Guangzhou Xaircraft Technology Co., Ltd.

China

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Date
2025 May 1
2025 April 2
2025 (YTD) 6
2024 3
2023 2
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IPC Class
G05D 1/10 - Simultaneous control of position or course in three dimensions 29
B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides 16
B64C 39/02 - Aircraft not otherwise provided for characterised by special use 15
A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass 11
B64C 27/08 - Helicopters with two or more rotors 11
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NICE Class
12 - Land, air and water vehicles; parts of land vehicles 7
09 - Scientific and electric apparatus and instruments 6
44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services 5
07 - Machines and machine tools 4
35 - Advertising and business services 4
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Registered / In Force 135
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1.

BATTERY COOLING DEVICE, BATTERY HEAT DISSIPATION MECHANISM, UNMANNED AERIAL VEHICLE BATTERY CHARGING STATION, AND SYSTEM

      
Application Number CN2024101893
Publication Number 2025/097795
Status In Force
Filing Date 2024-06-27
Publication Date 2025-05-15
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Peng, Zijia
  • Xiao, Dingfeng

Abstract

Embodiments of the present application provide a battery cooling device, a battery heat dissipation mechanism, an unmanned aerial vehicle battery charging station, and a system. The battery cooling device comprises a liquid storage tank, an atomizer, a battery connecting assembly, and a fan. The liquid storage tank is provided with a liquid storage cavity and an atomization outlet, the liquid storage cavity is communicated with the atomization outlet, and the atomizer is arranged in the liquid storage cavity; the atomizer is used for atomizing a liquid in the liquid storage cavity into droplets so as to flow out from the atomization outlet; the battery connecting assembly is connected to the liquid storage tank, the battery connecting assembly is used for bearing a battery, and the fan is arranged in the liquid storage tank, wherein the fan is used for blowing the droplets to the battery connecting assembly, so that the battery in the battery connecting assembly is cooled. When the droplets come into contact with the battery in the battery connecting assembly, the droplets vaporize, that is, by means of the endothermic effect of water vapor evaporation, and in combination with air blowing by the fan and air cooling, the heat of a high-temperature battery is taken away, improving the heat dissipation effect on the battery.

IPC Classes  ?

2.

DEVICE DEVIATION CALIBRATION METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM

      
Application Number CN2024100948
Publication Number 2025/066329
Status In Force
Filing Date 2024-06-24
Publication Date 2025-04-03
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor Lin, Heng

Abstract

Disclosed in the embodiments of the present application are a device deviation calibration method and apparatus, and a device and a storage medium. In the embodiments of the present application, when the deviation of an ancillary device towed by an operating device is adjusted, a collection step is required to be performed multiple times within a preset time period, such that heading information of the operating device, first coordinates of a main device in a longitude and latitude coordinate system, and second coordinates of the ancillary device in the longitude and latitude coordinate system are collected, and the first coordinates and the second coordinates are transformed into third coordinates in a local Cartesian coordinates coordinate system and fourth coordinates in the local Cartesian coordinates coordinate system; and finally, the deviation of the ancillary device is determined on the basis of the operation width of the ancillary device and the heading information, third coordinates and fourth coordinates corresponding to each collection step, and the position of the ancillary device is calibrated on the basis of the deviation. The embodiments of the present application solve the technical problems in the prior art of low efficiency and poor accuracy during the calibration of the deviation of a device.

IPC Classes  ?

  • A01B 63/00 - Lifting or adjusting devices or arrangements for agricultural machines or implements

3.

UNMANNED AERIAL VEHICLE FLIGHT CONTROL METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM

      
Application Number CN2024101475
Publication Number 2025/066339
Status In Force
Filing Date 2024-06-26
Publication Date 2025-04-03
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Wang, Tiehao
  • Li, Guodong
  • Cai, Guozhen

Abstract

Provided in the present application are an unmanned aerial vehicle flight control method and apparatus, and an electronic device and a storage medium. The method comprises: acquiring forward point cloud data collected by a first radar, over-ground height information collected by a second radar, and pose information of an unmanned aerial vehicle; on the basis of the point cloud data, the over-ground height information and the pose information, generating an elevation map of the area where the unmanned aerial vehicle is currently located; and on the basis of the elevation map of the area where the unmanned aerial vehicle is currently located, updating the current planned trajectory of the unmanned aerial vehicle to obtain a target planned trajectory, and controlling the flight of the unmanned aerial vehicle on the basis of the target planned trajectory. The operation effect of an unmanned aerial vehicle and the operation safety of the unmanned aerial vehicle can be improved, thereby preventing the problem in the prior art of a poor operation effect caused by using pre-mapped high-precision maps for global operations.

IPC Classes  ?

  • G05D 1/46 - Control of position or course in three dimensions

4.

OPERATION LINE GENERATION METHOD, APPARATUS, AND DEVICE, AND STORAGE MEDIUM

      
Application Number CN2024100956
Publication Number 2025/011312
Status In Force
Filing Date 2024-06-24
Publication Date 2025-01-16
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor Li, Zhihang

Abstract

An operation line generation method, apparatus and device, and a storage medium. The method comprises: on the basis of boundary information of a target plot, determining a reference operation reference line and an edge sweeping reference line in the target plot (S101); generating a current operation route on the basis of the reference operation reference line (S102); and generating an edge sweeping operation route in the target plot on the basis of the edge sweeping reference line, the edge sweeping operation route being used for an operation device to perform edge sweeping operation after completing operation of a main plot in the target plot on the basis of the current operation route (S103). According to the method, the operation coverage rate of the target plot is improved, and by means of unified management of different operation lines in the target plot, the process of repeated marking is omitted, and the management difficulty of different operation lines is simplified.

IPC Classes  ?

  • G05D 1/46 - Control of position or course in three dimensions

5.

SWING DISC SPREADER, SPREADING DEVICE, AND UNMANNED AERIAL VEHICLE

      
Application Number CN2024101914
Publication Number 2025/002231
Status In Force
Filing Date 2024-06-27
Publication Date 2025-01-02
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Peng, Bin
  • Ding, Zuojun
  • Wen, Haijun

Abstract

Provided in the embodiments of the present application are a swing disc spreader, a spreading device, and an unmanned aerial vehicle. The swing disc spreader comprises a swing disc which is arranged to be rotatable; and a swing driving mechanism, which is in transmission connection to the swing disc and used for driving the swing disc to swing reciprocatingly, the swing disc being configured to be in contact with materials during a swinging process so as to spread the materials outwards. In the technical solution provided in the present application, when the swing disc spreader works, the swing driving mechanism of the swing disc spreader can drive the swing disc to swing reciprocatingly, and the swing disc is in contact with materials during the reciprocatingly swinging process, so as to spread the materials outwards. The swing disc spreader can achieve the spreading operation of materials simply by using one swing disc, such that compared with the prior art in which two spreading assemblies are arranged side by side, the swing disc spreader has a simpler structure, achieves a reduced overall size and a relatively uniform spreading width, thus reducing the cost.

IPC Classes  ?

  • A01C 7/08 - Broadcast seedersSeeders depositing seeds in rows
  • B64D 1/16 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting

6.

THROWING DISC, SPREADING MECHANISM, SPREADING DEVICE AND UNMANNED APPARATUS

      
Application Number CN2024101928
Publication Number 2025/002237
Status In Force
Filing Date 2024-06-27
Publication Date 2025-01-02
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Ding, Zuojun
  • Zhang, Yuanchuan
  • Li, Shenghua
  • He, Jianbing

Abstract

A throwing disc (300), which is suitable for a spreading mechanism (1000) and comprises: a disc body (400) and a plurality of blades (500), wherein the disc body (400) has a swing center, the plurality of blades (500) are arranged on the disc body (400), and when the throwing disc (300) swings back and forth around the swing center, the blades (500) beat materials so as to spread the materials. The spreading mechanism (1000) with the throwing disc can throw out materials in a left-right swinging direction; therefore, the spreading range of materials is larger, and the spreading mechanism (1000) can spread materials only through swinging of the throwing disc (300), without the need to provide two side-by-side spreading assemblies, thereby reducing costs. Further provided are a spreading mechanism (1000) comprising the throwing disc (300), a spreading device comprising the spreading mechanism (1000), and an unmanned apparatus comprising the spreading mechanism or the spreading device.

IPC Classes  ?

  • B64D 1/02 - Dropping, ejecting, or releasing articles
  • B64U 101/45 - UAVs specially adapted for particular uses or applications for releasing liquids or powders in-flight, e.g. crop-dusting
  • A01C 7/08 - Broadcast seedersSeeders depositing seeds in rows

7.

TURNING ROUTE PLANNING METHOD, OPERATION CONTROL METHOD, AND RELATED APPARATUSES

      
Application Number CN2024083025
Publication Number 2024/199079
Status In Force
Filing Date 2024-03-21
Publication Date 2024-10-03
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor Yang, Lu

Abstract

A turning route planning method, operation control method, and related apparatuses. The turning route planning method comprises: acquiring a flight parameter and a set flight speed of an unmanned aerial vehicle (S101); determining a minimum turning radius of the unmanned aerial vehicle according to the flight parameter and the set flight speed (S102); and on the basis of the minimum turning radius, planning a turning route for guiding the unmanned aerial vehicle to turn from the current operation route to the next target operation route (S103). The turning route comprises a circular-arc route segment and a turn-exit linear route segment. The circular-arc route segment can enable the unmanned aerial vehicle to complete turning by means of the shortest path, and the turn-exit linear route segment can enable the unmanned aerial vehicle to perform flight attitude adjustment after turning along the circular-arc route segment, such that the flight path of the unmanned aerial vehicle can be the shortest, and the unmanned aerial vehicle can enter a parallel route at a relatively small inclination angle, thereby improving the overall operation efficiency of the unmanned aerial vehicle.

IPC Classes  ?

  • G05D 1/46 - Control of position or course in three dimensions

8.

OPERATION METHOD AND APPARATUS FOR AUTONOMOUS DEVICE, AND DEVICE AND STORAGE MEDIUM

      
Application Number CN2023141455
Publication Number 2024/140535
Status In Force
Filing Date 2023-12-25
Publication Date 2024-07-04
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Liu, Qingfei
  • Chen, Yousheng
  • Li, Gantong
  • Huang, Zhixin

Abstract

Disclosed in the embodiments of the present application are an operation method and apparatus for an autonomous device, and a device and a storage medium. The operation method for an autonomous device provided in the embodiments of the prevent application comprises: determining a target operation plot according to pose information of an autonomous device and pre-configured candidate plot information; determining a target operation route and a target operation parameter for operation on the target operation plot; and on the basis of the target operation route and the target operation parameter, controlling the autonomous device to operate on the target operation plot. There is no need to select an operation plot by means of a remote control device, and a user can configure a target operation plot by means of controlling the pose of the autonomous device, such that rapid control over the operation of the autonomous device is realized, and the operation control efficiency of the autonomous device is effectively improved.

IPC Classes  ?

  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots

9.

XAG

      
Serial Number 79398223
Status Registered
Filing Date 2024-03-28
Registration Date 2025-08-19
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Computer software platforms, recorded and downloadable, for providing irrigation planning, for storing, processing, analyzing, displaying, and documenting data regarding soil moisture, weather conditions, and plant condition and behavior, for controlling frequency and quantity of irrigation, for enabling precise control of irrigation and fertilization, for improving yields and lowering costs associated with crop production by providing in-season yield threats and soil maps, tracking field activities, rainfall and heat reports, annual performance data, and other monitoring services, for use on mobile phones for realizing functions, in particular, digitalization of farm operations, deployment of local networks on farms, remote control of intelligent irrigation valves and agricultural intelligence, and comprehensive agricultural management and for operating agricultural drones and agricultural equipment; interactive touch screen terminals; computer operating programs, recorded; time recording apparatus; biometric scanners; naval signalling apparatus, namely, signalling lights; navigational instruments, namely, electric navigational instruments; electronic navigational and positioning apparatus and instruments; wide area network (WAN) routers; radar apparatus; intercommunication apparatus being apparatus for transmission of communication; Global Positioning System (GPS) apparatus; radio-frequency antennas; aerials; satellite navigational apparatus being satellite-aided navigation systems; wireless routers; electro-dynamic apparatus for the remote control of signals; security surveillance robots; monitoring apparatus, other than for medical purposes, for monitoring the operation of farm equipment and for achieving realtime transmission of farm situation graphics and data; trail cameras; camcorders; cameras for photography; levelling staffs being surveying instruments; surveying instruments; electrical inductors; infrared detectors; remote control telemetering apparatus; steering apparatus, automatic, for vehicles, namely, electric autopilot console for controlling vehicle steering comprising computer hardware, recorded software, and downloadable software for the automatic control of automobiles; distance, acceleration, humidity, gas, heat, motion, optical, pressure, smoke, velocity and temperature sensors; electric control apparatus for controlling agricultural robots; remote control apparatus for agricultural unmanned vehicles, agricultural machines, unmanned aerial vehicles (UAVs); protective helmets; protection devices for personal use against accidents, namely, protective helmets, protective footwear for the prevention of accident or injury and protective work gloves; batteries, electric; battery chargers; electronic publications, downloadable, in the nature of brochures, books and journals in the field of agricultural unmanned vehicles, unmanned aerial vehicles (UAVs) and farm management; electronic black boxes for recording data; Computer software, recorded, for monitoring and controlling electric current and torque in electric assembly tools, for the presentation of interactive visual maps and the creation of geofence areas on an interactive map, for use in navigation and location identification of delivery vehicles, for image processing in agricultural operations, for providing irrigation planning through analysis of soil moisture, weather conditions, and plant status, for storing, processing, analyzing, displaying, and documenting agricultural data related to soil health, crop behavior, and environmental metrics, for controlling irrigation frequency and quantity via integrated hardware systems, for precise management of irrigation and fertilization to improve crop yields and reduce production costs, for generating in-season yield forecasts, soil maps, field activity logs, rainfall and heat reports, and annual performance analytics, for mobile applications enabling farm digitization, deployment of localized IoT networks, remote control of smart irrigation valves, and AI-driven agricultural intelligence and for comprehensive farm management systems integrating geospatial tracking, environmental monitoring, and automated decision-support tools; humanoid robots with artificial intelligence for use in scientific research; programmable logic controllers; Computer software applications, downloadable, for detecting, discovering, reporting, logging, and analyzing elevation data in unmanned aerial vehicles (UAVs), for autonomous vehicle navigation and sensor data processing, for collecting, processing, extracting, and analyzing agricultural operational data to optimize farm management, for agronomic software solutions organizing, tracking, and analyzing crop-specific parameters and weather patterns, for monitoring and benchmarking agricultural and horticultural crop yields, for evaluating environmental sustainability metrics in farming practices, for electronic database management of agricultural and horticultural records, for monitoring, tracking, and analyzing vehicle movement patterns, geolocation, operational status, and behavioral data, for managing vehicle maintenance schedules and repair workflows, for remote control, monitoring, and command execution of 360-degree panoramic cameras, for camera tracking, status monitoring, and remote operation systems, for agricultural drone operation and flight mission coordination and for monitoring lithium-ion battery performance metrics, in particular, voltage levels, capacity utilization, cell health diagnostics, and energy efficiency optimization; Downloadable software applications for mobile phones for providing irrigation planning, for storing, processing, analyzing, displaying, and documenting data regarding soil moisture, weather conditions, and plant condition and behavior, for controlling frequency and quantity of irrigation through integrated software applications and hardware components, for precise control of irrigation and fertilization, for improving yields and lowering costs associated with crop production by providing in-season yield threats and soil maps, tracking field activities, rainfall and heat reports, annual performance data, and monitoring services, realizing functions, in particular, digitalization of farm operations, deployment of local networks on farms, remote control of intelligent irrigation valves, agricultural intelligence implementation, and comprehensive agricultural management and for the operation of agricultural drones, agricultural equipment, and agricultural machinery; electrical couplers being data processing equipment; radio-frequency identification (RFID) tags; data processing apparatus Electric vehicles, namely, electric agricultural unmanned vehicles; vehicles for locomotion by land, namely, agricultural unmanned vehicles; vehicles for locomotion by air, namely, unmanned aerial vehicles (UAVs); vehicles for locomotion by water, namely, boats; vehicles for locomotion by rail, namely, freight trains; Remote control agricultural land vehicles, other than toys; driverless cars being autonomous cars; bicycles; aerial conveyors; tyres for vehicle wheels; aeroplanes; aircraft; aeronautical apparatus, machines and appliances, namely, airplanes, unmanned aerial vehicles (UAVs) and structural parts therefor; military drones; air vehicles, namely, aircraft; civilian drones; camera drones; amphibious airplanes; water vehicles, namely, boats, seaplanes and unmanned vessels and ships; land vehicle joysticks; screw-propellers for vehicles; fuselages for aircraft

10.

Unmanned aerial vehicle

      
Application Number 29787830
Grant Number D0996289
Status In Force
Filing Date 2021-06-09
First Publication Date 2023-08-22
Grant Date 2023-08-22
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Xu, Zhiqin
  • Xiang, Rui
  • Xiao, Dingfeng

11.

IRRIGATION OPERATION CONTROL METHOD AND APPARATUS, AND STORAGE MEDIUM AND IRRIGATION DEVICE

      
Application Number CN2021121176
Publication Number 2023/272986
Status In Force
Filing Date 2021-09-28
Publication Date 2023-01-05
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Su, Jiahao
  • Zhang, Jianlong

Abstract

An irrigation operation control method and apparatus, and a storage medium and an irrigation device. The method comprises: an irrigation device acquiring an operation path, wherein the minimum distance between the operation path and each seeding position in an area to be irrigated is less than or equal to a first preset distance, the first preset distance is a preset spraying distance of the irrigation device, and the seeding position is a position corresponding to a single seeding range; the irrigation device travelling along the operation path; and when at least one seeding position is in the current irrigation area of the irrigation device, the irrigation device performing an irrigation operation.

IPC Classes  ?

  • A01G 25/16 - Control of watering
  • A01C 23/00 - Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
  • A01C 23/04 - Distributing under pressureDistributing mudAdaptation of watering systems for fertilising-liquids
  • B05B 3/18 - Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with elements moving in a straight line, e.g. along a trackMobile sprinklers
  • B05B 12/12 - Arrangements for controlling deliveryArrangements for controlling the spray area responsive to condition of liquid or other fluent material discharged, of ambient medium or of target responsive to conditions of ambient medium or target, e.g. humidity, temperature
  • B05B 12/16 - Arrangements for controlling deliveryArrangements for controlling the spray area for controlling the spray area
  • G05D 1/10 - Simultaneous control of position or course in three dimensions

12.

SIGNAL GENERATION METHOD AND APPARATUS, SIGNAL TRANSMITTING DEVICE AND READABLE STORAGE MEDIUM

      
Application Number CN2022087581
Publication Number 2022/257608
Status In Force
Filing Date 2022-04-19
Publication Date 2022-12-15
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Wu, Jujin
  • Zhong, Tianrong

Abstract

A signal generation method and apparatus, a signal transmitting device and a readable storage medium. The method comprises: a controller obtains the frequency of an output signal output by a signal generation module and the frequency of a target signal to be generated (S301); the controller adjusts an input voltage according to the output signal frequency and the target signal frequency to obtain an adjusted input voltage (S302); and the controller inputs the adjusted input voltage to the signal generation module, and the signal generation module generates a new actual signal frequency according to the adjusted input voltage (S303). According to the method, the hardware cost of the signal transmitting device is reduced, and the flexibility of signal control can be further improved.

IPC Classes  ?

  • G01S 7/292 - Extracting wanted echo-signals
  • G05B 11/42 - Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.

13.

XAG

      
Application Number 1688071
Status Registered
Filing Date 2022-07-08
Registration Date 2022-07-08
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles
  • 35 - Advertising and business services
  • 37 - Construction and mining; installation and repair services
  • 41 - Education, entertainment, sporting and cultural services
  • 42 - Scientific, technological and industrial services, research and design
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

Joysticks being parts of machines, other than for game machines; waste disposal units; machines and apparatus for cleaning, electric; hand-held tools, other than hand-operated; dynamos; electricity generators; cowlings [parts of machines]; fans for motors and engines; valves [parts of machines]; regulators [parts of machines]; filters being parts of machines or engines; connecting rods for machines, motors and engines; control mechanisms for machines, engines or motors; shock absorbers (parts of machines); rubber tracks being parts of crawlers on agricultural machines; agricultural seed planting machines; agricultural implements, other than hand-operated; lawnmowers [machines]; agricultural machines; pulverisers [machines]; reapers; tilling machines for agricultural purposes; shearing machines for animals; food processors, electric; guards [parts of machines]; industrial robots; hoods [parts of machines]; feeders [parts of machines]; milking machines; fodder presses; ejectors; mechanized livestock feeders; food preparation machines, electromechanical; filling machines; finishing machines. Computer software platforms, recorded or downloadable; interactive touch screen terminals; computer operating programs, recorded; time recording apparatus; biometric scanners; naval signalling apparatus; navigational instruments; electronic navigational and positioning apparatus and instruments; wide area network [WAN] routers; radar apparatus; intercommunication apparatus; global positioning system [GPS] apparatus; radio-frequency antennas; aerials; satellite navigational apparatus; wireless routers; electro-dynamic apparatus for the remote control of signals; security surveillance robots; monitoring apparatus, other than for medical purposes; trail cameras; camcorders; cameras [photography]; levelling staffs [surveying instruments]; surveying instruments; inductors [electricity]; infrared detectors; remote control telemetering apparatus; steering apparatus, automatic, for vehicles; sensors; electric control apparatus for robots; remote control apparatus; protective helmets; protection devices for personal use against accidents; batteries, electric; battery chargers; electronic publications, downloadable; black boxes [data recorders]; computer software, recorded; humanoid robots with artificial intelligence for use in scientific research; programmable logic controllers; computer software applications, downloadable; downloadable software applications for mobile phones; couplers [data processing equipment]; radio-frequency identification [RFID] tags; data processing apparatus. Electric vehicles; vehicles for locomotion by land, air, water or rail; remote control vehicles, other than toys; driverless cars [autonomous cars]; bicycles; aerial conveyors; tyres for vehicle wheels; aeroplanes; aircraft; aeronautical apparatus, machines and appliances; military drones; air vehicles; civilian drones; camera drones; amphibious airplanes; water vehicles; vehicle joysticks; screw-propellers; fuselages for aircraft. Product display services; advertising; online advertising on computer communication networks; business consultancy services in the field of agriculture; providing business information; market research and analysis; commercial administration of the licensing of the goods and services of others; planning and conducting of trade fairs, exhibitions and presentations for commercial or advertising purposes; conducting, arranging and organizing of trade exhibitions and fairs for business and advertising purposes; marketing; sales promotion for others; provision of an online marketplace for buyers and sellers of goods and services; human resources management; systemization of information into computer databases; sponsorship search. Providing information relating to repairs; repair or maintenance of measuring machines and instruments; installation, maintenance and repair of computer hardware; repair or maintenance of agricultural machines and implements; vehicle maintenance; vehicle battery charging; providing information relating to the repair or maintenance of aircraft; rustproofing; retreading of tyres; pest control services, other than for agriculture, aquaculture, horticulture and forestry; disinfecting; burglar alarm installation and repair; pump repair. Teaching; instruction services; training in the field of communication technologies; educational examination for users to qualify to pilot drones; arranging and conducting of conferences; arranging and conducting of workshops [training]; organization of exhibitions for cultural or educational purposes; lending of books and other publications; providing online electronic publications, not downloadable; training services provided via simulators; photography; photographic reporting; providing online videos, not downloadable; providing television programmes, not downloadable, via video-on-demand services; providing user reviews for entertainment or cultural purposes; presentation of live performances; news reporters services. Product testing; industrial design; dress designing; electronic data backup; conversion of computer programs and data, other than physical conversion; upgrading and maintenance of computer software; monitoring of computer systems by remote access; platform as a service [PaaS]; surveying; rental of measuring apparatus; aerial surveying; photogrammetry; land surveying; consultancy in the field of agricultural chemistry; meteorological information; weather forecasting; technological research; agricultural research; research and development of new products for others; software as a service [SaaS]; design and development of computer software; updating of smartphone software; design and development of databases; design of image processing software; monitoring of computer systems for detecting unauthorized access or data breach; rental of application software; providing virtual computer systems through cloud computing; cartography services; graphic design. Dietary and nutritional guidance; health spa services; animal grooming; pest control services for agriculture, aquaculture, horticulture and forestry; weed killing; aerial seeding; aerial and surface spreading of fertilizers and other agricultural chemicals; farming equipment rental; spraying of crop protection products for agricultural purposes; plant nursery services; spreading of fertilizers; gardening.

14.

ROUTE ALTITUDE ADJUSTMENT METHOD, UNMANNED AERIAL VEHICLE OPERATION METHOD, AND RELATED APPARATUS

      
Application Number 17732883
Status Pending
Filing Date 2022-04-29
First Publication Date 2022-08-11
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Zheng, Liqiang

Abstract

Disclosed are a route altitude adjustment method, an unmanned aerial vehicle operation method, and a related apparatus. The route altitude adjustment method includes: acquiring an operating route and an initial height table corresponding to the operating route are acquired; and then, optimizing the initial height table by using the maximum vertical velocity and the maximum vertical acceleration of an unmanned aerial vehicle in a height direction to obtain a target height table including the plurality of interpolation points and a target height of each of the plurality of interpolation point, so that a vertical velocity for flight between any two adjacent interpolation points is less than the maximum vertical velocity and a vertical acceleration for flight between any three adjacent interpolation points is less than the maximum vertical acceleration, so that the unmanned aerial vehicle may always satisfy a flight performance requirements during flight.

IPC Classes  ?

  • G08G 5/00 - Traffic control systems for aircraft
  • G05D 1/04 - Control of altitude or depth
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use

15.

XAG

      
Application Number 221493100
Status Pending
Filing Date 2022-07-08
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles
  • 35 - Advertising and business services
  • 37 - Construction and mining; installation and repair services
  • 41 - Education, entertainment, sporting and cultural services
  • 42 - Scientific, technological and industrial services, research and design
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

(1) Joysticks being parts of machines, other than for game machines; waste disposal units; machines and apparatus for cleaning, electric; hand-held tools, other than hand-operated; dynamos; electricity generators; cowlings [parts of machines]; fans for motors and engines; valves [parts of machines]; regulators [parts of machines]; filters being parts of machines or engines; connecting rods for machines, motors and engines; control mechanisms for machines, engines or motors; shock absorbers (parts of machines); rubber tracks being parts of crawlers on agricultural machines; agricultural seed planting machines; agricultural implements, other than hand-operated; lawnmowers [machines]; agricultural machines; pulverisers [machines]; reapers; tilling machines for agricultural purposes; shearing machines for animals; food processors, electric; guards [parts of machines]; industrial robots; hoods [parts of machines]; feeders [parts of machines]; milking machines; fodder presses; ejectors; mechanized livestock feeders; food preparation machines, electromechanical; filling machines; finishing machines. (2) Computer software platforms, recorded or downloadable; interactive touch screen terminals; computer operating programs, recorded; time recording apparatus; biometric scanners; naval signalling apparatus; navigational instruments; electronic navigational and positioning apparatus and instruments; wide area network [WAN] routers; radar apparatus; intercommunication apparatus; global positioning system [GPS] apparatus; radio-frequency antennas; aerials; satellite navigational apparatus; wireless routers; electro-dynamic apparatus for the remote control of signals; security surveillance robots; monitoring apparatus, other than for medical purposes; trail cameras; camcorders; cameras [photography]; levelling staffs [surveying instruments]; surveying instruments; inductors [electricity]; infrared detectors; remote control telemetering apparatus; steering apparatus, automatic, for vehicles; sensors; electric control apparatus for robots; remote control apparatus; protective helmets; protection devices for personal use against accidents; batteries, electric; battery chargers; electronic publications, downloadable; black boxes [data recorders]; computer software, recorded; humanoid robots with artificial intelligence for use in scientific research; programmable logic controllers; computer software applications, downloadable; downloadable software applications for mobile phones; couplers [data processing equipment]; radio-frequency identification [RFID] tags; data processing apparatus. (3) Electric vehicles; vehicles for locomotion by land, air, water or rail; remote control vehicles, other than toys; driverless cars [autonomous cars]; bicycles; aerial conveyors; tyres for vehicle wheels; aeroplanes; aircraft; aeronautical apparatus, machines and appliances; military drones; air vehicles; civilian drones; camera drones; amphibious airplanes; water vehicles; vehicle joysticks; screw-propellers; fuselages for aircraft. (1) Product display services; advertising; online advertising on computer communication networks; business consultancy services in the field of agriculture; providing business information; market research and analysis; commercial administration of the licensing of the goods and services of others; planning and conducting of trade fairs, exhibitions and presentations for commercial or advertising purposes; conducting, arranging and organizing of trade exhibitions and fairs for business and advertising purposes; marketing; sales promotion for others; provision of an online marketplace for buyers and sellers of goods and services; human resources management; systemization of information into computer databases; sponsorship search. (2) Providing information relating to repairs; repair or maintenance of measuring machines and instruments; installation, maintenance and repair of computer hardware; repair or maintenance of agricultural machines and implements; vehicle maintenance; vehicle battery charging; providing information relating to the repair or maintenance of aircraft; rustproofing; retreading of tyres; pest control services, other than for agriculture, aquaculture, horticulture and forestry; disinfecting; burglar alarm installation and repair; pump repair. (3) Teaching; instruction services; training in the field of communication technologies; educational examination for users to qualify to pilot drones; arranging and conducting of conferences; arranging and conducting of workshops [training]; organization of exhibitions for cultural or educational purposes; lending of books and other publications; providing online electronic publications, not downloadable; training services provided via simulators; photography; photographic reporting; providing online videos, not downloadable; providing television programmes, not downloadable, via video-on-demand services; providing user reviews for entertainment or cultural purposes; presentation of live performances; news reporters services. (4) Product testing; industrial design; dress designing; electronic data backup; conversion of computer programs and data, other than physical conversion; upgrading and maintenance of computer software; monitoring of computer systems by remote access; platform as a service [PaaS]; surveying; rental of measuring apparatus; aerial surveying; photogrammetry; land surveying; consultancy in the field of agricultural chemistry; meteorological information; weather forecasting; technological research; agricultural research; research and development of new products for others; software as a service [SaaS]; design and development of computer software; updating of smartphone software; design and development of databases; design of image processing software; monitoring of computer systems for detecting unauthorized access or data breach; rental of application software; providing virtual computer systems through cloud computing; cartography services; graphic design. (5) Dietary and nutritional guidance; health spa services; animal grooming; pest control services for agriculture, aquaculture, horticulture and forestry; weed killing; aerial seeding; aerial and surface spreading of fertilizers and other agricultural chemicals; farming equipment rental; spraying of crop protection products for agricultural purposes; plant nursery services; spreading of fertilizers; gardening.

16.

PATH SHORTENING METHOD AND APPARATUS, UNMANNED DEVICE, AND STORAGE MEDIUM

      
Application Number CN2021143178
Publication Number 2022/143920
Status In Force
Filing Date 2021-12-30
Publication Date 2022-07-07
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Lin, Dun
  • Li, Wenqi
  • Wu, Yaoxiao

Abstract

A path shortening method, a path shortening apparatus (100), an unmanned device (10), and a storage medium. When a specified point of an original path needs to be changed in a one-time operation process, the original path is not re-planned, but position information of a target specified point on the original path is obtained first; then the target specified point is taken as a boundary, a first path segment located before the target specified point and a second path segment located after the target specified point are determined from the original path, and a target path is determined from the first path segment and the second path segment; and the original path is shortened according to the changed target specified point, thereby simplifying a path planning process, improving path planning efficiency and operation efficiency of the unmanned device.

IPC Classes  ?

  • G01C 21/00 - NavigationNavigational instruments not provided for in groups

17.

GENERATION METHOD AND GENERATION APPARATUS FOR SHARING INFORMATION, OPERATION REQUIREMENT PLATFORM, AND ELECTRONIC DEVICE

      
Application Number CN2021130906
Publication Number 2022/142796
Status In Force
Filing Date 2021-11-16
Publication Date 2022-07-07
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Huang, Rong
  • Li, Wenqi

Abstract

Disclosed in the present invention are a generation method and generation apparatus for sharing information, an operation requirement platform, and an electronic device. The generation method comprises: obtaining an operation requirement, wherein the operation requirement is used for performing an operation action on at least one region to be operated; generating first sharing information on the basis of the operation requirement, wherein the first sharing information at least comprises device information of a device to be operated and use permission information of said device; and sending the first sharing information to a target control terminal, wherein the target control terminal is used for controlling said device. The present invention solves the technical problem in the related art that when a device is shared, only device information can be shared, and other use permissions cannot be shared.

IPC Classes  ?

  • G06Q 10/06 - Resources, workflows, human or project managementEnterprise or organisation planningEnterprise or organisation modelling

18.

SELF-DIFFERENTIAL POSITIONING METHOD AND APPARATUS, AND MOBILE DEVICE AND STORAGE MEDIUM

      
Application Number CN2021131353
Publication Number 2022/142834
Status In Force
Filing Date 2021-11-18
Publication Date 2022-07-07
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Chen, Lingwei

Abstract

A self-differential positioning method and apparatus, and a mobile device and a storage medium. The method comprises: acquiring a pseudo-range measurement value of a mobile device relative to a satellite at the current moment and a corresponding first differential correction value at a historical moment, wherein historical location coordinates of the mobile device at the historical moment are corrected according to the first differential correction value, and the historical location coordinates represent a virtual reference location of the current location of the mobile device (S115); and determining the current location coordinates of the mobile device according to the pseudo-range measurement value and the first differential correction value (S116). It is not necessary to set up a reference station and a mobile communication network, thereby reducing the complexity cost of a system. The method can be applied to a scenario where an area without an RTK support condition has a requirement for short-term relative positioning accuracy, or the method serves as a supplement for RTK technology to solve the problem of RTK signal transmission interruption, thereby realizing accurate positioning.

IPC Classes  ?

  • G01S 19/41 - Differential correction, e.g. DGPS [differential GPS]

19.

STEERING PARAMETER DETECTION METHOD AND APPARATUS, COMPUTER DEVICE, AND READABLE STORAGE MEDIUM

      
Application Number CN2021143174
Publication Number 2022/143919
Status In Force
Filing Date 2021-12-30
Publication Date 2022-07-07
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Wu, Zelong

Abstract

A steering parameter detection method and apparatus, a computer device, and a readable storage medium. Said method comprises: according to current steering parameter information of agricultural machinery equipment, determining steering parameters to be detected of the agricultural machinery equipment (101); and controlling the agricultural machinery equipment to execute a detection action corresponding to the steering parameters to be detected, and determining values of the steering parameters to be detected according to parameters acquired in the action process (102). By controlling the agricultural machinery equipment to execute the detection action corresponding to the steering parameters to be detected in real time, the steering parameters of the agricultural machinery equipment are automatically detected, the determined steering parameters are closer to actual values, so that the steering parameters of the agricultural machinery equipment with an enough accuracy can be obtained without manual measurement in the fields, implementing automatic detection of the steering parameters of the agricultural machinery equipment, and improving the accuracy of the steering parameters.

IPC Classes  ?

  • G01M 17/06 - Steering behaviourRolling behaviour

20.

UNMANNED AERIAL VEHICLE RETURN METHOD AND APPARATUS, UNMANNED AERIAL VEHICLE, AND STORAGE MEDIUM

      
Application Number CN2021137680
Publication Number 2022/127754
Status In Force
Filing Date 2021-12-14
Publication Date 2022-06-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Liu, Zhaonian

Abstract

An unmanned aerial vehicle (600) return method and apparatus, an unmanned aerial vehicle (600), and a storage medium (620). The unmanned aerial vehicle (600) return method comprises: calculating the remaining flight duration and a return duration of the unmanned aerial vehicle (600) according to a preset period during operation of the unmanned aerial vehicle (600) in a preset operation path (S101); determining whether the remaining flight duration is greater than the return duration (S102); if yes, obtaining a target return point on the preset operation path, and determining, according to the current position and the target return point, whether to return the step of calculating the remaining flight duration and the return duration according to the preset period (S103); if not, taking the current position as a target return point (S104); and when the flight reaches the target return point, controlling the unmanned aerial vehicle (600) to fly from the target return point to a return destination (S105). The operation efficiency and the battery energy utilization rate of the unmanned aerial vehicle (600) can be improved, and the unmanned aerial vehicle (600) can return with enough power, thereby ensuring the safe return of the unmanned aerial vehicle (600).

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions
  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
  • G01C 21/20 - Instruments for performing navigational calculations

21.

SPRINKLER ADJUSTMENT METHOD AND APPARATUS FOR UNMANNED AERIAL VEHICLE, UNMANNED AERIAL VEHICLE AND STORAGE MEDIUM

      
Application Number CN2021106844
Publication Number 2022/127099
Status In Force
Filing Date 2021-07-16
Publication Date 2022-06-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Wu, Xumin
  • Feng, Fei

Abstract

A sprinkler adjustment method and apparatus for an unmanned aerial vehicle, an unmanned aerial vehicle and a storage medium. The sprinkler adjustment method comprises: acquiring the orientation of a rotor wind field generated by each rotor mechanism (400) of the unmanned aerial vehicle; and adjusting the orientation of a sprinkler (1) arranged below the rotor mechanism (400) according to the orientation of the rotor wind field such that the sprinkling direction of the sprinkler (1) and the flow direction of the wind field are the same.

IPC Classes  ?

  • B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
  • A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass

22.

PROPELLER ASSEMBLY AND UNMANNED AERIAL VEHICLE

      
Application Number CN2021106850
Publication Number 2022/127100
Status In Force
Filing Date 2021-07-16
Publication Date 2022-06-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Xiao, Dingfeng
  • Tan, Yahui
  • Wen, Haijun

Abstract

A propeller assembly (14) and an unmanned aerial vehicle (10). The propeller assembly (14) comprises blades (200), a mounting main body (100), a limiting member (300), and a movable member (400). The blades (200) are rotatably connected to the mounting main body (100) and can rotate to an unfolded state relative to the mounting main body (100). The limiting member (300) is fixed on the blades (200), and the movable member (400) is movably provided on the mounting main body (100). In the case that the blades (200) are in an unfolded state, the limiting member (300) is fitted to the movable member (400) to cause the limiting member (300) to be fixed relative to the mounting main body (100). The movable member (400) can move under the action of an external force to be separated from the limiting member (300).

IPC Classes  ?

23.

AERIAL VEHICLE

      
Application Number CN2021106851
Publication Number 2022/127101
Status In Force
Filing Date 2021-07-16
Publication Date 2022-06-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Xiang, Rui
  • Xiao, Dingfeng

Abstract

An aerial vehicle (10), comprising an airframe (100), a landing gear (300), a storage device (200), and a first locking member (201). The first locking member (201) is detachably connected to the airframe (100). The first locking member (201) and the airframe (100) jointly form a first clamping space. The landing gear (300) is at least partially clamped in the first clamping space. The storage device (200) is fixedly connected to the first locking member (201).

IPC Classes  ?

  • B64D 9/00 - Equipment for handling freightEquipment for facilitating passenger embarkation or the like
  • B64C 25/04 - Arrangement or disposition on aircraft
  • B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
  • B64D 47/08 - Arrangements of cameras
  • B64C 27/08 - Helicopters with two or more rotors

24.

METHOD AND DEVICE FOR CONTROLLING STATE OF MOVEMENT, SYSTEM, AND NONVOLATILE STORAGE MEDIUM

      
Application Number CN2021119900
Publication Number 2022/127257
Status In Force
Filing Date 2021-09-23
Publication Date 2022-06-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Su, Jiahao

Abstract

Disclosed are a method and device for controlling a state of movement, a system, and a nonvolatile storage medium. The method comprises: acquiring acceleration variation data of a target object; constructing a continuously differentiable function expression of the acceleration of the target object on the basis of the acceleration variation data; and controlling the state of movement of the target object at least on the basis of the continuously differentiable function expression. The present application solves the technical problem in the related art in which a position-adjusting apparatus is prone to impact and thereby generating vibrations due to the presence of an inflection point in the acceleration curve and the presence of a discontinuity in the jerk corresponding to the speed of movement of the position-adjusting apparatus.

IPC Classes  ?

  • G05D 13/62 - Control of linear speedControl of angular speedControl of acceleration or deceleration, e.g. of a prime mover characterised by the use of electric means, e.g. use of a tachometric dynamo, use of a transducer converting an electric value into a displacement

25.

METHOD AND APPARATUS FOR DETERMINING OPERATION DOSE, UNMANNED DEVICE, AND STORAGE MEDIUM

      
Application Number CN2021127920
Publication Number 2022/127406
Status In Force
Filing Date 2021-11-01
Publication Date 2022-06-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Chen, Jie
  • Liu, Bo
  • Peng, Bin

Abstract

A method and apparatus for determining an operation dose, an unmanned device, and a storage medium, relating to the technical field of unmanned devices. The method comprises: obtaining the crop information of a plot to be operated (101); obtaining at least one of environment information and pesticide information when an unmanned device works (102); and determining a target pesticide dose corresponding to said plot according to at least one of the environment information and the pesticide information, and the crop information (103). The method increases the computation dimension of a pesticide dose when the unmanned device works, improves the accuracy of a pesticide dose calculation process when the unmanned device works, and improves the agricultural production efficiency.

IPC Classes  ?

  • G06F 30/20 - Design optimisation, verification or simulation
  • G06Q 10/06 - Resources, workflows, human or project managementEnterprise or organisation planningEnterprise or organisation modelling

26.

TRAJECTORY PLANNING METHOD AND APPARATUS, TRAJECTORY PLANNER, UNMANNED AERIAL VEHICLE, AND STORAGE MEDIUM

      
Application Number CN2021137486
Publication Number 2022/127737
Status In Force
Filing Date 2021-12-13
Publication Date 2022-06-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Chen, Zenghong

Abstract

A trajectory planning method, a trajectory planning apparatus (500), a trajectory planner (50), an unmanned aerial vehicle (600), and a storage medium. The trajectory planning method comprises: determining global trajectory points of a job route (S110); using a starting point of the global trajectory points as a starting point of a first preset length (S120); screening the global trajectory points for trajectory points covered by the first preset length, determining local trajectory points based on the screened trajectory points, and generating a local trajectory based on the local trajectory points (S130); controlling the unmanned aerial vehicle to move by a second preset length based on the local trajectory (S140); determining whether all the global trajectory points have been screened (S150); if yes, controlling the unmanned aerial vehicle to continue moving along the local trajectory to the last trajectory point (S160); if not, using the next trajectory point of the current position of the unmanned aerial vehicle as a starting point of the first preset length (S170), and returning to the operation of screening the global trajectory points for the trajectory point covered by the first preset length until all global trajectory point are screened, wherein the first preset length is greater than the second preset length. Therefore, the unmanned aerial vehicle can accurately avoid obstacles encountered. The safety of the unmanned aerial vehicle is ensured, and the operation efficiency is improved.

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions
  • G05D 1/02 - Control of position or course in two dimensions

27.

LOAD CONTROL APPARATUS, UNMANNED AERIAL VEHICLE, UNMANNED AERIAL VEHICLE CONTROL SYSTEM, AND LOAD CONTROL METHOD

      
Application Number CN2021122624
Publication Number 2022/121482
Status In Force
Filing Date 2021-10-08
Publication Date 2022-06-16
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Cheng, Hongping
  • Yu, Jiangtao

Abstract

The present application relates to the technical field of unmanned aerial vehicles, and provides a load control apparatus, an unmanned aerial vehicle, an unmanned aerial vehicle control system, and a load control method. The load control apparatus comprises: a processing module and a switching module; an output end of the switching module is connected to an input end of the processing module; an input end of the switching module is used to connect to a load; an output end of the processing module is used to connect to a load; once the switching module is connected to a load, the switching module is used to input to the processing module an electrical signal corresponding to said load; and the processing module is used to determine the type of the load according to the electrical signal inputted by the switching module, and output a control signal matching the type of the load. In the present application, an electrical signal corresponding to a load is inputted to a processing module according to differences in the connected loads, so that according to the inputted electrical signal, the processing module can output a control signal matching the type of the load. Compared to existing technology, there is no need for a plurality of load control apparatuses, which not only reduces the cost of hardware, but also reduces the maintenance complexity.

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions
  • A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
  • A01M 21/04 - Apparatus for destruction by steam, chemicals, burning, or electricity
  • B64D 1/16 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting
  • B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides

28.

CONTROL METHOD AND CONTROL APPARATUS FOR UNMANNED DEVICE, AND UNMANNED DEVICE

      
Application Number CN2021126762
Publication Number 2022/121542
Status In Force
Filing Date 2021-10-27
Publication Date 2022-06-16
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Chen, Jie
  • Peng, Bin
  • Huang, Rong

Abstract

A control method and control apparatus for an unmanned device, and an unmanned device. The control method comprises: in response to a self-inspection trigger instruction, triggering an unmanned device to perform a self-inspection operation (S102); sequentially executing a plurality of self-inspection actions according to the target self-inspection action sequence to detect whether an abnormality occurs to the unmanned device (S104); and after it is determined that the detection of all the self-inspection actions of the unmanned device is completed, and no abnormality occurs, determining that the unmanned device is allowed to perform a preset operation (S106). The technical problem that the use interest of a user is easily affected due to the fact that multiple operations are required for the unmanned device before takeoff, the operations are tedious, and it takes a large amount of time for the user is solved.

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions

29.

PATH RANGE DETERMINATION METHOD AND APPARATUS, AND PATH PLANNING METHOD AND APPARATUS

      
Application Number CN2021133953
Publication Number 2022/116935
Status In Force
Filing Date 2021-11-29
Publication Date 2022-06-09
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Wu, Zelong
  • Zheng, Liqiang

Abstract

A path range determination method, comprising: when a land flatness within the current operation range meets a set condition, updating the current operation range, so as to obtain a target operation range within which the land flatness does not meet the set condition, wherein the set condition comprises the land flatness within the current operation range being less than or equal to a desired flatness of a target plot of operation land. Comparing the present application with the prior art, a ground leveling path range can be adjusted in real time, such that a determined target operation range includes an area to be leveled, thereby reducing the risk of the leveling of a target plot of operation land being repeated or missed, preventing a ground leveling device from doing pointless work in an area which does not need to be leveled, and improving the ground leveling operation efficiency.

IPC Classes  ?

  • G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"

30.

METHOD AND DEVICE FOR ADJUSTING BROADCAST DOSAGE, UNMANNED AERIAL VEHICLE AND STORAGE MEDIUM

      
Application Number 17310862
Status Pending
Filing Date 2020-02-13
First Publication Date 2022-05-05
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO.,LTD. (China)
Inventor Su, Jiahao

Abstract

Provided is a method and device for adjusting a broadcast dosage, an unmanned aerial vehicle and a storage medium. Applied to the unmanned aerial vehicle for broadcast through a material taking device driven by an electric motor, the method particularly includes: receiving a calibration instruction including a calibration rotation speed and calibration duration, controlling the electric motor to run at the calibration rotation speed within the calibration duration to discharge a material to be broadcast; acquiring a flight parameter and an actual discharge amount of the material to be broadcast discharged by the material taking device within the calibration duration; determining an adjustment coefficient between a flight speed and a rotation speed of the electric motor according to the flight parameter and the actual discharge amount; and adjusting the rotation speed of the electric motor to adjust the broadcast dosage according to the adjustment coefficient.

IPC Classes  ?

  • B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • A01C 21/00 - Methods of fertilising
  • A01C 17/00 - Fertilisers or seeders with centrifugal wheels

31.

UNMANNED AERIAL VEHICLE

      
Application Number CN2021107714
Publication Number 2022/052644
Status In Force
Filing Date 2021-07-21
Publication Date 2022-03-17
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • He, Jianbing
  • Xiao, Dingfeng
  • Wu, Xumin

Abstract

An unmanned aerial vehicle (100), comprising a vehicle body assembly (1), vehicle arm devices (2) and power devices (3). There are two vehicle arm devices (2) respectively located at two opposite sides of the vehicle body assembly (1), the two length ends of each vehicle arm device (2) are respectively an inner end (21) and an outer end (22), the inner end (21) of the vehicle arm device (2) is mounted on the vehicle body assembly (1), the vehicle arm device (2) is arranged obliquely upwards from the inner end (21) to the outer end (22), an included angle between each vehicle arm device (2) and a horizontal plane is 9-35 degrees, and one power device (3) is respectively mounted at the outer end (22) of each vehicle arm device (2). Each of the power devices (3) comprises a power unit (31), the power unit (31) comprising a power motor (311) and a propeller (312).

IPC Classes  ?

  • B64C 27/08 - Helicopters with two or more rotors
  • B64C 27/14 - Direct drive between power plant and rotor hub
  • B64C 27/32 - Rotors
  • B64D 27/24 - Aircraft characterised by the type or position of power plants using steam or spring force
  • B64D 27/26 - Aircraft characterised by construction of power-plant mounting

32.

UNMANNED AERIAL VEHICLE

      
Application Number CN2021107715
Publication Number 2022/052645
Status In Force
Filing Date 2021-07-21
Publication Date 2022-03-17
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Xiao, Dingfeng
  • He, Jianbing
  • Xu, Zhiqin
  • Wu, Xumin
  • Tan, Yahui

Abstract

An unmanned aerial vehicle (100), comprising: a fuselage assembly (1), the fuselage assembly comprising a storage device (11); vehicle arm devices (2), the number of the vehicle arm devices being two, the vehicle arm devices being located on two sides of the fuselage assembly respectively, two ends of the length of each vehicle arm device being an inner end and an outer end respectively, and the inner ends of the vehicle arm devices being installed on the fuselage assembly; and power devices (3), one power device being mounted on the outer end of each vehicle arm device, each power device comprising a power unit (31), and each power unit comprising a power motor (311) and a propeller (312) installed on the power motor. A lifting force generated by the two power devices is coplanar to form a preset plane (S3), and the preset plane passes through the storage device.

IPC Classes  ?

  • B64C 27/08 - Helicopters with two or more rotors
  • B64C 27/14 - Direct drive between power plant and rotor hub
  • B64C 27/32 - Rotors
  • B64C 27/24 - Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft with rotor blades fixed in flight to act as lifting surfaces
  • B64C 27/26 - Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft characterised by provision of fixed wings
  • B64D 1/08 - Dropping, ejecting, or releasing articles the articles being load-carrying devices

33.

Self-driving control device and unmanned driving device with the same

      
Application Number 17524131
Grant Number 12009569
Status In Force
Filing Date 2021-11-11
First Publication Date 2022-03-03
Grant Date 2024-06-11
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Wen, Haijun

Abstract

Provided are a self-driving control device and an unmanned driving device with the same. The self-driving control device includes a mounting base, a control device, a communication device, and an antenna assembly, the mounting base is provided with an accommodation cavity, the control device is disposed in the accommodation cavity, the communication device is disposed in the accommodation cavity and electrically connected to the control device, and the antenna assembly is mounted on the mounting base and electrically connected to the communication device.

IPC Classes  ?

  • H01Q 1/28 - Adaptation for use in or on aircraft, missiles, satellites, or balloons
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • H01Q 1/12 - SupportsMounting means
  • H01Q 9/04 - Resonant antennas

34.

AUTOPILOT CALIBRATION METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND COMPUTER READABLE STORAGE MEDIUM

      
Application Number CN2021110125
Publication Number 2022/028377
Status In Force
Filing Date 2021-08-02
Publication Date 2022-02-10
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Liu, Minhua
  • Xie, Anping
  • Qiu, Guigen

Abstract

Embodiments of the present application relate to the field of autonomous driving technologies, and provide an autopilot calibration method and apparatus, and an electronic device and a computer readable storage medium. The autopilot calibration method comprises: controlling an operation device to drive straight to a selected terminal point and return to a starting point according to a return path corresponding to a forward path; in a round trip of the operation device, periodically collecting a course angle, a pitch angle, a roll angle and position information; calculating a course deviation according to the collected course angle and position information, calculating a pitch deviation according to the collected pitch angle, and calculating a roll deviation according to the collected roll angle; and storing the course deviation, the pitch deviation and the roll deviation to adjust the autonomous driving control quantity by using the course deviation, the pitch deviation and the roll deviation.

IPC Classes  ?

  • G05B 23/02 - Electric testing or monitoring
  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
  • G01C 25/00 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass

35.

Method, apparatus and system for presenting spraying operation

      
Application Number 17309057
Grant Number 12032360
Status In Force
Filing Date 2019-10-10
First Publication Date 2022-02-03
Grant Date 2024-07-09
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Li, Jixiang

Abstract

Disclosed are a method, apparatus and system for presenting a spraying operation, wherein the method comprises: acquiring a spray coefficient of an operating device at an operation position corresponding to a sampling point, wherein the spray coefficient is used for representing a spray quantity of the operating device at the operation position (S102); acquiring color information corresponding to the spray coefficient of the operation position (S104); and presenting the operation position and the color information corresponding to the operation position (S106). The method solves the technical problems that a spray quantity at a specific position in a target region cannot be determined, and spray efficiency is low.

IPC Classes  ?

  • G05B 19/416 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control of velocity, acceleration or deceleration
  • A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
  • G06T 11/40 - Filling a planar surface by adding surface attributes, e.g. colour or texture

36.

CROP MISSING DETECTION METHOD AND DETECTION APPARATUS

      
Application Number CN2021099863
Publication Number 2021/249560
Status In Force
Filing Date 2021-06-11
Publication Date 2021-12-16
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor Huang, Jingyi

Abstract

A crop missing detection method and detection apparatus. The method comprises: acquiring an area image of a target area (S102); extracting a vegetation area from the area image, and generating a first binary image corresponding to the vegetation area (S104); determining crop connected domains from among vegetation connected domains of the first binary image, and generating a second binary image on the basis of the crop connected domains (S106); for each planting row area in the second binary image, determining the crop spacing between any two adjacent crop connected domains in the planting row area, and/or the critical spacing between an end portion crop connected domain in the planting row area and a boundary of the planting row area, wherein the end portion crop connected domain is adjacent to only one crop connected domain in the planting row area (S108); and determining whether the planting row area is in a crop missing state according to the crop spacing or the critical spacing (S110).

IPC Classes  ?

  • G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints

37.

SPRAYING OPERATION CONTROL METHOD AND APPARATUS, CARRYING DEVICE, AND STORAGE MEDIUM

      
Application Number CN2020110300
Publication Number 2021/237957
Status In Force
Filing Date 2020-08-20
Publication Date 2021-12-02
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Su, Jiahao

Abstract

A spraying operation control method and apparatus, a carrying device, and a storage medium, for use in determining a spraying target according to a target to be confirmed within a spraying range, and then determining a spraying strategy for the spraying target, so as to achieve precise spraying to the spraying target and improve the spraying operation effect. The control method comprises: when a target to be confirmed exists in a spraying range, determining, according to the current position of a carrying device, whether the target to be confirmed is a spraying target, the spraying range representing the maximum spraying range of a spraying module within the motion range thereof; if yes, determining a spraying strategy according to the current position of the carrying device and the position of the spraying target, the spraying strategy representing a spraying angle, matching the position of the spraying target, of the spraying module; and according to the spraying strategy, controlling the spraying module to perform a spraying operation on the spraying target.

IPC Classes  ?

  • B05B 3/18 - Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with elements moving in a straight line, e.g. along a trackMobile sprinklers
  • B05B 12/12 - Arrangements for controlling deliveryArrangements for controlling the spray area responsive to condition of liquid or other fluent material discharged, of ambient medium or of target responsive to conditions of ambient medium or target, e.g. humidity, temperature
  • B05B 12/16 - Arrangements for controlling deliveryArrangements for controlling the spray area for controlling the spray area
  • G05D 1/10 - Simultaneous control of position or course in three dimensions
  • B60P 3/30 - Spraying-vehicles

38.

Agricultural unmanned vehicle

      
Application Number 29735877
Grant Number D0936708
Status In Force
Filing Date 2020-05-26
First Publication Date 2021-11-23
Grant Date 2021-11-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Xu, Zhiqin

39.

POINT CLOUD DATA GENERATION AND REAL-TIME DISPLAY METHOD AND APPARATUS, DEVICE, AND MEDIUM

      
Application Number CN2021077689
Publication Number 2021/185036
Status In Force
Filing Date 2021-02-24
Publication Date 2021-09-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Chi, Pengke

Abstract

Disclosed in the embodiments of the present application are a point cloud data generation and real-time display method and apparatus, a device and a medium. Said method comprises: acquiring photographed first image frame and second image frame, and adjusting the first image frame and the second image frame into a first transformed image frame and a second transformed image frame that satisfy a binocular stereo matching condition; calculating a disparity map corresponding to the first transformed image frame according to the first transformed image frame and the second transformed image frame, and calculating a depth map corresponding to the first transformed image frame according to the disparity map; and calculating point cloud data corresponding to the first image frame according to the depth image and the first transformed image frame. The technical solution of the embodiments of the present application can dynamically generate a three-dimensional point cloud of the whole scene in real time.

IPC Classes  ?

  • G06T 7/33 - Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods

40.

IMAGE PROCESSING METHOD AND RELATED DEVICE

      
Application Number CN2021081588
Publication Number 2021/185322
Status In Force
Filing Date 2021-03-18
Publication Date 2021-09-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Chi, Pengke

Abstract

An image processing method, and a corresponding point cloud data processing method, a depth image generation method, a digital surface model (DSM) calculation method, and a dense point cloud data generation method as well as related devices. The image processing method comprises: collecting a plurality of original images matching a target scene; obtaining a target depth image matching each original image; fusing the target depth images respectively corresponding to the plurality of original images to generate point cloud data corresponding to the target scene; and generating a DSM matching the point cloud data. The image processing method saves the calculation time and reduces the image information amount in the image processing process; in the case of limited computer running memory, the DSM can be quickly and effectively generated, and the calculation efficiency and the calculation performance of a DSM calculation process are improved.

IPC Classes  ?

  • G06T 19/20 - Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts

41.

SOWING DATA PROCESSING METHOD AND APPARATUS, PARTICULATE MATERIAL SOWING DETECTION METHOD, FLOW CONTROL METHOD OF SOWING DEVICE, SOWING UNIFORMITY DETERMINATION METHOD AND APPARATUS, COMPUTER-READABLE STORAGE MEDIUM, SOWING DEVICE CONTROL APPARATUS, SOWING DEVICE AND OPERATION DEVICE

      
Application Number CN2021080295
Publication Number 2021/180185
Status In Force
Filing Date 2021-03-11
Publication Date 2021-09-16
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Chen, Yousheng

Abstract

A sowing data processing method and apparatus, a particulate material sowing detection method, a flow control method of a sowing device (100), a sowing uniformity determining method and apparatus, a computer-readable storage medium, a sowing device (100) control apparatus, the sowing device (100) and an operation device (200), which relate to the field of control detection. The sowing data processing method is used for the sowing device (100). The sowing device (100) comprises a sowing unit (110) and a radar sensor (120), wherein the radar sensor (120) is arranged around a sowing outlet of the sowing unit (110). The method comprises: controlling the radar sensor (120) to detect spatial position data of a particulate material sprayed out of the sowing outlet; and according to the spatial position data, determining sowing flow data of the sowing unit (110). The sowing device (100) can accurately detect the spatial position data of the particulate material by means of the radar sensor (120), and the radar sensor (120) is not afraid of dust shielding; thus, the flow data of the sowed particulate material can be accurately and stably measured.

IPC Classes  ?

  • A01C 7/08 - Broadcast seedersSeeders depositing seeds in rows
  • A01C 15/00 - Fertiliser distributors
  • G01S 13/88 - Radar or analogous systems, specially adapted for specific applications
  • G01S 13/06 - Systems determining position data of a target
  • G01S 7/41 - Details of systems according to groups , , of systems according to group using analysis of echo signal for target characterisationTarget signatureTarget cross-section
  • G05B 11/42 - Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.

42.

Method and apparatus for planning sample points for surveying and mapping, control terminal, and storage medium

      
Application Number 16629515
Grant Number 11346665
Status In Force
Filing Date 2018-11-21
First Publication Date 2021-07-22
Grant Date 2022-05-31
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Liu, Peng
  • Jin, Xiaohui

Abstract

A method for planning sample points for surveying and mapping is disclosed, which includes: acquiring a reference photographing location point corresponding to a region to be surveyed and mapped, and establishing a mapping relation between one shooting point in a combined shooting point set and the reference photographing location point; determining a plurality of auxiliary photographing location points corresponding to the reference photographing location point based on the mapping relation preset relative positional relations between the shooting points in the combined shooting point set; and using the reference photographing location point and the plurality of auxiliary photographing location points as sample points for surveying and mapping based on which an unmanned aerial vehicle for surveying and mapping performs surveying and mapping in the region to be surveyed and mapped. An apparatus for planning sample points for surveying and mapping, a control terminal, and a storage medium are also disclosed.

IPC Classes  ?

  • H04N 5/00 - Details of television systems
  • G01C 11/02 - Picture-taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
  • G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods
  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
  • H04N 5/232 - Devices for controlling television cameras, e.g. remote control
  • H04N 5/265 - Mixing
  • G06F 3/04883 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text

43.

HYBRID OPERATION METHOD AND RELATED APPARATUS

      
Application Number CN2020113808
Publication Number 2021/135355
Status In Force
Filing Date 2020-09-07
Publication Date 2021-07-08
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • He, Junyi
  • Su, Jiahao
  • Chen, Yanqing
  • Li, Yuanyuan
  • Chen, Shiyin

Abstract

A hybrid operation method and a related apparatus, which relate to the technical field of plant protection. A hybrid operation system (100) comprises a control terminal (110), and a first operation device (120) and second operation device (130) of different types, wherein the control terminal (110) is communicatively connected to the first operation device (120) and the second operation device (120) separately. The control terminal (110) generates a corresponding first operation instruction in response to a user operation, and sends the first operation instruction to the first operation device (120) (S201); the first operation device (120) performs a spraying operation on an operation object according to the first operation instruction, generates non-operation information and sends the non-operation information to the control terminal (110) (S202); the control terminal (110) generates a second operation instruction according to the non-operation information, and sends the second operation instruction to the second operation device (130) (S203); and according to the second operation instruction, the second operation device (130) performs a spraying operation on a region of the operation object that has not been sprayed and/or an operation object that missed spraying (S204). By means of the cooperative operation between the first operation device (120) and the second operation device (130), the hybrid operation system (100) solves the problem in which operation objects miss spraying.

IPC Classes  ?

  • G06Q 10/06 - Resources, workflows, human or project managementEnterprise or organisation planningEnterprise or organisation modelling

44.

SPRAYING SYSTEM AND CONTROL METHOD FOR SPRAYING SYSTEM

      
Application Number CN2020110336
Publication Number 2021/120660
Status In Force
Filing Date 2020-08-20
Publication Date 2021-06-24
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Li, Jiesun
  • Peng, Bin
  • Zhao, Xiaotong

Abstract

A spraying system (100) and a control method for a spraying system. The spraying system (100) comprises: a first moving device (110) comprising a moving main body and a power component, the power component being provided at the moving main body to drive the moving main body to move; a chemical spraying device (120) provided at the first moving device (110) and comprising a chemical preparation device (121) and an atomization device (123), the chemical preparation device (121) communicating with the atomization device (123); and a controller in a communication connection with the first moving device (110).

IPC Classes  ?

  • A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
  • B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
  • B01F 13/00 - Other mixers; Mixing plant, including combinations of dissimilar mixers

45.

ATOMIZER AND CARRIER COMPRISING SAME

      
Application Number CN2020110312
Publication Number 2021/120658
Status In Force
Filing Date 2020-08-20
Publication Date 2021-06-24
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Li, Jiesun
  • Peng, Bin
  • Zhao, Xiaotong

Abstract

An atomizer (100) and a carrier (200) comprising same. The atomizer (100) comprises: a housing component (20), at least a part of which is used for guiding the airflow direction, provided with a first mounting cavity (52) therein, and provided with a fluid inlet (5611) and a fluid outlet (71) in communication with the first mounting cavity (52); a fog making device (10) used for making and spraying fog droplets, at least a part of which is provided inside the first mounting cavity (52), and the other part extends towards the fluid outlet (71); and an air supply device (30) provided inside the first mounting cavity (52) and located at the upstream of the fog making device (10) in the direction of air flow. The atomizer is simple in structure, and is long in range.

IPC Classes  ?

  • B05B 7/04 - Spray pistolsApparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
  • B05B 3/08 - Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements in association with stationary outlet or deflecting elements
  • B05B 12/18 - Arrangements for controlling deliveryArrangements for controlling the spray area for controlling the spray area using fluids, e.g. gas streams
  • B05B 15/00 - Details of spraying plant or spraying apparatus not otherwise provided forAccessories

46.

SELF-DRIVING CONTROL APPARATUS AND DRIVERLESS APPARATUS PROVIDED WITH SAME

      
Application Number CN2020110335
Publication Number 2021/120659
Status In Force
Filing Date 2020-08-20
Publication Date 2021-06-24
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Wen, Haijun

Abstract

A self-driving control apparatus (100) and a driverless apparatus provided with same, the self-driving control apparatus (100) comprising: a mounting base (120), a control apparatus (30), a communication apparatus, and an antenna assembly (60), the mounting base (120) having an accommodating cavity (21), the control apparatus (30) being arranged in the accommodating cavity (21), the communication apparatus being arranged in the accommodating cavity (21) and being electrically connected to the control apparatus (30), and the antenna (60) being mounted on the mounting base (120) and being electrically connected to the communication assembly.

IPC Classes  ?

  • B64C 1/00 - FuselagesConstructional features common to fuselages, wings, stabilising surfaces or the like
  • H01Q 1/12 - SupportsMounting means
  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots

47.

SIGNAL FILTERING METHOD AND APPARATUS, AND DATA PROCESSING DEVICE

      
Application Number CN2019121693
Publication Number 2021/102831
Status In Force
Filing Date 2019-11-28
Publication Date 2021-06-03
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Chen, Yousheng

Abstract

Provided by the present application are a signal filtering method and apparatus, and a data processing device. The method comprises: acquiring a signal to be processed; and filtering the signal by using a preset filter function that has a differential constraint so as to obtain a filtered signal, wherein the difference constraint is to superimpose a differential value of a preset multiple of the preset filter function on a filtering result of the preset filter function. The solution provided by the present application starts from the perspective of studying the difference between a real smooth signal and a signal that contains noise. By means of filtering the signal to be processed by using a preset filter function that has a differential constraint, the signal difference may be further reduced in the filtering result of the preset filter function, so that the smoothness of the filtering result may further be improved without affecting the phase deviation.

IPC Classes  ?

  • H04B 1/10 - Means associated with receiver for limiting or suppressing noise or interference
  • H04L 27/148 - Demodulator circuitsReceiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using filters, including PLL-type filters
  • G01R 23/165 - Spectrum analysisFourier analysis using filters

48.

Method and apparatus for monitoring plant health state

      
Application Number 16617057
Grant Number 11301986
Status In Force
Filing Date 2018-08-15
First Publication Date 2021-05-06
Grant Date 2022-04-12
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor Liu, Bo

Abstract

A method for monitoring a plant health state relates to the technical field of intelligent agriculture. The method is used for intelligently determining the plant health state and timely prompting farmland managers to perform control for at least one plant in a poor plant health state. The method for monitoring the plant health state includes: performing first determination according to plant health state information; when a determination result is that there is a risk of poor plant health, performing second determination according to second plant health state information in an orientation where at least one plant at risk of poor plant health is located, so as to accurately obtain plant health state information, such that farmland managers can learn the current situation of the plant in a field timely and perform control timely. An apparatus applying the method for monitoring the plant health state is provided. The apparatus is used for monitoring the plant health state.

IPC Classes  ?

  • G06T 7/00 - Image analysis
  • A01G 7/06 - Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G01N 21/84 - Systems specially adapted for particular applications
  • H04N 5/232 - Devices for controlling television cameras, e.g. remote control

49.

ROUTE ALTITUDE ADJUSTMENT METHOD, UNMANNED AERIAL VEHICLE OPERATION METHOD, AND RELATED APPARATUS

      
Application Number CN2019115158
Publication Number 2021/082014
Status In Force
Filing Date 2019-11-01
Publication Date 2021-05-06
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Zheng, Liqiang

Abstract

A route altitude adjustment method, an unmanned aerial vehicle operation method, and a related apparatus, the route altitude adjustment method comprising: acquiring an operation route and an initial altimeter corresponding to the operation route; and optimising the initial altimeter by means of the maximum vertical speed and the maximum vertical acceleration of the unmanned aerial vehicle in the direction of altitude to obtain a target altimeter comprising a plurality of interpolation points and the target altitude of each interpolation point, such that when the unmanned aerial vehicle flies according to the operation route and the target altimeter, the vertical speed of the flight between any two adjacent interpolation points is less than the maximum vertical speed and the vertical acceleration of the flight between any three adjacent interpolation points is less than the maximum vertical acceleration, enabling the unmanned aerial vehicle to meet flight performance requirements during the entire flight process.

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions

50.

Unmanned aerial vehicle

      
Application Number 29686782
Grant Number D0913193
Status In Force
Filing Date 2019-04-08
First Publication Date 2021-03-16
Grant Date 2021-03-16
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Xu, Zhiqin
  • Xiao, Dingfeng

51.

FLIGHT CONTROL METHOD AND RELATED APPARATUS

      
Application Number CN2020111436
Publication Number 2021/037071
Status In Force
Filing Date 2020-08-26
Publication Date 2021-03-04
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Zheng, Liqiang

Abstract

A flight control method and related apparatus, which can determine different detour flight lines according to position information of obstacles in different ranges, and the end point of the determined detour flight line may also vary with the position information of obstacles in different ranges, thereby enabling an unmanned aerial vehicle (100) to flexibly bypass obstacles in different ranges, so that in complex operation scenarios, the unmanned aerial vehicle (100) automatically and efficiently bypasses obstacles. The method comprises: when position information of an obstacle is within a detour range of a cross flight segment, generating a detour flight line of the cross flight segment according to the position information of the obstacle, so that the unmanned aerial vehicle (100) detours along the detour flight line of the cross flight segment to a starting safety point of the next flight segment (S130); and when the position information of the obstacle is within a detour range of a present flight segment, generating a detour flight line of the current flight segment according to the position information of the obstacle, so that the unmanned aerial vehicle (100) detours along the detour flight line of the current flight segment to a starting safety point of the current flight segment (S140).

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions

52.

Method for measuring plant planting data, device and system

      
Application Number 16976891
Grant Number 11321942
Status In Force
Filing Date 2019-02-19
First Publication Date 2021-01-07
Grant Date 2022-05-03
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Dai, Shuangliang

Abstract

A method for measuring plant planting data, and a method for planning operating route, device and system are provided, which relate to the technical field of plant protection. The method includes: training a deep network model using historical information of a planting region (S210); receiving image information of the planting region (S220); processing the image information of the planting region using a deep network model to obtain plant planting data (S230); and outputting the plant planting data (S240). The method for planning operating route utilizes the plant planting data obtained by the measuring method to plan an operating route.

IPC Classes  ?

  • G06V 20/00 - ScenesScene-specific elements
  • G06V 20/10 - Terrestrial scenes
  • G06T 7/12 - Edge-based segmentation
  • B64D 43/00 - Arrangements or adaptations of instruments
  • G01C 21/20 - Instruments for performing navigational calculations
  • G06K 9/62 - Methods or arrangements for recognition using electronic means
  • G06N 3/04 - Architecture, e.g. interconnection topology
  • G06N 3/08 - Learning methods
  • G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
  • G06Q 10/06 - Resources, workflows, human or project managementEnterprise or organisation planningEnterprise or organisation modelling
  • G06Q 50/02 - AgricultureFishingForestryMining
  • G06V 10/40 - Extraction of image or video features
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use

53.

Broadcast sowing device

      
Application Number 29709366
Grant Number D0904968
Status In Force
Filing Date 2019-10-14
First Publication Date 2020-12-15
Grant Date 2020-12-15
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Jiang, Pan

54.

System and method for supplying agricultural products, and transaction processing method for agricultural products

      
Application Number 16766271
Grant Number 11164191
Status In Force
Filing Date 2019-10-30
First Publication Date 2020-12-03
Grant Date 2021-11-02
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Gong, Jiaqin

Abstract

A system and method for supplying agricultural products, and a transaction processing method for agricultural products are provided. The system includes: a server, a monitoring device, and a transit device, wherein the server is configured to receive a selection instruction from a consumer terminal, determine a transit device in accordance with the selection instruction, and assign a verification code corresponding to the transit device to the consumer terminal; the monitoring device has a correspondence relation with a place of origin of a target agricultural product, and is configured to acquire an identity verification result of the transit device and generate a control instruction for opening a loading port of the transit device when the identity verification result indicates that the verification is passed; the transit device is configured to accommodate the target agricultural product.

IPC Classes  ?

  • G06Q 30/00 - Commerce
  • G06K 7/14 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
  • G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
  • G06Q 20/32 - Payment architectures, schemes or protocols characterised by the use of specific devices using wireless devices
  • G06Q 30/06 - Buying, selling or leasing transactions
  • E05F 15/70 - Power-operated mechanisms for wings with automatic actuation
  • B60Q 9/00 - Arrangement or adaptation of signal devices not provided for in one of main groups
  • G06Q 50/02 - AgricultureFishingForestryMining
  • G06Q 50/28 - Logistics, e.g. warehousing, loading, distribution or shipping
  • G07C 9/00 - Individual registration on entry or exit
  • H04N 5/76 - Television signal recording

55.

Remote controller

      
Application Number 29691134
Grant Number D0900758
Status In Force
Filing Date 2019-05-14
First Publication Date 2020-11-03
Grant Date 2020-11-03
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Cen, Kaiming
  • Xiao, Dingfeng

56.

Method and device for obstacle or ground recognition and flight control, and aircraft

      
Application Number 16754330
Grant Number 11119511
Status In Force
Filing Date 2019-07-25
First Publication Date 2020-10-22
Grant Date 2021-09-14
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Zheng, Liqiang

Abstract

A method and a device for obstacle or ground recognition and flight control, and an aircraft. The method for obstacle or ground recognition includes: determining point cloud data of a region in front of an aircraft; dividing the region in front into several subareas, determining an altitude of each of the subregions based on the point cloud data in each of the subregions; performing linear fitting on the altitudes of the several subregions, and determining whether an obstacle and/or ground is present in the front region according to the fitting result.

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions
  • G01S 17/933 - Lidar systems, specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft

57.

Unmanned aerial vehicle control method

      
Application Number 16305582
Grant Number 11281222
Status In Force
Filing Date 2017-02-20
First Publication Date 2020-10-15
Grant Date 2022-03-22
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Chen, Yousheng
  • Wu, Bin

Abstract

An unmanned aerial vehicle control method and apparatus are provided. The method includes: obtaining, in real time, the motion status information of an unmanned aerial vehicle moving under the effect of a user-applied external force (100); generating at least one unmanned aerial vehicle control instruction based on the motion status information (110) and controlling the unmanned aerial vehicle to perform a corresponding flight action according to the at least one unmanned aerial vehicle control instruction (120). After an unmanned aerial vehicle moves under the effect of a user-applied external force, the control method further controls the unmanned aerial vehicle to perform a corresponding flight action according to the current motion tendency of the unmanned aerial vehicle, thus freeing the user from mastering a complicated unmanned aerial vehicle control technology, reducing the difficulty of the control over the unmanned aerial vehicle and making the unmanned aerial vehicle more applicable.

IPC Classes  ?

  • G05D 1/02 - Control of position or course in two dimensions
  • G05D 1/10 - Simultaneous control of position or course in three dimensions
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use

58.

Unmanned aerial vehicle

      
Application Number 29691139
Grant Number D0896700
Status In Force
Filing Date 2019-05-14
First Publication Date 2020-09-22
Grant Date 2020-09-22
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Xu, Zhiqin
  • Xiao, Dingfeng

59.

PESTICIDE SPRAYING CONTROL METHOD, APPARATUS, AND DEVICE, AND STORAGE MEDIUM

      
Application Number CN2020074711
Publication Number 2020/177506
Status In Force
Filing Date 2020-02-11
Publication Date 2020-09-10
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Liu, Bo

Abstract

A pesticide spraying control method, apparatus, and device, and a storage medium. The method comprises: a controller plans a spraying route matching an area to be sprayed and maps the spraying route to a crop prescription map matching the area to be sprayed; on the basis of crop state information in at least two areas included in the crop prescription map, the controller determines spraying control points in the spraying route, and determines a spraying amount matching the spraying control points; the spraying control points are associated with actual spraying points of an operation unmanned aerial vehicle; the actual spraying points are separated a set distance from the associated spraying control points on the spraying route and are in the forward advance direction of the operation unmanned aerial vehicle, the actual spraying points being positioned before the associated spraying control points.

IPC Classes  ?

  • A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass

60.

METHOD AND DEVICE FOR ADJUSTING BROADCASTING AMOUNT, UNMANNED AERIAL VEHICLE, AND STORAGE MEDIUM

      
Application Number CN2020075040
Publication Number 2020/173306
Status In Force
Filing Date 2020-02-13
Publication Date 2020-09-03
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Su, Jiahao

Abstract

Provided are a method and device for adjusting broadcasting amount, an unmanned aerial vehicle, and a storage medium, applied to the unmanned aerial vehicle for broadcasting by driving a material taking wheel by means of a motor, and specifically comprising: receiving calibration instructions comprising a calibration rotation speed and a calibration duration; controlling the motor to operate at the calibration rotation speed within the calibration duration so as to discharge materials to be broadcast; obtaining flight parameters and the actual discharge amount of said materials discharged by the material taking wheel within the calibration duration; determining adjustment coefficients of a flight speed and the rotation speed of the motor according to the flight parameters and the actual discharge amount; and adjusting the rotation speed of the motor according to the adjustment coefficients so as to adjust the broadcasting amount.

IPC Classes  ?

  • B64D 1/16 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting
  • A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
  • A01M 9/00 - Special adaptations or arrangements of powder-spraying apparatus for purposes covered by this subclass

61.

SENSOR ASSEMBLY, INERTIAL MEASUREMENT ASSEMBLY, AND MOBILE DEVICE

      
Application Number CN2020073259
Publication Number 2020/151667
Status In Force
Filing Date 2020-01-20
Publication Date 2020-07-30
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Wu, Bin
  • Qin, Chaolong

Abstract

A sensor assembly (100), an inertial measurement assembly (10) and a mobile device (1). The sensor assembly (100) comprises a first fixing member (110), a second fixing member (120) and a first circuit board (130) provided with at least one sensor module, wherein the second fixing member (120) is connected to the first fixing member (110); the second fixing member (120) is opposite and spaced apart from the first fixing member (110) to define an installation space; the first circuit board (130) is arranged in the installation space; the first circuit board (130) is fixedly connected to at least one of the first fixing member (110) and the second fixing member (120); and at least part of the first circuit board (130) is not parallel or perpendicular to the horizontal plane.

IPC Classes  ?

  • G01C 23/00 - Combined instruments indicating more than one navigational value, e.g. for aircraftCombined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration

62.

INTELLIGENT PESTICIDE TANK ASSEMBLY AND PLANT PROTECTION MACHINERY

      
Application Number CN2019111080
Publication Number 2020/134368
Status In Force
Filing Date 2019-10-14
Publication Date 2020-07-02
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Chen, Zhang

Abstract

Disclosed are an intelligent pesticide tank assembly (100) and a plant protection machinery. The intelligent pesticide tank assembly comprises a cover body (2) and a measuring assembly (3), wherein the measuring assembly can be arranged to be extended into a pesticide tank body (1), and the cover body is arranged to be capable of being connected to the pesticide tank body and to enable the measuring assembly to be pressed and fixed onto the pesticide tank body. When the intelligent pesticide tank assembly is disassembled, the measuring assembly can be axially inserted or pulled out, and is then pressed and fixed by using the cover body, so that the measuring assembly is prevented from rotating together with the cover body when the cover body is tightened, and the disassembly of various components can thus be easily completed.

IPC Classes  ?

  • B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
  • A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
  • G01F 23/00 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm

63.

METHOD AND CONTROL DEVICE FOR SETTING OPERATION ROUTE FOR OPERATION DEVICE

      
Application Number CN2019111771
Publication Number 2020/119247
Status In Force
Filing Date 2019-10-17
Publication Date 2020-06-18
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Qiu, Yongheng
  • Peng, Bin

Abstract

Provided are a method and control device for setting an operation route for an operation device, belonging to the field of agricultural crop protection operations. The method comprises: displaying a map on a display interface, displaying target land plot information on the map, displaying a planned route for the target land plot on the map, and displaying a movable identifier on the map, the target land plot information comprising boundary information of the target land plot (S110); in response to a drag operation by a user on the movable identifier, changing the position at which the movable identifier remains (S120); according to the remain position, determining an operation route from the planned route (S130). On the map displayed by the display interface, the user can directly set the operation route by means of dragging the movable identifier, the entire human-computer interaction process is intuitive and convenient, and easy for the user to learn and operate.

IPC Classes  ?

  • G05D 1/02 - Control of position or course in two dimensions

64.

FRAME FOR AIRCRAFT AND AIRCRAFT

      
Application Number CN2019112020
Publication Number 2020/119248
Status In Force
Filing Date 2019-10-18
Publication Date 2020-06-18
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Wen, Hai Jun
  • He, Jianbing
  • Peng, Bin

Abstract

A frame for an aircraft (100), and an aircraft (100). The frame comprises: a body (10) and a fixing assembly (20). The fixing assembly (20) is provided on the body (10). The fixing assembly (20) comprises a fixing frame (210) and a fastening frame (220) spaced apart from each other in a first direction. The fixing frame (210) has two first assembly slots (2120) spaced apart from each other in a second direction. Each first assembly slot (2120) is suitable for accommodating a first arm (901). The fastening frame (220) comprises two second assembly slots (2220) spaced apart from each other in the second direction. Each second assembly slot (2220) is suitable for accommodating a second arm (902). The first direction is perpendicular to the second direction. The structure of the frame is simplified, thereby facilitating assembly and disassembly of an arm (90) of the aircraft (100).

IPC Classes  ?

  • B64C 1/30 - Parts of fuselage relatively movable to reduce overall dimensions of aircraft
  • B64C 27/08 - Helicopters with two or more rotors

65.

AGRICULTURAL PRODUCT SUPPLY SYSTEM AND METHOD, AND AGRICULTURAL PRODUCT TRANSACTION PROCESSING METHOD

      
Application Number CN2019114414
Publication Number 2020/119309
Status In Force
Filing Date 2019-10-30
Publication Date 2020-06-18
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Gong, Jiaqin

Abstract

Disclosed are an agricultural product supply system and method, and an agricultural product transaction processing method. The system comprises: a server, a monitoring device and a transit device, wherein the server is configured to receive a selection instruction from a consumer terminal, determine a transit device according to the selection instruction and allocate a verification code corresponding to the transit device to the consumer terminal; the monitoring device has a correlation with a producing area of a target agricultural product, and is configured to acquire an identity verification result of the transit device and generate, when the identity verification result indicates that verification is passed, a control instruction for opening a cargo inlet of the transit device; and the transit device is configured to contain the target agricultural product. The present application solves the technical problems of a farmer gaining a relatively low profit and a price paid by a consumer often being non-equivalent to the value of a purchased agricultural product due to the fact that there is no direct contact between consumers and farmers in an existing agricultural product transaction mode.

IPC Classes  ?

66.

UNMANNED AERIAL VEHICLE COMMUNICATION SYSTEM AND METHOD

      
Application Number CN2018117895
Publication Number 2020/107256
Status In Force
Filing Date 2018-11-28
Publication Date 2020-06-04
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Liang, Tianyong
  • Peng, Bin
  • Huang, Liquan

Abstract

An unmanned aerial vehicle communication system and method. The system comprises at least one controller, at least one unmanned aerial vehicle, and at least one mesh device; the controller, the unmanned aerial vehicle, and the mesh device are respectively used as mesh nodes; and the mesh nodes communicate by means of a mesh network. The system and method may reduce the transmit power of the controller, may increase the endurance time of the controller, may reduce the requirements of antenna alignment, thereby reducing the difficulty of operation, and may flexibly network to facilitate implementation of functions of one controller to multiple vehicles, multiple controller to one vehicle, and multiple controllers to multiple vehicles. The problem of poor communication quality caused by obstacles between the unmanned aerial vehicle and the controller, and the problem that communication distance expansion is not convenient enough may be solved.

IPC Classes  ?

  • G08G 5/00 - Traffic control systems for aircraft
  • H04W 84/18 - Self-organising networks, e.g. ad hoc networks or sensor networks

67.

RTK BASE STATION APPARATUS AND SIGNAL INTERACTION SYSTEM AND METHOD

      
Application Number CN2019112344
Publication Number 2020/108167
Status In Force
Filing Date 2019-10-21
Publication Date 2020-06-04
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Liang, Tianyong
  • Liang, Jie

Abstract

Disclosed are an RTK base station apparatus and a signal interaction system and method. The apparatus comprises: a base station body, comprising a frame and a main control module; a top antenna located at the top of the frame of the base station body and being mainly for coverage of radio waves in the air; and a bottom antenna located at the bottom of the frame of the base station body and being mainly for coverage of radio waves on the ground. The main control module comprises an antenna selection unit. The antenna selection unit is in a communication connection with the top antenna and the bottom antenna, and is configured to alternately control, according to a target coverage region of a signal to be sent, the top antenna and/or the bottom antenna to send the signal. The apparatus meets the requirements for both ground and air communication, and achieves comprehensive coverage of a communication range.

IPC Classes  ?

  • H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station

68.

SURVEYING SAMPLE POINT PLANNING METHOD AND APPARATUS, CONTROL TERMINAL, AND STORAGE MEDIUM

      
Application Number CN2018116657
Publication Number 2020/103020
Status In Force
Filing Date 2018-11-21
Publication Date 2020-05-28
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Liu, Peng
  • Jin, Xiaohui

Abstract

Disclosed is a surveying sample point planning method, the method comprising: acquiring a reference photography position point corresponding to a surveying area, and establishing the mapping relationship between the reference photography position point and the photography points in a combined photography point set; on the basis of the preset relative positional relationship between each photography point in the combined photography point set and the mapping relationships, determining a plurality of auxiliary photography position points corresponding to the reference photography position point; and using the reference photography position point and the plurality of auxiliary photography position points as surveying sampling points for surveying by a surveying unmanned aerial vehicle in the surveying area. Also disclosed are a surveying sample point planning apparatus, a control terminal, and a storage medium.

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions
  • G01C 11/00 - Photogrammetry or videogrammetry, e.g. stereogrammetryPhotographic surveying

69.

PLANNING METHOD AND APPARATUS FOR SURVEYING AND MAPPING SAMPLING POINTS, CONTROL TERMINAL AND STORAGE MEDIUM

      
Application Number CN2018116658
Publication Number 2020/103021
Status In Force
Filing Date 2018-11-21
Publication Date 2020-05-28
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Liu, Peng
  • Jin, Xiaohui

Abstract

Disclosed in the present disclosure are a planning method for surveying and mapping sampling points. Said method comprises: acquiring a photographing area combination corresponding to a photographing point combination set; according to the photographing area combination and surveying and mapping area information, determining one or more surveying and mapping photographing area combinations in a surveying and mapping area; according to a preset relative position relationship between photographing points in the photographing point combination set, determining a plurality of photographing positions in the surveying and mapping photographing area combinations; and using the plurality of photographing positions as surveying and mapping sampling points for surveying and mapping in the surveying and mapping area. Also disclosed are a planning apparatus for surveying and mapping sampling points, a control terminal and a storage medium.

IPC Classes  ?

  • G01C 11/08 - Interpretation of pictures by comparison of two or more pictures of the same area the pictures not being supported in the same relative position as when they were taken
  • G01C 11/34 - Aerial triangulation

70.

SURVEYING AND MAPPING SYSTEM, SURVEYING AND MAPPING METHOD, APPARATUS, DEVICE AND MEDIUM

      
Application Number CN2018116660
Publication Number 2020/103023
Status In Force
Filing Date 2018-11-21
Publication Date 2020-05-28
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Liu, Peng
  • Jin, Xiaohui

Abstract

A surveying and mapping system. Said system comprises: a control terminal and an unmanned aerial vehicle (UAV) for surveying and mapping; the control terminal is configured to: determine surveying and mapping parameters matching a surveying and mapping area, and send the surveying and mapping parameters to the UAV for surveying and mapping, the surveying and mapping parameters including: a plurality of surveying and mapping sampling points surveyed and mapped by the UAV for surveying and mapping in the surveying and mapping area; and the UAV for surveying and mapping is configured to: receive the surveying and mapping parameters, and perform flight photographing in the surveying and mapping area according to the surveying and mapping parameters, so as to obtain a surveying and mapping photo collection corresponding to the plurality of surveying and mapping sampling points, and enable a plurality of photos in the surveying and mapping photo collection to be subjected to at least one of: photo combination and photo splicing, thereby obtaining a map corresponding to the surveying and mapping area.

IPC Classes  ?

  • G01C 11/00 - Photogrammetry or videogrammetry, e.g. stereogrammetryPhotographic surveying

71.

JOB CONTROL SYSTEM, JOB CONTROL METHOD, APPARATUS, DEVICE AND MEDIUM

      
Application Number CN2018116661
Publication Number 2020/103024
Status In Force
Filing Date 2018-11-21
Publication Date 2020-05-28
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Liu, Peng
  • Jin, Xiaohui

Abstract

A job control system, a job control method, an apparatus, a device, and a medium, comprising: a control terminal (10) and a job drone (20), wherein: the control terminal (10) is configured to obtain map tile data corresponding to a job region, to generate a region map of the job region according to the map tile data for display, to determine, according to at least one region positioning point selected by a user for the region map, at least one job site in the job region, to generate a job route corresponding to the job site, and to send it to the job drone (20); the job drone (20) is configured to receive the job route, and to perform a flight job in at least one job site according to the job route.

IPC Classes  ?

  • G06F 17/00 - Digital computing or data processing equipment or methods, specially adapted for specific functions

72.

PLANNING METHOD AND APPARATUS FOR SURVEYING AND MAPPING SAMPLING POINTS, CONTROL TERMINAL AND STORAGE MEDIUM

      
Application Number CN2018116652
Publication Number 2020/103019
Status In Force
Filing Date 2018-11-21
Publication Date 2020-05-28
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Liu, Peng
  • Jin, Xiaohui

Abstract

A planning method for surveying and mapping sampling points, comprises: obtaining capture parameters of a photographing device carried by a surveying and mapping unmanned aerial vehicle, the capture parameters comprising single photo capture areas of the surveying and mapping unmanned aerial vehicle at a set flying height (step 110); determining a preset relative position relationship between each capture point in a combined capture point set according to a preset photo overlap index and the single photo capture areas, each capture point corresponding to one single photo capture area (step 120); and mapping each capture point in the combined capture point set to a surveying and mapping plot according to surveying and mapping plot information and the preset relative position relationship between each capture point in the combined capture point set as a surveying and mapping sampling point of the surveying and mapping unmanned aerial vehicle at the flying height for surveying and mapping in the surveying and mapping plot (step 130). Also disclosed are a planning apparatus for surveying and mapping sampling points, a control terminal (512) and a storage medium. The method above may reduce the cost of surveying and mapping and improve the efficiency of surveying and mapping.

IPC Classes  ?

  • G01C 11/00 - Photogrammetry or videogrammetry, e.g. stereogrammetryPhotographic surveying

73.

SURVEYING AND MAPPING SYSTEM, SURVEYING AND MAPPING METHOD AND APPARATUS, DEVICE AND MEDIUM

      
Application Number CN2018116659
Publication Number 2020/103022
Status In Force
Filing Date 2018-11-21
Publication Date 2020-05-28
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Liu, Peng
  • Jin, Xiaohui

Abstract

A surveying and mapping system, a surveying and mapping method and apparatus, a device, and a medium system. The surveying and mapping system comprises: a control terminal (10), a surveying and mapping unmanned aerial vehicle (20), and a ground terminal (30). The control terminal (10) is configured to determine surveying and mapping parameters matching an area to be surveyed and mapped and to send the surveying and mapping parameters to the surveying and mapping unmanned aerial vehicle (20), the surveying and mapping parameters comprising a plurality of surveying and mapping sampling points surveyed and mapped in said area by the surveying and mapping unmanned aerial vehicle (20). The surveying and mapping unmanned aerial vehicle (20) is configured to receive the surveying and mapping parameters and to fly and perform photography in said area according to the surveying and mapping parameters to obtain a set of surveying and mapping photos corresponding to the plurality of surveying and mapping sampling points. The ground terminal (30) is configured to obtain the set of surveying and mapping photos and to perform, on photos in the set of surveying and mapping photos, at least one of photo combination and photo stitching so as to obtain a surveying and mapping map corresponding to said area.

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions

74.

PERISTALTIC PUMP, SPRAYING SYSTEM, AND UNMANNED AERIAL VEHICLE

      
Application Number CN2019111772
Publication Number 2020/093851
Status In Force
Filing Date 2019-10-17
Publication Date 2020-05-14
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Peng, Jin
  • Chen, Zhang
  • Li, Jiesun

Abstract

Provided are a peristaltic pump (100), a spraying system, and an unmanned aerial vehicle. The peristaltic pump (100) comprises a pump housing (1), a roller assembly (3), and a pump tube (2). The roller assembly (3) and the pump tube are provided within the pump housing (1). A first outlet (14) and a second outlet (15) are separately provided at the pump housing (1). The first outlet (14) is provided with a protective annular sleeve (5). The pump tube (2) is arranged around the roller assembly (3) and is compressed by the roller assembly (3) and pump housing (1). One end of the pump tube (2) is fixed at the second outlet (15), and the other end of the pump tube (2) movably extends out of the protective annular sleeve (5). The protective annular sleeve (5) is provided such that the pump tube (2) can freely extend or contract when compressed, so as to effectively prevent the pump tube (2) from being redundant in the pump housing (1), ensure that a fluid flows smoothly, and accordingly ensure normal operation of the peristaltic pump (100). The protective annular sleeve (5) is provided to achieve a dust-proof effect that prevents foreign matter, such as sand and dust, from entering the pump housing (1) through a loose fit gap between the pump housing (1) and the pump tube (2) and subsequently damaging the pump tube (2). the protective annular sleeve (5) is also provided to further prevent the pump tube (2) from being cut by a sharp edge at an outlet of the pump housing (1).

IPC Classes  ?

  • F04B 43/12 - Machines, pumps, or pumping installations having flexible working members having peristaltic action

75.

FLIGHT CONTROLLER AND UNMANNED AERIAL VEHICLE

      
Application Number CN2019112343
Publication Number 2020/093861
Status In Force
Filing Date 2019-10-21
Publication Date 2020-05-14
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Wu, Bin

Abstract

A flight controller (10) and an unmanned aerial vehicle (1). The flight controller (10) comprises an inertial measurement unit (IMU) (100) and a microcontroller unit (MCU) (200). The inertial measurement unit (IMU) (100) comprises a sensor circuit (110). The sensor circuit (110) comprises at least two sensors (111) and at least two regulated power supplies (112). Each sensor (111) is electrically connected one-to-one to each regulated power supply (112). The microcontroller unit (MCU) (200) is electrically connected to the at least two sensors (111) separately, and is configured to acquire inertial data collected by the sensors (111), and to control, according to the inertial data, the unmanned aerial vehicle (1) to fly. The flight controller (10) has a simple structure and high reliability, and can save costs.

IPC Classes  ?

  • G05D 1/08 - Control of attitude, i.e. control of roll, pitch, or yaw
  • G05D 1/10 - Simultaneous control of position or course in three dimensions

76.

METHOD FOR DETERMINING DISTRIBUTION INFORMATION, AND CONTROL METHOD AND DEVICE FOR UNMANNED AERIAL VEHICLE

      
Application Number CN2019111515
Publication Number 2020/078396
Status In Force
Filing Date 2019-10-16
Publication Date 2020-04-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Dai, Shuangliang

Abstract

Provided are a method for determining distribution information and a control method and device for an unmanned aerial vehicle. The control method comprises: acquiring image information of a target region (S102); inputting the image information to a predetermined model for analysis, so as to obtain distribution information of a target object in the target region (S104), the predetermined model being obtained by training with multiple data sets, and each data set in the multiple data sets comprising: sample image information of the target region, and a label used to identify distribution information of the target object in the sample image information; and controlling, according to the distribution information, the unmanned aerial vehicle to spray pesticide on the target object (S106). The present invention resolves issues, such as pesticide waste and residue, caused by difficulty to distinguish crops from weeds.

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions
  • B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides

77.

Atomizing disc, atomizing device with atomizing disc, and unmanned aerial vehicle

      
Application Number 16606747
Grant Number 11332247
Status In Force
Filing Date 2018-06-28
First Publication Date 2020-04-23
Grant Date 2022-05-17
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Li, Jiesun
  • Li, Shenghua

Abstract

An atomizing disc, an atomizing device with the atomizing disc, and an unmanned aerial vehicle are provided. The atomizing disc includes: a bottom disc, an upper surface of the bottom disc being provided with a liquid inlet space; and a plurality of ribs, the plurality of ribs being disposed on the upper surface of the bottom disc and being spaced apart in a circumferential direction of the bottom disc. A centrifugal flow passage in communication with the liquid inlet space is defined between two adjacent ribs and the bottom disc. An end of a rib close to an edge of the bottom disc is provided with a first groove penetrating a side portion of the rib so as to cut fluid flowing through the centrifugal flow passage.

IPC Classes  ?

  • B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
  • B05B 3/10 - Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member
  • B05B 13/00 - Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups
  • B05B 7/24 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use

78.

OPERATION PARAMETER CONFIGURATION METHOD AND DEVICE

      
Application Number CN2019110464
Publication Number 2020/078259
Status In Force
Filing Date 2019-10-10
Publication Date 2020-04-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Liu, Bo
  • Jin, Xiaohui

Abstract

An operation parameter configuration method and device. The method comprises: scanning a graphic identifier of a pesticide to be applied (S102); determining first pesticide application configuration information corresponding to the graphic identifier (S104), wherein the first pesticide application configuration information is used to configure an operation parameter of the pesticide to be applied; and outputting the first pesticide application configuration information (S106). The method resolves the technical issue in the related art in which user experience is relied upon too much for determining the pesticide application configuration, resulting in an ineffective application or excessive pesticide residues.

IPC Classes  ?

  • G06K 17/00 - Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups , e.g. automatic card files incorporating conveying and reading operations

79.

METHOD, APPARATUS AND SYSTEM FOR PRESENTING SPRAYING OPERATION

      
Application Number CN2019110465
Publication Number 2020/078260
Status In Force
Filing Date 2019-10-10
Publication Date 2020-04-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Li, Jixiang

Abstract

Disclosed are a method, apparatus and system for presenting a spraying operation, wherein the method comprises: acquiring a spray coefficient of an operation device at an operation position corresponding to a sampling point, wherein the spray coefficient is used for representing a spray quantity of the operation device at the operation position (S102); acquiring color information corresponding to the spray coefficient of the operation position (S104); and presenting the operation position and the color information corresponding to the operation position (S106). The method solves the technical problems that a spray quantity at a specific position in a target region cannot be determined, and spray efficiency is low.

IPC Classes  ?

  • G06T 7/90 - Determination of colour characteristics

80.

MATERIAL BROADCAST SOWING DEVICE, UNMANNED AERIAL VEHICLE AND MATERIAL BROADCAST SOWING METHOD

      
Application Number CN2019096417
Publication Number 2020/063057
Status In Force
Filing Date 2019-07-17
Publication Date 2020-04-02
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Su, Jiahao
  • Li, Shenghua

Abstract

Provided are a material broadcast sowing device, an unmanned aerial vehicle and a material broadcast sowing method. The material broadcast sowing device comprises a material picking device (1), a material receiving device (2), a feeding device (3) and a controller (4); the material picking device (1) comprises a housing (110) having an upper opening (1101) and a lower opening (1102) and material picking wheels (18) located at the lower opening (1102) and driven by a driving member (15) to rotate, the upper opening (1101) being in communication with a material box, and a material picking cavity (181) for accommodating materials being provided on the material picking wheels (18); the controller (4) is electrically connected to the driving member (15); and the material receiving device (2) is located below the material picking wheels (18) and in communication with the feeding device (3), and materials in the material picking cavity (181) enter the feeding device (3) for broadcast sowing. The material broadcast sowing method precisely controls material broadcast sowing in combination with flight state information about an unmanned aerial vehicle and preset broadcast sowing parameters, thereby improving the broadcast sowing effect of materials.

IPC Classes  ?

  • A01C 7/06 - Seeders combined with fertilising apparatus
  • B64D 1/16 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting

81.

Method and apparatus for controlling flight of unmanned aerial vehicle

      
Application Number 16462847
Grant Number 11498676
Status In Force
Filing Date 2017-11-24
First Publication Date 2020-02-27
Grant Date 2022-11-15
Owner Guangzhou Xaircraft Technology Co., LTD. (China)
Inventor Bin, Wu

Abstract

A method and apparatus for controlling the flight of an Unmanned Aerial Vehicle (UAV) are provided. The method includes: determining a starting flight position where a UAV is parked currently and a nose direction of the UAV (101); starting off from the starting flight position, and flying along a straight line in the nose direction (102); and when receiving a route adjustment instruction during the flight of the UAV, adjusting an air route of the UAV according to the route adjustment instruction (103). During the flight, an operator can correct an air route via a remote control apparatus without surveying and mapping when detecting that the UAV is flying off course; and the operator can make the UAV precisely fly along a desired straight line by means of simple operations.

IPC Classes  ?

  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • G01C 23/00 - Combined instruments indicating more than one navigational value, e.g. for aircraftCombined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
  • G05D 1/10 - Simultaneous control of position or course in three dimensions
  • G06F 3/04847 - Interaction techniques to control parameter settings, e.g. interaction with sliders or dials

82.

METHOD, DEVICE, AND EQUIPMENT FOR OBSTACLE OR GROUND RECOGNITION AND FLIGHT CONTROL, AND STORAGE MEDIUM

      
Application Number CN2019097639
Publication Number 2020/034820
Status In Force
Filing Date 2019-07-25
Publication Date 2020-02-20
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Zheng, Liqiang

Abstract

Disclosed are a method, device, and equipment for obstacle or ground recognition and flight control, and a storage medium. The method for obstacle or ground recognition comprises: determining point cloud data of an area in front of an aerial vehicle; dividing the area in front into several subareas, determining the elevation of each of the subareas on the basis of the point cloud data in each of the subareas; linearly fitting the elevations of the several subareas, and determining, on the basis of the fitting result, whether an obstacle and/or ground is present in the area in front.

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions

83.

Unmanned aerial vehicle

      
Application Number 29642599
Grant Number D0875602
Status In Force
Filing Date 2018-03-30
First Publication Date 2020-02-18
Grant Date 2020-02-18
Owner Guangzhou Xaircraft Technology Co., Ltd. (China)
Inventor
  • Xu, Zhiqin
  • Xiao, Dingfeng

84.

METHOD AND DEVICE FOR FLIGHT HEIGHT ADJUSTMENT AND FLIGHT CONTROL OF UNMANNED AERIAL VEHICLE

      
Application Number CN2018098011
Publication Number 2020/024143
Status In Force
Filing Date 2018-08-01
Publication Date 2020-02-06
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Chen, Yousheng

Abstract

A method and device for flight height adjustment and flight control of an unmanned aerial vehicle. The flight height adjustment method comprises: obtaining a planned flight height of an unmanned aerial vehicle at each flight position point; and adjusting the planned flight heights at the flight position points until the difference between the adjusted flight heights at any two adjacent flight position points is less than or equal to a preset value.

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions

85.

ROUTE PLANNING METHOD AND APPARATUS FOR PLOT OPERATION, PLOT OPERATION METHOD AND APPARATUS, AND DEVICE AND MEDIUM

      
Application Number CN2018098359
Publication Number 2020/024226
Status In Force
Filing Date 2018-08-02
Publication Date 2020-02-06
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Xiao, Yanqiang
  • Jin, Xiaohui

Abstract

A route planning method and apparatus for plot operation, a plot operation method and apparatus, and a device and a medium. The route planning method comprises: acquiring a plot set to be operated, wherein the plot set comprises plot information of at least two plots (101); and according to the plot set, planning a combined operation route passing through the at least two plots in the plot set (102), and thereby improving the operation efficiency.

IPC Classes  ?

  • G05D 1/10 - Simultaneous control of position or course in three dimensions
  • G01C 21/34 - Route searchingRoute guidance

86.

Method for determining heading of unmanned aerial vehicle and unmanned aerial vehicle

      
Application Number 16480641
Grant Number 11385059
Status In Force
Filing Date 2017-05-26
First Publication Date 2020-01-09
Grant Date 2022-07-12
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor Chen, Yousheng

Abstract

A method for determining the heading of an unmanned aerial vehicle and an unmanned aerial vehicle are provided. The method includes: acquiring a first heading angle of an unmanned aerial vehicle by means of a first sensing system, and acquiring a second heading angle of the unmanned aerial vehicle by means of a second sensing system (S102); judging whether the second heading angle is valid according to a comparing result (S104); and if the second heading angle is invalid, determining the first heading angle as a current heading angle of the unmanned aerial vehicle (S106).

IPC Classes  ?

  • G01C 21/16 - NavigationNavigational instruments not provided for in groups by using measurement of speed or acceleration executed aboard the object being navigatedDead reckoning by integrating acceleration or speed, i.e. inertial navigation
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • B64D 7/08 - Arrangement of rocket launchers
  • G05D 1/08 - Control of attitude, i.e. control of roll, pitch, or yaw
  • G05D 1/10 - Simultaneous control of position or course in three dimensions
  • B64D 47/08 - Arrangements of cameras

87.

Method and device for controlling flight of unmanned aerial vehicle and remote controller

      
Application Number 16304938
Grant Number 10921803
Status In Force
Filing Date 2017-05-26
First Publication Date 2019-12-05
Grant Date 2021-02-16
Owner Guangzhou Xaircraft Technology Co., Ltd. (China)
Inventor
  • Chen, Jiaxiang
  • Xie, Anping
  • Xiao, Yanqiang

Abstract

A flight control method and device for an unmanned aerial vehicle and a remote controller are provided. The method includes that: multiple pieces of locating data obtained by a locating operation are acquired in a remote controller; multiple target positions are determined according to the multiple pieces of locating data; a flight route is calculated according to the multiple target positions; and the flight route is sent to the unmanned aerial vehicle for flight according to the flight route. According to the method, carrying of multiple sets of equipment is avoided, and hardware cost is reduced.

IPC Classes  ?

  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • G08G 5/00 - Traffic control systems for aircraft
  • G05D 1/10 - Simultaneous control of position or course in three dimensions

88.

Unmanned aerial vehicle operating method and device

      
Application Number 16469883
Grant Number 11144059
Status In Force
Filing Date 2017-12-15
First Publication Date 2019-11-28
Grant Date 2021-10-12
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Wu, Bin
  • Peng, Bin

Abstract

Provided are an Unmanned Aerial Vehicle (UAV) operating method and device. The method includes that: mapping information of an operation object to be operated is acquired, the mapping information including a safe height, geographic position information and a spray radius, of the operation object; a flight height of the UAV is adjusted to the safe height, and the UAV flies, according to the safe height, to a position corresponding to the geographic position information; and at the position corresponding to the geographic position information, a spiral spraying operation is performed on the operation object based on the spray radius (103).

IPC Classes  ?

  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
  • A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
  • G08G 5/00 - Traffic control systems for aircraft
  • G05D 1/10 - Simultaneous control of position or course in three dimensions

89.

XAG

      
Application Number 1487543
Status Registered
Filing Date 2019-05-24
Registration Date 2019-05-24
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles
  • 35 - Advertising and business services
  • 37 - Construction and mining; installation and repair services
  • 41 - Education, entertainment, sporting and cultural services
  • 42 - Scientific, technological and industrial services, research and design
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

Saws [machines]; printing machines; food preparation machines, electromechanical; mixing machines; leather-working machines; bicycle assembling machines; packaging machines; cutters [machines]; generators of electricity; pumps [parts of machines, engines or motors]; aerocondensers; bearings [parts of machines]; aerating pumps for aquaria; hair clipping machines for animals; papermaking machines; ejectors; machines for the textile industry; enamel manufacturing machines; briquette making machine; machinery equipment for glass industry (daily use glass included); fertilizer manufacturing equipment; railroad constructing machines; steam engines; internal-combustion engine (other than for land vehicles); painting machines; shock absorbers for machines; sifting installations; vacuum coating machine; machines and apparatus for polishing [electric]; shredders [machines] for industrial use; milking machines; dyeing machines; tea manufacturing machine; brewing machines; tobacco processing machines; brick making machine; peeling-and-dehusking machines; bulb production machinery; kitchen machines, electric; centrifugal mills; machines and equipment for oil development and refinement; metalworking machines; foundry machines; turbines, other than for land vehicles; pin making machines; zipper manufacturing machine; machinery for producing wire and cable; hand-held tools, other than hand-operated; optics cold processing equipment; centrifugal machines; salt extracting machine; paper diaper producing equipment; stitching machine; engraving machines; washing machines [laundry]; embossing machines; electromechanical machines for chemical industry; oxygen, nitrogen manufacture equipment; motors, other than for land vehicles; pumps [machines]; valves [parts of machines]; pneumatic cylinder [engine section]; electric welding apparatus; electric door roller; vending machines; agricultural machines; agricultural implements, other than hand-operated; battery making machines; special-purpose machines for use in electric accumulators industry; mining machines; hoists; jacks [machines]; machines, machine tools, power-operated tools for electronic industry; cargo handling machines. Chargers for electric batteries; battery charge devices; black boxes [data recorders]; semi-conductor memory units; apparatus to check franking; naval signalling apparatus; electronic devices for locating lost through gps and cellular network; radio transmitters and receivers; remote wireless navigation machines; inductors [electricity]; flight parameter measuring apparatus; flight testing equipment; optical apparatus and instruments; integrated circuits; resistances, electric; light-emitting diodes [LED]; lightning rods; alarms; accumulator boxes; animated cartoons; portable remote controls for kick-up block; computers; computer software for encryption; blank magnetic data carriers; dictating machines; facial recognition device; weighing apparatus and instruments; navigational instruments; radar apparatus; cameras [photography]; surveying instruments; power adapters; heat regulating apparatus; apparatus and installations for the production of x-rays, not for medical purposes; electronic publications, downloadable; computer programs [downloadable software]; computer software applications, downloadable; computer software for controlling self-service terminals; computer for managing plane's control device; sound locating instruments; steering apparatus, automatic, for vehicles; audiovisual teaching apparatus; materials for electricity mains [wires, cables]; wafers for integrated circuits; optical fibers [light conducting filaments]; fire extinguishing apparatus; protection devices for personal use against accidents; eyeglasses; battery boxes; computer peripheral devices; application software for cellular phones, downloadable; digital signal processors; computer software for processing semi-conductor wafer; counterfeit coin detectors; ticket dispensers; anti-interference devices [electricity]; material testing instruments and machines; flight simulators for aircraft; semi-conductor testing apparatus; battery testers; electronic chip cards; sensors; video screens; electrolysers; accumulators, electric; plotters; copying machines; measures; outdoor surveillance cameras; monitoring apparatus, other than for medical purposes; camcorders; security surveillance robots; batteries. Air vehicles; amphibious airplanes; aeroplanes; aerial conveyors; tires for vehicle wheels; aircraft; aeronautical apparatus, machines and appliances; vehicle joysticks; anti-theft alarms for vehicles; electric vehicles; trolleys; military drones; camera drones; autogiros; camera drones, other than toys; air pumps [vehicle accessories]; pumps for bicycle tires; vehicles for locomotion by land, air, water or rail; remote control vehicles, other than toys; driverless cars [autonomous cars]; bicycles; sleighs [vehicles]; repair outfits for inner tubes; civilian drones; water vehicles. Import-export agency services; office machines and equipment rental; dissemination of advertisements and of advertising material [flyers, brochures, leaflets and samples]; commercial feasibility studies; business information; provision of an on-line marketplace for buyers and sellers of goods and services; human resources management; cost accounting service for agricultural enterprise; on-line advertising on a computer network; providing business information via a web site; relocation services for businesses; products display; on-line promotion of computer networks and websites; electronic billboard advertising; business management advisory services relating to franchising; market analysis and studies services; organization of exhibitions and events for commercial or advertising purposes; analysis of market research data and statistics; planning and conducting of trade fairs, exhibitions and presentations for commercial or advertising purposes; marketing services; compilation of information into computer databases; search engine optimization for sales promotion; sponsorship search; sales promotion for others; products promotion and display services; writing of publicity texts; word processing and typing services; updating and maintenance of data in computer databases; compiling indexes of information for commercial or advertising purposes; advertising; book-keeping; compilation, production and dissemination of advertising matter; organization of exhibitions and trade fairs for commercial or advertising purposes; presentation of goods on communication media, for retail purposes; business consultancy services in the field of agriculture; bidding quotation. Installation, maintenance and repair of computer hardware; repair or maintenance of testing equipment and instruments; installation and maintenance of medical devices; safe maintenance and repair; disinfecting; vehicle maintenance; clock and watch repair; furniture maintenance; leather care, cleaning and repair; burglar alarm installation and repair; pump repair; restoration of musical instruments; repair of hand tools; vehicle battery charging; repair or maintenance of machines and appliances for manufacturing integrated circuits; telephone installation and repair; artificial snow-making services; rental of drainage pumps; repair of power lines; heating equipment installation and repair; repair or maintenance of measuring equipment and instruments; information relating to the repair or maintenance of aircraft; photographic apparatus repair; rustproofing; retreading of tires; elevator installation and repair; restoration of works of art; installation and maintenance of entertainment or sports apparatus. Training services provided via simulators; organization of exhibitions for cultural or educational purposes; providing on-line electronic publications, not downloadable; on-line publication of electronic books and journals; photography; writing of texts; entertainment services; toy rental; animal training; arranging and conducting of conferences; mobile library services; games equipment rental; organization of lucky draw; rental of video cameras; photographic reporting; news reporters services; conducting guided tours; health club services [health and fitness training]; arranging and conducting of workshops [training]; teaching; training; practical training [demonstration]. Chemical products research service for agriculture; vehicle roadworthiness testing; design and development of computer databases; design of homepages and web sites; aeronautical surveying service; remote computer back-up service; data encryption and decoding services; design and development of computer software; monitoring of computer systems by remote access; graphic design; construction drafting; providing search engines for the internet; cartography services; design of integrated circuits; installation, maintenance and repair of computer software; design of computer software for controlling self-service terminals; design and development of software for instant messaging; conversion of computer programs and data, other than physical conversion; off-site data backup; cloud computing; agricultural research; research and development of new products; technological consultancy service related to analysis of mechanical engineering; mechanical research; technical writing; calibration [measuring]; weather forecasting; data migration services; electronic data back-up services; design for packaging materials; data conversion of electronic information; geological surveys; product quality testing services; aircraft design; comprehensive scientific research for greenhouse and field crops pests; research in the field of welding; consultancy services in the field of technological development; conducting geographical survey; marine surveying and mapping service; product testing; monitoring of computer systems for detecting unauthorized access or data breach; update service for cellular phones software; upgrading and maintenance of computer software; maintenance of computer software used for operating filling apparatus and machines; design and development of application software for cellular phone; platform as a service [PaaS]; computer hardware design; research and development of new products for others; technological consultancy in the field of aerospace engineering; photogrammetry services; land surveying; machine function test; industrial design; design and development of electronic data security systems; design of industrial products; product safety testing services; research in the field of environmental protection; design of apparatus and machines for filling purposes; research in the field of semiconductor processing technology; technical research in the field of aeronautics; technological consulting services in the field of alternative energy generation; creation of computer programmes; computer system integration services; development of data processing programs based on the third party's order; software as a service [SaaS]; monitoring of computer systems to detect breakdowns; quality control; surveying; meteorological information; electrical safety research; technical research; engineering drawing; topographical surveying; oil-gas exploration; rental of measuring equipment; development of computer programs that recorded on data media (software) for the purpose of construction and automatic production. Animal breeding; rental of sanitation facilities; aerial and surface spreading of fertilizers and other agricultural chemicals; pest control services for agriculture, aquaculture, horticulture and forestry; aerial seeding; food nutritional guidance; gardening; weed killing; beauty salon services; medical clinic services.

90.

DRIVING DEVICE, SPRAYING DEVICE, AND UNMANNED AERIAL VEHICLE

      
Application Number CN2018114562
Publication Number 2019/128486
Status In Force
Filing Date 2018-11-08
Publication Date 2019-07-04
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • He, Jianbing
  • Peng, Bin
  • Xiao, Dingfeng
  • Tan, Yahui

Abstract

A driving device, a spraying device having the driving device, and an unmanned aerial vehicle having the spraying device. The driving device comprises a driving assembly and an abutment and stop assembly. The driving assembly comprises a driving motor (31) having a driving shaft (32). The abutment and stop assembly is connected to the driving assembly and exerts a force on the driving shaft (32) to abut against and stop the driving shaft (32).

IPC Classes  ?

  • B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
  • H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
  • A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass

91.

SMART AGENT CONTAINER COVER, SMART AGENT CONTAINER, AND AIRCRAFT

      
Application Number CN2018115043
Publication Number 2019/100965
Status In Force
Filing Date 2018-11-12
Publication Date 2019-05-31
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Peng, Bin
  • Huang, Yaolin

Abstract

A smart agent container cover (100), a smart agent container, and an aircraft. The smart agent container cover (100) comprises an upper cover (11), a lower cover (10), a control module (3), a liquid level measuring module (2), a communication module (4), and a power supply module (5). The upper cover (11) and the lower cover (10) define a sealed accommodating space therebetween. Electronic components, such as the control module (3), the communication module (4), and the power supply module (5), are all disposed within the accommodating space, and have no electrically conductive physical contact with an external environment. During use, only the liquid level measuring module (2) is submerged below the surface a liquid, such that the electronic components are better protected, thereby ensuring the stability and accuracy of liquid level measurement, increasing the service life of the smart agent container and the agent container cover (100) thereof, and guaranteeing precise spraying of an agent by an unmanned aerial vehicle.

IPC Classes  ?

  • G01F 23/00 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm

92.

Method and device for terrain simulation flying of unmanned aerial vehicle and unmanned aerial vehicle

      
Application Number 15753841
Grant Number 10712751
Status In Force
Filing Date 2017-07-31
First Publication Date 2019-05-16
Grant Date 2020-07-14
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Chen, Yousheng

Abstract

The embodiment of the disclosure relates to an Unmanned Aerial Vehicle (UAV) terrain simulation flying method and device, and a UAV. The method includes: acquiring a vertical distance between a UAV and the ground; acquiring an oblique distance between the UAV and the ground; acquiring an angle between the vertical distance and the oblique distance; and adjusting a terrain simulation flying state of the UAV according to the angle, the vertical distance and the oblique distance.

IPC Classes  ?

  • G05D 1/06 - Rate of change of altitude or depth
  • G05D 1/10 - Simultaneous control of position or course in three dimensions
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use

93.

Motor vector control method and device, and aircraft

      
Application Number 16098571
Grant Number 10673365
Status In Force
Filing Date 2017-07-20
First Publication Date 2019-05-09
Grant Date 2020-06-02
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor Yu, Jiangtao

Abstract

A motor vector control method and device, and an aircraft are provided. The method includes: receiving a Pulse Position Modulation (PPM) signal; acquiring a first given voltage signal of a motor according to the PPM signal; adopting a control manner of giving a d-axis current 0, to acquire a d-axis voltage of the motor; and calculating a q-axis voltage of the motor at the next moment according to the first given voltage signal and the d-axis voltage of the motor, and performing vector control on the motor according to the d-axis voltage of the motor and the q-axis voltage of the motor at the next moment.

IPC Classes  ?

  • H02P 21/00 - Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
  • H02P 21/22 - Current control, e.g. using a current control loop
  • H02P 21/18 - Estimation of position or speed
  • B64D 31/00 - Power plant control systemsArrangement of power plant control systems in aircraft

94.

AERIAL VEHICLE, CRUISE SPRAYING CONTROL METHOD AND DEVICE THEREFOR, AND CONTROL TERMINAL

      
Application Number CN2018110675
Publication Number 2019/080759
Status In Force
Filing Date 2018-10-17
Publication Date 2019-05-02
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Zhang, Xuehui
  • Peng, Bin

Abstract

An aerial vehicle, a cruise spraying control method and device therefor, and a control terminal. The method comprises the steps of: acquiring first layout information set by a user and used for indicating a spraying area for the aerial vehicle and second layout information used for indicating a no-spraying area; generating operating flight path information of the aerial vehicle passing through the spraying area and the no-spraying area and spraying control information, the spraying control information being used for controlling the aerial vehicle to implement spraying in the spraying area and to stop spraying in the no-spraying area; and transmitting the operating flight path information and the spraying control information to the aerial vehicle, thus instructing the aerial vehicle to implement a spraying operation. The method solves the problem in the prior art of severe wastage of the electricity of the aerial vehicle.

IPC Classes  ?

  • B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides

95.

METHOD FOR CONFIGURING NAVIGATION CHART, OBSTACLE AVOIDANCE METHOD AND DEVICE, TERMINAL, UNMANNED AERIAL VEHICLE

      
Application Number CN2018112077
Publication Number 2019/080924
Status In Force
Filing Date 2018-10-26
Publication Date 2019-05-02
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Zheng, Liqiang
  • Liu, Peng

Abstract

A method for configuring a navigation chart, comprising the following steps: acquiring a current flight position, posture information and a depth image detected at the current flight position of an unmanned aerial vehicle (S110); acquiring three-dimensional position information of each point according to the current flight position, the posture information and the depth image (S120); projecting in a local navigation chart, which uses the current flight position as the center, the three-dimensional position information of each point according to respective set weights (S130). Further provided is an automatic obstacle avoidance method, an obstacle avoidance device, a terminal and an unmanned aerial vehicle (800).

IPC Classes  ?

  • G01C 21/20 - Instruments for performing navigational calculations

96.

Battery module and method for controlling charge and discharge

      
Application Number 15774506
Grant Number 10840497
Status In Force
Filing Date 2017-11-24
First Publication Date 2019-03-28
Grant Date 2020-11-17
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor
  • Xiao, Dingfeng
  • Wen, Haijun

Abstract

A battery module (100) and a method for controlling charge and discharge are provided. The battery module (100) includes a battery body disposed in an outer housing, a heat conduction assembly (4) connected between the outer housing and the battery body in a heat conduction manner, a first heating member (5) for heating the battery body, a second heating member (6) for heating the heat conduction assembly (4), a temperature sensor (8) for detecting a temperature of the battery body and generating a temperature signal according to the detected temperature of the battery body, and a control assembly (7) for receiving the temperature signal and controlling the first heating member (5) and the second heating member (6) according to the temperature signal.

IPC Classes  ?

  • H01M 2/34 - Current-conducting connections for cells with provision for preventing undesired use or discharge
  • H01M 10/613 - Cooling or keeping cold
  • H01M 10/623 - Portable devices, e.g. mobile telephones, cameras or pacemakers
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H01M 10/625 - Vehicles
  • H01M 10/633 - Control systems characterised by algorithms, flow charts, software details or the like
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • H01M 10/6554 - Rods or plates
  • H01M 10/6552 - Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
  • H01M 10/615 - Heating or keeping warm
  • H01M 10/6571 - Resistive heaters
  • H01M 2/10 - Mountings; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
  • H01M 10/647 - Prismatic or flat cells, e.g. pouch cells

97.

UNMANNED AERIAL VEHICLE FOR SEEDING, AND SEED SPREADER THEREOF

      
Application Number CN2018098503
Publication Number 2019/047638
Status In Force
Filing Date 2018-08-03
Publication Date 2019-03-14
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Li, Shenghua
  • Li, Jiesun

Abstract

A seed spreader (100), comprising a material bin (1), a motor component (2) and a seed spreading tray (3); the bottom end of the material bin (1) is provided with a material dropping mouth (11); the motor component (2) comprises a motor (20) and a motor cover (21) mounted with the motor (20), the motor cover (21) being connected to the material bin (1), an output shaft of the motor (20) being connected to the seed spreading tray (3); the seed spreading tray (3) is provided with a slideway (30) in communication with the material dropping mouth (11), and can rotate under the driving of the motor (20) so as to toss out materials dropping from the material dropping mouth (11) along the direction defined by the slideway (30). An unmanned aerial vehicle for seeding having the seed spreader (100) above is further comprised. Said seed spreader uses one motor to control the seed spreading process, having advantages of being simple in structure, saving energy and being low-cost.

IPC Classes  ?

  • A01C 7/08 - Broadcast seedersSeeders depositing seeds in rows
  • A01C 17/00 - Fertilisers or seeders with centrifugal wheels
  • B64D 1/02 - Dropping, ejecting, or releasing articles

98.

METHOD, DEVICE, AND REMOTE CONTROL FOR PLANNING NAVIGATION REGION OF UNMANNED AERIAL VEHICLE

      
Application Number CN2018101976
Publication Number 2019/047725
Status In Force
Filing Date 2018-08-23
Publication Date 2019-03-14
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor
  • Zhu, Pengwei
  • Zheng, Renjian
  • Wu, Ben
  • You, Chuncheng

Abstract

A method, a device, and a remote control for planning a navigation region of an unmanned aerial vehicle. The method comprises: acquiring a plurality of sampling points, curves, straight lines, or block diagrams of a strip-shaped geographical region (S201); determining a target surveying pattern according to the plurality of sampling points, curves, straight lines, or block diagrams (S202); and generating a flight operation region for the strip-shaped geographical region according to the tendencies of the target surveying pattern (S203). The invention adapts to the tendencies of a strip-shaped geographical region in order to generate a flight operation region, and is highly flexible. The invention targets the strip-shaped geographical region, such that regions other than the strip-shaped geographical region are not regarded as part of the flight operation region in order to reduce the number of flight operations of the unmanned aerial vehicle and reduce flight operation costs.

IPC Classes  ?

  • G01C 15/00 - Surveying instruments or accessories not provided for in groups

99.

METHOD AND APPARATUS FOR MONITORING PLANT HEALTH STATE

      
Application Number CN2018100606
Publication Number 2019/034070
Status In Force
Filing Date 2018-08-15
Publication Date 2019-02-21
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD (China)
Inventor Liu, Bo

Abstract

A method for monitoring a plant health state, relating to the technical field of intelligent agriculture, for intelligently judging a plant health state and timely prompting farmland management staff to perform prevention and treatment for plants in a poor state of plant health. The method for monitoring a plant health state comprises: carrying out first judgement according to plant health state information; when a judgement result is that there is a risk of poor plant health, carrying out second judgement according to second plant health state information in the orientation where the plants at risk of poor plant health are located, to obtain accurate plant health state information, so that farmland management staff can learn the current state of the plants in farmland timely and prevent and treat same timely. An apparatus applying the method for monitoring plant health state. The apparatus is used for monitoring plant health state.

IPC Classes  ?

  • G01N 21/17 - Systems in which incident light is modified in accordance with the properties of the material investigated

100.

Aerial vehicle, and overvoltage protection method and device of electronic governor in the same

      
Application Number 16077326
Grant Number 10693411
Status In Force
Filing Date 2017-11-28
First Publication Date 2019-02-21
Grant Date 2020-06-23
Owner GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD. (China)
Inventor Yu, Jiangtao

Abstract

An overvoltage protection method and device of an electronic governor in an aerial vehicle, and an aerial vehicle with the device are provided. The electronic governor is configured to control a motor. The method includes: collecting a DC bus voltage of the electronic governor; when the DC bus voltage is greater than a first voltage threshold and less than or equal to a second voltage threshold, adjusting a control parameter of the electronic governor based on a difference between the DC bus voltage and the first voltage threshold, such that the electronic governor controls the motor based on the adjusted control parameter to restrain further rise of the DC bus voltage, in which the second voltage threshold is greater than the first voltage threshold.

IPC Classes  ?

  • H02P 29/024 - Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
  • B64D 31/00 - Power plant control systemsArrangement of power plant control systems in aircraft
  • B64D 27/24 - Aircraft characterised by the type or position of power plants using steam or spring force
  • G01R 19/165 - Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
  • G01R 31/00 - Arrangements for testing electric propertiesArrangements for locating electric faultsArrangements for electrical testing characterised by what is being tested not provided for elsewhere
  • H02H 7/00 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
  • H02H 3/20 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess voltage
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
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