The present application discloses an information processing method for a display screen, a system, and a storage medium. The method comprises: acquiring display information of a display screen when displaying a target image, wherein the display information comprises: luminance and chrominance information and uniformity information; acquiring temperature information of the display screen when displaying the display information, wherein the luminance and chrominance information and the uniformity information change with the temperature information of the display screen; acquiring a luminance and chrominance compensation coefficient and a uniformity compensation coefficient that correspond to the temperature information, wherein the luminance and chrominance compensation coefficient is determined on the basis of an association relationship between the luminance and chrominance information of the display screen and the temperature information of the display screen, and the uniformity compensation coefficient is determined on the basis of a pixel value in the target image; and compensating for the luminance and chrominance information on the basis of the luminance and chrominance compensation coefficient, and compensating for the uniformity information on the basis of the uniformity compensation coefficient. The present application solves the technical problem of low display quality of display screens.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
2.
COMPENSATION METHOD AND APPARATUS FOR DISPLAY SCREEN, AND DISPLAY CONTROL DEVICE AND STORAGE MEDIUM
The present application is applicable to the technical field of display. Provided are a compensation method and apparatus for a display screen, and a display control device and a storage medium. The method comprises: when a target image is displayed on a display screen, acquiring the present temperature of a target display region, wherein the target display region is any display region among a plurality of display regions comprised in the display screen; on the basis of the present temperature of the target display region, determining a present brightness/chrominance compensation coefficient corresponding to the target display region; on the basis of the present brightness/chrominance compensation coefficient and the present current parameter of a target pixel unit, determining a first current parameter corresponding to the target pixel unit, wherein the target pixel unit is a pixel unit located in the target display region; and adjusting the present current parameter of the target pixel unit to the first current parameter. The present application is used for reducing brightness attenuation of a display screen when the display screen is changed to or is in a hot screen state, thereby improving the display performance and display stability of the display screen; and is used for improving the adjustment precision of the brightness/chrominance of the display screen by means of a current gain.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
3.
IMAGE PROCESSING METHOD AND APPARATUS OF DISPLAY SCREEN, SYSTEM AND DEVICE
The present invention discloses an image processing method and an image processing system of a display screen. Where, the method is applied to any control device in a plurality of control devices, the plurality of control devices are configured for loading the display screen, and the method includes: obtaining compensation data of the display screen corresponding to position information of an image acquisition device in a spatial model, where the image acquisition device is configured to photograph an image displayed on the display screen, the spatial model is used to represent a three-dimensional coordinate system where the display screen is located; and compensating the image displayed on the display screen based on the compensation data. The present invention solves a technical problem that compensation on the image of the display screen is greatly limited.
G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
G06T 7/73 - Détermination de la position ou de l'orientation des objets ou des caméras utilisant des procédés basés sur les caractéristiques
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
A pull rod assembly and a mobile apparatus, relating to the technical field of mobile devices. The pull rod assembly comprises a first pull rod unit (1) and a second pull rod unit (2). The second pull rod unit (2) comprises a first pull rod structure (22), a sliding structure (23), a first switch mechanism (21) and an adapter mechanism (24). The sliding structure (23) is slidably connected to the first pull rod structure (22) in a first preset direction. The first switch mechanism (21) is connected between the first pull rod structure (22) and the sliding structure (23), so that the sliding structure (23) can be switched between a locked state and an unlocked state. The adapter mechanism (24) is connected between the sliding structure (23) and the first pull rod unit (1), so that the first pull rod unit (1) can deflect by a preset angle relative to the sliding structure (23) in a direction deviating from the first preset direction. When the sliding structure (23) is in the locked state, the adapter mechanism (24) is in a restricted state. When the sliding structure (23) is in the unlocked state, the adapter mechanism (24) can be in a free state. The present application aims at solving the technical problem in the prior art of reduced application convenience of the pull rod assembly when the state of a device is adjusted.
An LED displaying control method, an LED display screen, a control system (30), and a corresponding assembly. The LED display screen and the control system (30) comprise a module control device (31) and a display unit (32) connected to the module control device (31); the module control device (31) is used for generating a signal to be transmitted, converting the signal to be transmitted into a first serial signal by means of a parallel-serial conversion module, and transmitting the first serial signal to a plurality of display modules connected in series in the display unit (32); and a control module of the display module is used for analyzing the first serial signal to obtain for each display module an image drive signal to be displayed, so as to control each display module to display its own image drive signal to be displayed according to a control drive signal. The invention simplifies the wiring of the LED display screen and of the control system (30), thereby improving the signal stability of the LED display screen and of the control system (30).
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
6.
DISPLAY SCREEN IMAGE PROCESSING METHOD, APPARATUS AND SYSTEM, AND DEVICE
Disclosed in the present application are a display screen image processing method, apparatus and system, and a device. The method is applied to any control device in a plurality of control devices, and the plurality of control devices are configured to load a display screen. The method comprises: obtaining compensation data of a display screen corresponding to position information of an image acquisition device in a space model, wherein the image acquisition device is configured to capture a picture displayed by the display screen, the space model is used for representing a three-dimensional coordinate system where the display screen is located, and the control device and the image acquisition device are controlled to be synchronized by a synchronization signal; and compensating, on the basis of the compensation data, the picture displayed by the display screen. The present application solves the technical problem of large limitations during compensating a picture of a display screen.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
H04N 9/73 - Circuits pour l'équilibrage des couleurs, p. ex. circuits pour équilibrer le blanc ou commande de la température de couleur
A method for a luminance and chrominance correction. The method may include: image input data is acquired; a first correction on the image input data is performed, to obtain a first correction result; and a second correction is performed on to the first correction result, to obtain a second correction result, wherein the first correction is one of multiple layers of luminance correction and at least one layer of chrominance correction, and the second correction is the other of the multiple layers of the luminance correction and the at least one layer of the chrominance correction. The method solves a technical problem that the display uniformity of different grayscales still cannot be effectively improved when luminance and chrominance differences are solved in the related art.
G06V 10/60 - Extraction de caractéristiques d’images ou de vidéos relative aux propriétés luminescentes, p. ex. utilisant un modèle de réflectance ou d’éclairage
Provided are a method and an apparatus for gray scale measurement. The method may include: a first part of gray scale data of an LED screen is collected when the LED screen is displaying an image; a type of a chip used for driving the LED screen is determined; and a second part of gray scale data of the LED screen is predicted based on the type of the chip and the first part of gray scale data.
G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Wind-powered electricity generators; mobile electric power generators; electric power generators for emergency use; generators of electricity; gas operated power generators; dc generator; alternators; dynamos; electricity generators; emergency power generators Downloadable computer programs for searching the contents of computers and computer networks by remote control; downloadable computer programs for the enabling of access or entrance control; downloadable computer software for controlling and managing access server applications; downloadable computer programs for connecting remotely to computers or computer networks; data processing apparatus; recorded computer programs for consumer energy storage management and control; recorded computer operating programs; computer peripheral devices; recorded computer software for consumer energy storage management and control; downloadable computer programs for consumer energy storage management and control; interactive touchscreen terminals; downloadable mobile software applications for consumer energy storage management and control; downloadable computer software, namely, software development tools for the creation of mobile internet applications and client interfaces; flashing safety lights; transponders; cabinets for loudspeakers; power cables; electric charging cables; connection cables; electrical wires; electric transformers; printed circuits; connections, electric; electric junction boxes; electric plugs; inverters; electro-dynamic apparatus for the remote control of signals; remote control transmitter for radio-controlled devices; integrated circuits; electronic chips for the manufacture of integrated circuits; printed circuit boards; electrical adapters; electronic numeric displays; electric sockets; converters for electric plugs; electric buzzers; cell phone battery chargers for use in vehicles; lithium ion batteries; electric storage batteries; lithium secondary batteries; rechargeable batteries; photovoltaic solar panels for the production of electricity; photovoltaic solar modules for production of electricity; battery charge devices; batteries, electric, for vehicles; accumulators, electric, for vehicles; batteries, electric; accumulators, electric; photovoltaic cells; solar batteries; solar panels for the production of electricity; charging stations for electric vehicles; portable power chargers; battery cases Lighting apparatus, namely, lighting installations; led lighting installations; electric night lights; led mood lights; air heating apparatus; air cooling apparatus; air-conditioning apparatus and installations; air-conditioning installation; air-conditioning apparatus; portable air conditioners; space heating apparatus; electric space heating apparatus for household purposes
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Wind-powered electricity generators; mobile electric power generators; electric power generators for emergency use; generators of electricity; gas operated power generators; dc generator; alternators; dynamos; electricity generators; emergency power generators Downloadable computer programs for searching the contents of computers and computer networks by remote control; downloadable computer programs for the enabling of access or entrance control; downloadable computer software for controlling and managing access server applications; downloadable computer programs for connecting remotely to computers or computer networks; data processing apparatus; recorded computer programs for consumer energy storage management and control; recorded computer operating programs; computer peripheral devices; recorded computer software for consumer energy storage management and control; downloadable computer programs for consumer energy storage management and control; interactive touchscreen terminals; downloadable mobile software applications for consumer energy storage management and control; downloadable computer software, namely, software development tools for the creation of mobile internet applications and client interfaces; flashing safety lights; transponders; cabinets for loudspeakers; power cables; electric charging cables; connection cables; electrical wires; electric transformers; printed circuits; connections, electric; electric junction boxes; electric plugs; inverters; electro-dynamic apparatus for the remote control of signals; remote control transmitter for radio-controlled devices; integrated circuits; electronic chips for the manufacture of integrated circuits; printed circuit boards; electrical adapters; electronic numeric displays; electric sockets; converters for electric plugs; electric buzzers; cell phone battery chargers for use in vehicles; lithium ion batteries; electric storage batteries; lithium secondary batteries; rechargeable batteries; photovoltaic solar panels for the production of electricity; photovoltaic solar modules for production of electricity; battery charge devices; batteries, electric, for vehicles; accumulators, electric, for vehicles; batteries, electric; accumulators, electric; photovoltaic cells; solar batteries; solar panels for the production of electricity; charging stations for electric vehicles; portable power chargers; battery cases Lighting apparatus, namely, lighting installations; led lighting installations; electric night lights; led mood lights; air heating apparatus; air cooling apparatus; air-conditioning apparatus and installations; air-conditioning installation; air-conditioning apparatus; portable air conditioners; space heating apparatus; electric space heating apparatus for household purposes
11.
Method for processing data, and system, system controller and mudure controller
The embodiment of the disclosure discloses a method for processing data, a device for processing data, a system for processing data, a system controller and a mudure controller. The method includes: receiving input image data; storing the image data into a memory; reading target image data from the memory according to loaded area information of at least one output portal, wherein the output portal is electrically connected with a display screen, and the loaded area information of the output portal characterizes a target display area of the display screen; compressing the target image data to reduce the data volume of the target image data to meet a output bandwidth of the output portal to obtain compressed image data characterized by a plurality of image data packets; and outputting the compressed image data through the output portal.
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
G09G 5/36 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation caractérisés par l'affichage de dessins graphiques individuels en utilisant une mémoire à mappage binaire
H04N 19/115 - Sélection de la taille du code pour une unité de codage avant le codage
H04N 19/182 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c.-à-d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant un pixel
12.
Splitter, LED display system, method for configuring display screen
The embodiments of the disclosure disclose a splitter, an LED display system, a method for configuring display screen and a device for configuring display screen. The splitter is applicable to an LED display screen, wherein the LED display screen includes a plurality of display units, each of the display units includes an assembly controller and an LED display assembly electrically connected to the assembly controller, and the LED display assembly includes a plurality of LED display pixels; and the splitter includes: a processor; a master interface electrically connected to the processor; and a plurality of loading interfaces electrically connected to the processor, wherein each of the loading interfaces is configured to load one of the display units or a plurality of cascaded display units.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
Disclosed is a method and device for processing Image, and an image transmitting system. The method includes that: data to be transmitted are processed according to a first resolution to obtain first image data, wherein the image resolution represented by each row of image data in the first image data is the first resolution, and the first resolution is the maximum resolution set by a system; and the first image data is folded to obtain second image data, wherein the number of rows of the second image data is greater than that of the first image data, the image resolution represented by each row of image data in the second image data is a second resolution, and the second resolution is less than the first resolution.
G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
G06T 3/40 - Changement d'échelle d’images complètes ou de parties d’image, p. ex. agrandissement ou rétrécissement
The present disclosure discloses a method and device for controlling screen display. The method includes that: a rotation instruction is received; a system window of a screen is rotated according to the rotation instruction, wherein when the system window is rotated, the absolute position of a play window in the system window changes accordingly; the play window is translated to a preset position in the system window; and a display image in the translated play window is transmitted to the screen for display, wherein the screen displays the display image received by a receiving card.
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
Embodiments of the disclosure relate to a receiving card, which includes: a circuit board and a programmable logic device, a memory device, a plug-in component, a physical layer transceiver group and a plurality of Ethernet interfaces arranged on the circuit board. The memory device and the plug-in component are electrically connected with the programmable logic device; the plurality of Ethernet interfaces are respectively and electrically connected with a plurality of SerDes channels configured by the programmable logic device through the physical layer transceiver group; each of the plurality of SerDes channels includes two pairs of differential signal lines, and one of the two pairs of differential signal lines is used for transmitting data and the other pair of differential signal lines is used for receiving data.
Disclosed in the present invention are a data processing method and device, and a data processing system of a board card. A first chip communicates with a second chip by means of low voltage differential signaling. The data processing method comprises: after a first chip is powered on, locking a receiving phase to each first phase to be tested in a first set of phases to be tested; each time after the receiving phase is locked to one first phase to be tested, the first chip receiving a test package sent by a second chip, and determining a receiving state so as to obtain a receiving state corresponding to each first phase to be tested; the first chip determining, according to the receiving state corresponding to each first phase to be tested, a first target phase corresponding to the receiving phase; and the first chip locking the receiving phase to the first target phase so as to enable a receiving port of the first chip to communicate with the second chip under the first target phase. By means of the present invention, the technical problem in the prior art of data transmission being unstable when an LVDS communication link is used for communication between chips is solved.
09 - Appareils et instruments scientifiques et électriques
35 - Publicité; Affaires commerciales
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Communications by telephone; television broadcasting; transmission of electronic mail; communications by fiber optic networks; ; internet broadcasting services; computer aided transmission of messages and images; video-on-demand transmission; streaming of data; transmission of digital files; providing internet chatrooms; providing user access to global computer networks; news agency services; rental of message sending apparatus, in the nature of telecommunications equipment, namely, portable signage; mobile telephone communication; teleconferencing services; telecommunications services, namely, electronic bulletin board services; communications by computer terminals; videoconferencing services; providing access to databases; providing telecommunications connections to a global computer network; electronic message sending services; network transmission of sounds, images, signals and data; cable transmission of sounds, images, signals and data; digital audio broadcasting; radio broadcasting; all the foregoing are not specifically intended for use in the medical or healthcare sectors; none of the foregoing for use in connection with Global Network Satellite Systems (GNSS) or inertial navigation systems (INS) goods, services, or sectors Portable multi-media players; Portable media players; integrated circuit cards, namely, smart cards; recorded computer software for adjusting and managing video or image display; Computer peripheral devices; downloadable and recorded monitoring computer programs for adjusting and managing video or image display; Interactive touch screen terminals; intercommunication apparatus, namely, communications servers; Data processing apparatus; digital display panels, namely, electronic display screens; Coaxial cables; Microprocessors; Integrated circuit chips; Recorded computer operating programs; Recorded computer programs for adjusting and managing video or image display; Audio- and video-receivers; Printed circuits; Printed circuit boards; light emitting diode (LED) chips; light emitting diode (LED) drivers; Light emitting Diode (LED) display panel chips; LED displays; Encoding and decoding device and instruments; Encoding and decoding apparatus; Laptop computers; Central processing units for processing information, data, sound or images; Large screen, colored display system; Electric cables; TV camera; Materials for electricity mains, namely, cable wires; electronic pens in the nature of visual display units; Downloadable electronic publications, in the nature of manuals and product specifications in the field of adjusting and managing video and image displays; Electronic notice boards; electronic monitoring device for monitoring display equipment; Electronic interactive whiteboards; Transmitters of electronic signals; multimedia projector; telecommunications transmitters; Projection apparatus; Optical communication device; Optical character readers; Integrated circuits; Integrated circuit module; Computers; Downloadable computer software programs for editing and managing videos and images; Computer memory devices; Computer game software; Display monitors; Switchboards; Teaching projection lamp; Programmable integrated circuits; Video telephones; downloadable mobile software applications for adjusting and managing video or image display; Downloadable image files; Tablet computers; Screens photography; Sound transmitting apparatus; Video monitor; high definition multimedia integrated circuit chips; semi-conductor and transmission chip sets for use in data interfacing; Video screens; Video signal receivers; Audiovisual teaching apparatus; Digital signs; Digital signal processor; Network communication device; Stage lighting regulators; Fiber optic cables; Digital signal processing chips; Video processing chips; Signal remote control device; Transponders; Central processing units; Electro-dynamic apparatus for the remote control of signals; Compact discs; Calculating machines; image intensifiers; Recorded computer game software; Automatic advertising machine; Photography cameras; measuring instruments for range finding and calibration; Optical apparatus and instruments; Photometers; Light-emitting electronic pointers; Electric measuring devices; electro-optical instruments for use in inspection and measurement of industrial components; Surveying apparatus and instruments; Precision measuring apparatus; Measuring apparatus; Gauges; Surveying instruments; Semiconductor test equipment; Test equipment for luminous panels; counters/ meters; OLED (organic light-emitting diodes) display panels ; Semi-conductors; Material testing instruments and machines; Electronic semiconductor; Lasers, not for medical purposes; Laser measuring instrument; Downloadable computer programs for adjusting and managing for video or image display; downloadable computer software applications for adjusting and managing video or image display; Couplers data processing equipment; instruments containing eyepieces, namely, microscopes, binoculars; Spectrograph apparatus; Microscopes; Testing adaptors for testing printed circuit board; Testing apparatus for testing printed circuit; Spectroscopes; Optical prisms; Optical glass; Light-emitting diodes; Virtual reality headsets; Virtual reality simulation device for adjusting and managing for video or image display; Virtual reality software for adjusting and managing for video or image display; all the foregoing are not specifically intended for use in the medical or healthcare sectors; none of the foregoing for use in connection with Global Network Satellite Systems (GNSS) or inertial navigation systems (INS) goods, services, or sectors Television advertising; advertising; billboard advertising services; production of advertising films; publicity services; publication of publicity texts; demonstration of goods for advertising purposes; systemization of information into computer databases; on-line advertising on a computer network; compilation of information into computer databases in the field of adjusting and managing video and image displays; business appraisals; promotion of goods and services through sponsorship of sports events; rental of advertising time on communication media; direct mail advertising services for others; advertisement planning; business management assistance; presentation of goods on communication media, for retail purposes; updating and maintenance of data in computer databases; organization of exhibitions for commercial or advertising purposes; electronic billboard advertising, namely, taxi advertisements; electronic billboard advertising; publishing advertising texts; layout services for advertising purposes; advertising services; providing advertising services and digital advertising services, namely, tracking, reporting, and quality certification of advertising performance; advertising distribution services; writing of publicity texts; online advertising and promotional services; market analysis and research services; online advertising services for others; market research services; online advertising through computer communication networks; advertising and information distribution services, namely, providing classified advertising space via the global computer network; web indexing for commercial or advertising purposes; compiling indexes of information for commercial or advertising purposes; word processing and typing services; appointment scheduling services; appointment reminder services; data search in computer files for others; bill-posting; outdoor advertising; radio advertising; all the foregoing are not specifically intended for use in the medical or healthcare sectors; none of the foregoing for use in connection with Global Network Satellite Systems (GNSS) or inertial navigation systems (INS) goods, services, or sectors Packaging design for others; Computer programming; industrial design styling; industrial design services; monitoring of computer systems by remote access to ensure proper functioning; Software as a service (SAAS) services featuring software for adjusting and managing video and image displays; Computer software design; Updating of computer software; Maintenance of computer software; Computer system analysis; Computer system design; Conversion of data or documents from physical to electronic media; data conversion of computer programs and data, not physical conversion; Electronic data storage; cloud computing services, namely, remote computer backup services; cloud computing services, namely, server hosting; cloud computing, namely, electronic data storage; Monitoring of computer systems to detect breakdowns; Web site design consultancy; Data security consultancy; Design and development for multi-media products; Integrated circuits design; Computer rental; Computer software consultancy; Computer system integration service; Platform as a service (PAAS) featuring computer software platforms for adjusting and managing video and image display; Software development for driving and operation systems in the field of adjusting and managing for video or image display; Creating and maintaining web sites for others; Off-site data backup; Product testing; cloud storage services for electronic data; Recovery of computer data; Rental of computer software; computer software maintenance and updating; Architectural design; Scientific research and development in the field of adjusting and managing for video or image display; graphic art designing services; providing meteorological information; Quality Control of Goods and Services; Providing information on computer technology and programming via a web site; Rental of web servers; digitization of documents, namely, scanning; Calibration services for adjusting and managing for video or image display; Information technology consulting services; Mechanical research in the field of adjusting and managing for video or image display; Research and development of new products for others in the field of adjusting and managing for video or image display; Quality checking and testing; Material testing; Installation of computer software; Consultancy in the design and development of computer hardware; Technical project studies in the field of adjusting and managing for video or image display; Technical research in the field of adjusting and managing for video or image display; Scientific research in the field of adjusting and managing for video or image display; quality testing and functionality testing of apparatus and instructions in the nature of adjusting and managing for video or image display; Development of products for others in the field of adjusting and managing for video or image display; Consulting services in the field of cloud computing; rental of data processing apparatus, namely, portable media players; all the foregoing are not specifically intended for use in the medical or healthcare sectors; none of the foregoing for use in connection with Global Network Satellite Systems (GNSS) or inertial navigation systems (INS) goods, services, or sectors
18.
LED display screen controller and display control system
An LED display screen controller (10, 31) and a display control system (30) are provided. The LED display screen controller (10, 31) includes: an embedded processor (11, 311); a first WiFi component (14, 313); a second WiFi component (15, 314); a wired network component (16, 315); a first Ethernet PHY chip (17, 316), connected between the wired network component (16, 315) and the embedded processor (11, 311); a programmable logic component (12, 312), connected to the embedded processor (11, 311); and an output port (18), connected to the programmable logic component (12, 312) and configured to connect an LED display screen (33). The embedded processor (11, 311) is configured to configure the first WiFi component (14, 313) to work in an AP mode, and the second WiFi component (15, 314) is adapted to work in a Station mode when the first WiFi component (14, 313) works in the AP mode.
H04L 41/22 - Dispositions pour la maintenance, l’administration ou la gestion des réseaux de commutation de données, p. ex. des réseaux de commutation de paquets comprenant des interfaces utilisateur graphiques spécialement adaptées [GUI]
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
19.
DATA TRANSMISSION METHOD AND APPARATUS, COMMUNICATION SYSTEM, STORAGE MEDIUM, AND PROCESSOR
Disclosed in the present invention are a data transmission method and apparatus, a communication system, a storage medium, and a processor. The method comprises: obtaining multiple data packets, wherein the multiple data packets are transmitted by means of a first communication link; combining the multiple data packets to obtain a combined data packet, wherein the size of the combined data packet is equal to a second bit width of a second communication link; and transmitting the combined data packet by means of the second transmission link. The prevent invention solves the technical problem in the related art of how to break through the limits of link conversion so as to maximize the transmission performance.
A signal processing method and apparatus, a storage medium, and a computer device. The method comprises: acquiring a phase difference between a first output field synchronization signal VS of a video signal and a reference field synchronization signal VS (S802); determining a phase adjustment value according to the phase difference (S804); and obtaining a target pixel clock frequency according to the phase adjustment value, wherein the target pixel clock frequency is used for generating a second output VS of the video signal (S806).
H04N 9/45 - Génération ou rétablissement des sous-porteuses de couleurs
H04L 7/02 - Commande de vitesse ou de phase au moyen des signaux de code reçus, les signaux ne contenant aucune information de synchronisation particulière
G09G 5/00 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation
21.
MULTIMEDIA PLAYING BOX, AND COMMUNICATION METHOD AND SYSTEM
Disclosed are a multimedia playing box, and a communication method and system. The method comprises: determining whether a terminal supports a predetermined communication mode, wherein the predetermined communication mode is a communication mode in which a non-entity subscriber identity module card is used; when a determination result is yes, setting the communication mode; and performing communication according to the communication mode. By means of the present invention, the technical problem in the prior art of network disconnection in an outdoor scenario due to it not being possible to identify an entity SIM card caused by poor contact during the use of the SIM card is solved.
H04W 8/18 - Traitement de données utilisateur ou abonné, p. ex. services faisant l'objet d'un abonnement, préférences utilisateur ou profils utilisateurTransfert de données utilisateur ou abonné
A measurement method and apparatus. The method comprises: collecting first partial grayscale data of an LED screen when an image is displayed (S102); determining the type of a chip which drives the LED screen (S104); and predicting second partial grayscale data of the LED screen according to the type of the chip and the first partial grayscale data (S106). Therefore, the technical problem in the related art of low grayscale measurement efficiency due to step-by-step measurement required for grayscale measurement is solved.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
09 - Appareils et instruments scientifiques et électriques
35 - Publicité; Affaires commerciales
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Portable multi-media players; Portable media players; Integrated circuit cards [smart cards]; Computer software, recorded; Computer peripheral devices; Monitors [computer programs]; Interactive touch screen terminals; Intercommunication apparatus; Data processing apparatus; Digital display panels; Coaxial cables; Microprocessors; Chips [integrated circuits]; Computer operating programs, recorded; Computer programmes [programs], recorded; Audio- and video-receivers; Printed circuits; Printed circuit boards; LED display driver chip; LED displays; Encoding and decoding device and instruments; Encoding and decoding apparatus; Laptop computers; Central processing unit for processing information, data, sound and image; Large screen colored display system; Cables, electric; TV camera; Materials for electricity mains [wires, cables]; Electronic pens [visual display units]; Electronic publications, downloadable; Electronic notice boards; Electronic monitoring device; Electronic interactive whiteboards; Transmitters of electronic signals; multimedia projector; Transmitters [telecommunications]; Projection apparatus; Optical communication device; Optical character readers; Integrated circuits; Integrated circuit module; Computers; Computer programs (Downloadable software); Computer memory devices; Computer game software; Monitors [computer hardware]; Switchboards; Teaching projection lamp; Programmable integrated circuits; Video telephones; Downloadable software applications for mobile phones; Downloadable image files; Tablet computers; Screens [photography]; Sound transmitting apparatus; Video monitor; Video interface chips; Video screens; Video signal receivers; Audiovisual teaching apparatus; Digital signs; Digital signal processor; Network communication device; Stage lighting regulators; fiber optic cables; Display processing chips; Signal remote control device; Transponders; Processors [central processing units]; Electro-dynamic apparatus for the remote control of signals; Compact discs [read-only memory]; Calculating machines; Picture intensifier; Recorded computer game software; Automatic advertising machine; Cameras [photography]; Measuring instruments; Optical apparatus and instruments; Photometers; Light-emitting electronic pointers; Instrument components and instrument special materials; Measuring devices, electric; Surveying apparatus and instruments; Precision measuring apparatus; Measuring apparatus; Gauges; Surveying instruments; Semiconductor test equipment; Counters; OLED (organic light-emitting diodes) display panels; Semi-conductors; Material testing instruments and machines; Electronic semiconductor; Lasers, not for medical purposes; Laser measuring instrument; computer programs, downloadable; Computer software applications, downloadable; Couplers [data processing equipment]; Instruments containing eyepieces; Spectrograph apparatus; Apparatus and instruments for physics; Microscopes; Testing adaptors for testing printed circuit board; Testing apparatus for testing printed circuit; Spectroscopes; Prisms [optics]; Optical glass; Light-emitting diodes [LED]; Virtual reality headsets. Television advertising; Advertising; Rental of billboards [advertising boards]; Production of advertising films; Publicity; Publication of publicity texts; Demonstration of goods; Systemization of information into computer databases; On-line advertising on a computer network; Compilation of information into computer databases; Business appraisals; Promotion of goods and services through sponsorship of sports events; Rental of advertising time on communication media; Direct mail advertising; Advertisement planning; Business management assistance; Presentation of goods on communication media, for retail purposes; Updating and maintenance of data in computer databases; Organization of exhibitions for commercial or advertising purposes; Taxi roof advertisement; Electronic bulletin board advertisement; Publish and update advertising text; Layout services for advertising purposes; Advertising Editing, production and dissemination; Advertising response analysis; Advertising distribution; Writing of publicity texts; Edit the web page advertisement; Business evaluation services; Business data analysis services; Market analysis and research services; Advertising in the form of online dissemination for third parties through an electronic communications network; Advertising for others via the Internet; Market research through computer database; Online advertising through computer communication networks; Providing classified advertising space through global computer network; Web indexing for commercial or advertising purposes; Compiling indexes of information for commercial or advertising purposes; Word processing; Appointment scheduling services [office functions]; Appointment reminder services [office functions]; Data search in computer files for others; Bill-posting; Outdoor advertising; Radio advertising. Packaging design; Computer programming; Styling [industrial design]; Industrial design; Monitoring of computer systems by remote access; Software as a service [SaaS]; Computer software design; Updating of computer software; Maintenance of computer software; Computer system analysis; Computer system design; Conversion of data or documents from physical to electronic media; Data conversion of computer programs and data [not physical conversion]; Electronic data storage; Cloud computing; Monitoring of computer systems to detect breakdowns; Web site design consultancy; Data security consultancy; Design and development for multi-media products; Integrated circuits design; Computer rental; Computer software consultancy; Computer system integration service; Platform as a service [PaaS]; Software development for driving and operation systems; Creating and maintaining web sites for others; Off-site data backup; production tests; Cloud storage service of electronic data; Cloud storage service of electronic documents; Recovery of computer data; Rental of computer software; Computer software maintenance and update; Architectural design; Scientific research and development; Graphic Artist Designer; Meteorological information; Quality Control of Goods and Services; Provision of meteorological information; Providing information on computer technology and programming via a web site; Rental of web servers; Digitization of documents [scanning]; Calibration services; Information technology [IT] consulting services; Mechanical research; Research and development of new products for others; Quality checking and testing; Material testing; Installation of computer software; Consultancy in the design and development of computer hardware; Technical project studies; Technical research; Scientific research; Apparatus and instruments function test; Development of products for others; Consulting services in the field of cloud computing.
24.
LUMINANCE AND CHROMINANCE CORRECTION METHOD AND DEVICE
A luminance and chrominance correction method and device. The method comprises: obtaining image input data (S102); performing first correction on the image input data to obtain a first correction result (S104); and performing second correction according to the first correction result to obtain a second correction result, wherein the first correction is one of multiple layers of luminance correction and at least one layer of chrominance correction, and the second correction is the other of multiple layers of luminance correction and at least one layer of chrominance correction (S106). The method solves the technical problem that the prior art still cannot effectively improve the display uniformity of different gray scales when solving luminance and chrominance difference.
H04N 9/77 - Circuits pour le traitement l'un par rapport à l'autre des signaux de luminance et de chrominance, p. ex. ajustement de la phase du signal de luminance par rapport au signal de couleur, correction différentielle du gain ou de la phase
G06T 5/50 - Amélioration ou restauration d'image utilisant plusieurs images, p. ex. moyenne ou soustraction
Disclosed are a gateway system, a smart screen and a smart pole. The gateway system comprises a communication exchange chip, a processor, and a logic control chip. The communication exchange chip is used to provide an uplink communication port and a downlink communication port. The processor is respectively connected to electronic devices and the logic control chip, and is used to process data fed back by at least one of the electronic devices and to send a control signal to the logic control chip. The logic control chip is used to control, according to the control signal, a display device to perform a display operation. The present invention solves the technical problem in the art in which a smart pole does not has a device for providing compatibility between various electronic devices.
Provided are a method device (20, 70) and system (30, 40, 80) for configuring a display screen, for example, the method includes that a network connection request including initial display screen information is sent in a wireless manner after power-on self-test, a network connection is established with a main console (301, 801), the initial display screen information is acquired, the initial display screen information is displayed, the updating operation to position information in the initial display screen information is carried out by the main console (301, 801) to obtain target display screen information, and a coordinate assignment of the target display screen information is displayed to obtain display coordinate information (S61); the target display screen information and the display coordinate information are received, the position information is updated, and identification codes in the display coordinate information are associated with the initial display screen information, and is stored locally (S62).
G06F 3/0482 - Interaction avec des listes d’éléments sélectionnables, p. ex. des menus
G09F 9/33 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à semi-conducteurs, p. ex. à diodes
27.
Method, device and system for generating media playback sequence
The embodiments of the present disclosure disclose a media method, device and system for generating a media playback sequence. The method includes acquiring a plurality of media identifiers respectively corresponding to a plurality of media, and media playbacks times respectively corresponding to the plurality of media identifiers; comparing a maximum media playbacks time among the media playbacks times with a sum of remaining media playbacks times to obtain a determination result; and selecting, according to the determination result, one of a plurality of different generation methods to generate a media playback sequence for a media player to use to play the plurality of media back, wherein the media playback sequence includes the plurality of media identifiers, and the number of each of the media identifiers in the media playback sequence is equal to the media playbacks time corresponding to each of the media identifiers.
Disclosed are a display screen configuration method, apparatus and system, and a computer-readable storage medium (50). The method comprises: receiving a collected image obtained by means of photographing a specified picture displayed in a target display screen, wherein the target display screen is composed of one or more display box bodies (S11); parsing the collected image to obtain box body configuration information (S12); acquiring box body resolution information corresponding to each display box body in the target display screen (S13); generating a target configuration file according to the box body configuration information and the box body resolution information corresponding to each display box body (S14); and sending the target configuration file to a display screen controller (31) connected to the target display screen (S15). The configuration of a display screen is independently completed by an ordinary user, without the need for a screen manufacturer to arrange for specialised staff.
G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques
29.
Correction method, correction device and correction system for free full-screen splicing
The application discloses a correction method, correction device and correction system for free full-screen splicing. According to the application, influence of reasons such as an external light source and a camera angle is eliminated based on curved surface simulation over color information data of multiple pixels, so that free full splicing may be implemented when a spliced display screen, after being used, is disassembled and transferred to another site for re-splicing.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
G02F 1/01 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur
G06F 3/147 - Sortie numérique vers un dispositif de visualisation utilisant des panneaux de visualisation
G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques
G09G 3/34 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante
G09G 5/00 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation
H10K 77/10 - Substrats, p. ex. substrats flexibles
30.
CORRECTION METHOD AND APPARATUS FOR SPLICED BRIGHT AND DARK LINES
A correction method and apparatus for spliced bright and dark lines. The correction method comprises: a mobile terminal acquires at least one image of a spliced screen in a preset lighting mode (S102), the preset lighting mode being lighting up a target display unit on the spliced screen; the mobile terminal determines correction coefficients of spliced bright and dark lines on the spliced screen on the basis of position information of the target display unit in the image (S104); and the mobile terminal sends the correction coefficients to a display controller, such that the display controller corrects the spliced bright and dark lines according to the correction coefficients (S106). The present invention solves the technical problems in related technology in which high acquisition costs, large operation difficulty and high learning costs are caused by using a professional camera to acquire images multiple times of a spliced screen so as to correct spliced bright and dark lines.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
Disclosed in the present application are a video processing device and system. The system comprises: at least one first video output card, each first video output card comprising a first processor, which comprises a plurality of first scaling modules and at least one first overlay module, wherein the first overlay module is connected to the plurality of first scaling modules, and is configured to overlay a received first scaling video to obtain a first overlaid video; a second video output card, comprising a second processor and at least one output interface, wherein a second overlay module is connected to a plurality of second scaling modules; and a switch, connected to each first video output card and the second video output card and configured to transmit the first overlaid video to the second video output card, wherein the second overlay module is configured to overlay the received first overlaid video with a received second scaling video to obtain a second overlaid video, and the output interface is configured to output the second overlaid video.
H04N 21/431 - Génération d'interfaces visuellesRendu de contenu ou données additionnelles
H04N 21/443 - Procédés de système d'exploitation, p. ex. démarrage d'un boîtier décodeur STB, implémentation d'une machine virtuelle Java dans un boîtier décodeur STB ou gestion d'énergie dans un boîtier décodeur STB
G06T 5/50 - Amélioration ou restauration d'image utilisant plusieurs images, p. ex. moyenne ou soustraction
An image processing method and apparatus, and a transmission system. The method comprises: processing, according to a first resolution, data to be transmitted to obtain first image data, wherein the image resolution represented by each row of image data from among the first image data is the first resolution, and the first resolution is the maximum resolution set by a system; and performing collapse processing on the first image data to obtain second image data, wherein the number of rows of the second image data is greater than that of the first image data, the image resolution represented by each row of image data from among the second image data is a second resolution, and the second resolution is less than the first resolution. The technical problem of a common media player box being unable to satisfy the requirements of super-long display caused by super-long resolution video signals being unable to be output due to performance limitation of a chip on a media player box in the related art, and the cost for using player boxes capable of realizing longer carrying also being high is solved.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
A system, method and apparatus for image processing are disclosed. The method comprises: obtaining the non-linear luminance change information of an LED display screen, and calculating the linear luminance correction coefficient of the LED display screen according to the non-linear luminance change information; obtaining the luminance-chrominance non-uniform information of the LED display screen, and calculating the luminance-chrominance uniform correction coefficient according to the luminance-chrominance non-uniform information; and correcting the input image using the linear luminance correction coefficient and the luminance-chrominance non-uniform correction coefficient. The present invention resolve the technical problem of poor correction effect associated with the uniformity correction of the LED display screen.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
G09G 5/00 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation
Disclosed are a data transmission method, apparatus and system. The method comprises: a target device receiving a first IP address sent by the next device connected to the target device, and sending a second IP address to a previous device connected to the target device, wherein the first IP address and the second IP address are respectively distributed by the next device and the target device on the basis of a remote network driving program interface specification; on the basis of the first IP address, the target device establishing a first local area network with the next device; on the basis of the second IP address, the target device establishing a second local area network with the previous device; and in the second local area network, the target device receiving data sent by the previous device, and in the first local area network, the target device sending the data to the next device. The present application solves the technical problem in the related art of a high development difficulty caused by the communication between multiple devices by means of a USB protocol.
A screen display control method, apparatus and system. The method comprises: receiving a rotation instruction (S102); rotating a system window of a screen according to the rotation instruction (S104), wherein when the system window is rotated, the absolute position of a playing window in the system window is changed correspondingly; translating the playing window to a preset position in the system window (S106); and outputting a display image in the translated playing window to the screen and displaying same (S108), wherein the screen displays the display image received by a receiving card. The technical problem in the prior art of needing to perform screen configuration again when an LED screen that has been configured does not match the direction of a display picture is thus solved.
A screen display control method, apparatus and system. The method comprises: receiving a rotation instruction (S102); rotating an original image in a playing window according to the rotation instruction, and determining whether to adjust size information of the playing window (S104); and if a determination result is yes, adjusting the size information of the playing window, and transmitting a redrawn display image in the adjusted playing window to a screen and displaying same (S106), wherein the display image in the playing window is redrawn after the size information of the playing window is adjusted. The method solves the technical problem of needing to perform screen configuration again when an LED screen that has been configured does not match the direction of a display picture.
At least some embodiments of the present disclosure disclose a program production method, a program production device, a program production system and a computer-readable medium. The program production method includes that: at least one medium is acquired; at least one playlist is generated according to the at least one medium, each of the at least one playlist being associated with the at least one medium; at least one program is generated according to the at least one playlist, each of the at least one program including a play region and the play region corresponding to the at least one playlist; and the play region is scheduled.
H04N 21/262 - Ordonnancement de la distribution de contenus ou de données additionnelles, p. ex. envoi de données additionnelles en dehors des périodes de pointe, mise à jour de modules de logiciel, calcul de la fréquence de transmission de carrousel, retardement de la transmission de flux vidéo, génération de listes de reproduction
H04N 21/414 - Plate-formes spécialisées de client, p. ex. récepteur au sein d'une voiture ou intégré dans un appareil mobile
H04N 21/258 - Gestion de données liées aux clients ou aux utilisateurs finaux, p. ex. gestion des capacités des clients, préférences ou données démographiques des utilisateurs, traitement des multiples préférences des utilisateurs finaux pour générer des données collaboratives
38.
Display device failure detection method, device and system
A display device failure detection method, device and system are disclosed. The display device failure detection method includes that: at least one detection picture image acquired by an image acquisition device when a target display device regularly displays a detection picture sequence is received, and at least one image to be detected is determined from the at least one detection picture image (S11); at least one region to be detected corresponding to at least one display region of the target display device in the at least one image to be detected is determined, and image data of the at least one region to be detected is processed to obtain at least one image processing result (S13); and whether a display exception occurs to the target display device is judged according to the image processing result (S15).
G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques
G01N 21/88 - Recherche de la présence de criques, de défauts ou de souillures
G08B 5/22 - Systèmes de signalisation optique, p. ex. systèmes d'appel de personnes, indication à distance de l'occupation de sièges utilisant une transmission électriqueSystèmes de signalisation optique, p. ex. systèmes d'appel de personnes, indication à distance de l'occupation de sièges utilisant une transmission électromécanique
G09F 9/33 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à semi-conducteurs, p. ex. à diodes
39.
PLAYING METHOD, DEVICE AND SYSTEM AND COMPUTER-READABLE STORAGE MEDIUM
A playing method, a playing device, a playing system and a computer-readable storage medium. The playing method is used for a display system comprising a plurality of display terminals which are controlled independently from each other, and comprises: acquiring reference time, and adjusting absolute time to be consistent with the reference time (S11); acquiring, at a preset absolute time point, program scheduling duration and a program to be played (S12); according to the preset absolute time point and the program scheduling duration, calculating a playing starting time point (S13); and starting to play the program at the playing starting time point (S14). The method can realize the synchronization of the program played on a plurality of display screens.
H04N 21/43 - Traitement de contenu ou données additionnelles, p. ex. démultiplexage de données additionnelles d'un flux vidéo numériqueOpérations élémentaires de client, p. ex. surveillance du réseau domestique ou synchronisation de l'horloge du décodeurIntergiciel de client
A video processing apparatus disclosed by an embodiment of the present application comprises: an interconnection board; a video pre-processing card, detachably connected to the interconnection board and provided with a video input interface and a video pre-processing circuit, the video input interface being connected to the video pre-processing circuit; a video processing card, detachably connected to the interconnection board and provided with a video processing circuit, the video processing circuit being connected to the video pre-processing circuit by means of the interconnection board; a video post-processing card, detachably connected to the interconnection board and provided with a video post-processing circuit and a video output interface, the video output interface being connected to the video post-processing circuit, and the video post-processing circuit being connected to the video processing circuit by means of the interconnection board; a main control circuit, connected to the video processing circuit; and a power module, for supplying power to the video pre-processing card, the video processing card, the video post-processing card, and the main control circuit.
An LED display screen controller (10, 31) and a display control system (30). The LED display screen controller (10, 31) comprises an embedded processor (11, 311); a first WiFi module (14, 313) connected to the embedded processor (11, 311); a second WiFi module (15, 314) connected to the embedded processor (11, 311); a wired network module (16, 315); a first Ethernet PHY chip (17, 316) connected between the wired network module (16, 315) and the embedded processor (11, 311); a programmable logic device (12, 312) connected to the embedded processor (11, 311); and an output port (18) connected to a programmable logic device (12, 312) and used to connect to an LED display screen (33), wherein the embedded processor (11, 311) is used to configure the first WiFi module (14, 313) to work in an AP mode, and the second WiFi module (15, 314) is adapted to work in a station mode when the first WiFi module (14, 313) is working in the AP mode. The LED display screen controller (10, 31) can support both an AP mode and a station mode.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
Disclosed are a wireless screen projection method and an LED display (15a) applied to the wireless screen projection method. The wireless screen projection method comprises: receiving projection image data transmitted in a wireless manner (S11), wherein the projection image data are video data obtained by a source device accessing a preset storage space of a screen projector (13) having a plug-and-play interface and running target application programs in the preset storage space to perform screen capture; receiving voice information through Bluetooth (S13); parsing the voice information to obtain a corresponding control command (S15); and in response to a control command of actuating the screen projection, decoding the projection image data to obtain decoded data and, on the basis of the decoded data, driving and controlling a target display screen to perform screen display (S17). The Bluetooth voice information is used for determining whether to drive and control, according to the projection image data, the target display screen to display the projection image, and physical buttons are not required to be provided on the screen projector (13), thereby prolonging the service life of the screen projector (13).
Disclosed in the embodiments of the present application are a data processing method, a data processing device, a data processing system, a system controller, and a module controller. The method comprises: receiving input image data; storing the image data into a memory; reading target image data from the memory according to loading area information of an output network port, wherein the output network port is electrically connected to a display screen, and the loading area information of the output network port represents a target display area of the display screen; compressing the target image data to reduce the data volume of the target image data to satisfy the output bandwidth of the output network port, so as to obtain compressed image data represented by multiple image data packets; and outputting the compressed image data through the output network port. The embodiments of the present application can solve the limitation of the transmission bandwidth of a single network cable.
H04N 19/423 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques caractérisés par les détails de mise en œuvre ou le matériel spécialement adapté à la compression ou à la décompression vidéo, p. ex. la mise en œuvre de logiciels spécialisés caractérisés par les dispositions des mémoires
44.
LINE SPLITTER, LED DISPLAY SYSTEM, AND DISPLAY SCREEN CONFIGURATION METHOD AND DEVICE
Provided are a line splitter, an LED display system, a display screen configuration method, and a display screen configuration device. The line splitter (10) is suitable for an LED display screen (30), the LED display (30) comprises a plurality of display units (31), each display unit (31) comprises a module controller (311) and an LED display module (313) electrically connected to the module controller (311), and the LED display module (313) comprises a plurality of LED display pixels; the line splitter (10) comprises: a processor (11); a main interface (13), electrically connected to the processor (11); a plurality of loading interfaces (15), electrically connected to the processor (11), each loading interface (15) being used for loading one display unit (31) or a concatenated plurality of display units (31).
G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
45.
LED DISPLAY SCREEN, LED DISPLAY SYSTEM, AND DISPLAY CASE BODY
An LED display screen (100) comprises a plurality of display case bodies (10). The display case body (10) comprises: a case body frame (11), and an accommodating space (110) having first to fourth side surfaces (S1-S4) and defined by the first to fourth side surfaces (S1-S4); a module controller (15), disposed in the accommodating space (110) and provided with a transceiver interface group (150), a module interface group (152), and a pair of Ethernet interfaces (153a, 153b); an LED display unit (13), disposed on the case body frame (11) and electrically connected to the module interface group (152) of the module controller (15); and first to fourth wireless transceivers (17a-17d), respectively disposed on the first to fourth side surfaces (S1-S4) and electrically connected to the transceiver interface group (150) of the module controller (15), the working frequencies of the first to fourth wireless transceivers (17a-17d) falling within a millimeter wave frequency band. Connection configuration operations of the LED display screen (100) are simplified, and a system controller (200) and a first-level display box (10) would easily establish a wired connection, and when the LED display screen (100) is carried by a plurality of carrying ports (201), a signal transmission direction of the first level box body (10) would easily be determined.
G09F 9/33 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à semi-conducteurs, p. ex. à diodes
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
The embodiments of the present application relate to a receiving card, comprising, for example: a circuit board, and a programmable logic device, storage device, plug-in assembly, physical layer transceiver group, and plurality of Ethernet interfaces that are disposed on the circuit board. The storage device and the plug-in assembly are electrically connected to the programmable logic device; by means of the physical layer transceiver group, the plurality of Ethernet interfaces are electrically connected to a plurality of SerDes channels configured by the programmable logic device respectively; and each of the SerDes channels comprises two pairs of differential signal lines, and one pair among the two pairs of differential signal lines is used for data transmission and the other pair is used for data reception. The Ethernet interfaces are connected to the SerDes channels of the programmable logic device, the number and function of the differential signal lines in the SerDes channels are defined, and the SerDes channels are high-speed serial data channels. Therefore, the transmission rate of the entire receiving card may be improved.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
47.
MULTI-VIDEO SIGNAL PREVIEWING METHOD AND MULTI-VIDEO SIGNAL PREVIEWING SYSTEM
Disclosed is a multi-video signal previewing method, comprising: obtaining multiple input video signal materials from multiple video signal sources, and performing video processing on the multiple input video signal materials to obtain multiple output video signal materials; performing calculation according to a layout parameter of a selected multi-video signal previewing template, the resolution of a previewing display, and attribute information of multiple input and output video signal materials to obtain a layout parameter of a multi-video signal previewing picture; performing, according to the layout parameter of the multi-video signal previewing picture, integration processing on the multiple input and output video signal materials to obtain the multi-video signal previewing picture; and outputting the multi-video signal previewing picture by means of a single viewing video output interface. Further disclosed is a multi-video signal previewing system.
A plug-in assembly (25, 4111, 5111, 6111, 7111, 8111), a display control card (20, 41, 51, 61, 71, 81, 91) and a display system (40, 50, 60, 70, 80, 90). The plug-in assembly (25, 4111, 5111, 6111, 7111, 8111) comprise: a first connector (JH1) and a second connector (JH2) that are disposed as a pair. The first connector (JH1) comprises a power supply pin group, a function expansion pin group and a plurality of first data output pin groups, and the function expansion pin group is located between the plurality of first data output pin groups and the power supply pin group in the length direction of the first connector (JH1). The second connector (JH2) comprises a display control signal output pin group, a multipath Ethernet interface pin group, and a plurality of second data output pin groups, and the display control signal output pin group is located between the plurality of second data output pin groups and the multipath Ethernet interface pin group in the length direction of the second connector (JH2); a ground pin pair is provided between two adjacent first data output pin groups, and a ground pin pair is provided between two adjacent second data output pin groups.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
49.
DISPLAY SCREEN CONFIGURATION METHOD AND CONFIGURATION SYSTEM, TILED DISPLAY SCREEN AND DISPLAY SCREEN CONFIGURATION PARAMETER GENERATION METHOD
A display screen (130) configuration method, a display screen configuration system (100), a tiled display screen (130) and a display screen configuration parameter generation method (130). The display screen (130) configuration method comprises: a parameter receiving step (S15), a pattern generation step (S16), an image synthesis step (S17a), a parameter generation step (S17b) and an image display step (S19). A mark pattern with a rotation angle is generated on the basis of configuration parameters, then synthesis processing is performed on the mark pattern and a target image in a display screen (130) to obtain an output image, and then the output image is sent to display units (133) of the display screen (130) for performing image clipping and displaying operations; in this way, a user can quickly determine, by viewing the display state of the mark pattern on the display unit (133), and according to the display state of the observed mark pattern, whether the rotation angle in the configuration parameters is consistent with the installation angle of a corresponding display unit (133), thereby achieving correct configuration of the display screen (130).
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
50.
VIDEO SOURCE EXTENSION METHOD, APPARATUS AND SYSTEM, AND VIDEO SOURCE EXTENDER
Disclosed are a video source extension method, a video source extension apparatus and a video source extension system, and a video source extender. The method, for example, comprises: receiving an input video source; performing decoding on the input video source to obtain decoded video source data; performing clock domain conversion processing on the decoded video source data to obtain converted video source data; performing coding on the converted video source data according to a preset format to obtain coded video source data; and performing splicing on the coded video source data to form an output data unit with a preset number of bits, and performing serialization processing on the output data unit and then outputting same to a target video processor via a serial communication interface. The present application can realize flexible extension of the input video source.
Disclosed in embodiments of the present application are a display control system and a program updating system. The display control system, for example, comprises: an upper computer; multiple signs scattered at different positions and configured to receive control from the upper computer in a wireless manner; a switching device; and a data updating card connected to the switching device and configured to perform program updating for the multiple signs by means of the switching device. The display control system disclosed in the embodiments of the present application completes control to a large seat display screen and program playback in a wireless connection manner.
Disclosed is a multi-terminal programme playing method, wherein same is applied to a system including a master terminal and a plurality of slave terminals, and comprises: the master terminal decoding a target programme to obtain first decoded data, wherein the first decoded data includes video data; the master terminal playing the first decoded data, and performing streaming media encoding on the first decoded data to obtain streaming media data; the master terminal sending the streaming media data; the plurality of slave terminals respectively receiving the streaming media data; and the plurality of slave terminals respectively performing streaming media decoding on the streaming media data respectively received thereby to obtain second decoded data, and playing the decoded data. Further disclosed is a multi-terminal programme playing system.
A display unit calibration system (10) and method. The display unit calibration system (10) comprises an apparatus room (11), a calibration control apparatus (13), a turntable (15), a darkroom (17), and an image acquisition apparatus (19). The apparatus room (11) has a feed position (111), an image acquisition position (113), and a postprocessing position (115, 117). The turntable (15) is installed in the apparatus room (11), and is electrically connected to the calibration control apparatus (13). A position-limiting fixture (151) and a signal supply port (153) are provided on the turntable (15). The position-limiting fixture (151) is used to hold a display unit to be calibrated (20) at the feed position (111). The signal supply port (153) is used to electrically connect the calibration control apparatus (13) to the display unit to be calibrated(20). The darkroom (17) communicates with the apparatus room (11). The image acquisition apparatus (19) is installed in the darkroom (17), and is electrically connected to the calibration control apparatus (13). The image acquisition apparatus (19) is opposite the image acquisition position (113). The turntable (15) is controlled by the calibration control apparatus (13) to drive the display unit (20) held by the position-limiting fixture (151), such that the display unit (20) sequentially rotates to the image acquisition position (113) and the postprocessing position (115, 117), so as to achieve image acquisition and brightness or brightness/chrominance calibration.
Disclosed in embodiments of the present application is an ambient parameter obtaining method, for example, comprising: receiving an ambient parameter detection request data packet; parsing the ambient parameter detection request data packet to obtain parsed data; generating a sensor data request packet according to the parsed data and sensor position parameter information; accessing target sensor data according to the sensor data request packet; obtaining ambient parameter data according to the accessed target sensor data; and outputting the ambient parameter data. In addition, the embodiments of the present application further provide a corresponding ambient parameter obtaining device and system, and a display terminal and a brightness adjustment method therefor.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
55.
DISPLAY SCREEN CONFIGURATION METHOD, APPARATUS AND SYSTEM
A display screen configuration method, a display screen configuration apparatus (20, 70) and a display screen configuration system (30, 40, 80). The display screen configuration method comprises, for example, wirelessly sending, after a power-on self-test, a network connection request comprising initial display screen information to establish a network connection with a main console (301, 801), and the main console (301, 801) acquiring the initial display screen information, displaying the initial display screen information, performing an update operation on position information in the initial display screen information to obtain target display screen information, and performing display coordinate assignment on the target display information to obtain display coordinate information (S61); and receiving the target display screen information and the display coordinate information, updating the position information, and associatively storing identification codes in the display coordinate information and the initial display screen information locally (S62). The display screen configuration method can avoid the situation of there being excessive wires caused by connecting a plurality of display screens (302, 802) in a wired manner.
G09F 9/33 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à semi-conducteurs, p. ex. à diodes
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
56.
DATA ITEM DISPLAY METHOD, DEVICE AND SYSTEM, AND COMPUTER-READABLE STORAGE MEDIUM
The embodiments of the present application disclose a data item display method, device and system, and a computer-readable storage medium. Said method comprises, for example, the steps of: (i) acquiring the current visual height of a display window; (ii) according to the current visual height, the number of paging data items, the display height of data items and the height of a non-data item display area, determining the scroll height of a scroll bar when a first data page displayed in the display window scrolls to the bottom, so as to obtain the scroll height of the home page; (iii) monitoring the current scroll height of the scroll bar, and determining a page number of a target data page corresponding to the current scroll height according to the current scroll height, the scroll height of the home page, the number of paging data items and the display height of the data items, so as to obtain a target page number; and (iv) according to the target page number and the number of paging data items, querying, in a paged manner, data items located in the preset number of data pages from a data pool and loading same to the display window.
Embodiments of the present application disclose a method, device and system for generating a media playback sequence, and a computer-readable storage medium. The method comprises, for example, the following steps: (a) acquiring a plurality of media identifiers respectively corresponding to a plurality of media, and a plurality of media playback counts respectively corresponding to the plurality of media identifiers; (b) comparing the highest media playback count of the plurality of media playback counts against the sum of the remaining media playback counts, so as to obtain a determination result; and (c) selecting one of a plurality of generation techniques according to the determination result, so as to generate a media playback sequence to be used by a media player to play the plurality of media, wherein the media playback sequence comprises the plurality of media identifiers, and the number of each of the media identifiers in the media playback sequence is equal to the media playback count corresponding to each respective media identifier. The embodiments of the application can generate a media playback sequence ordered in a balanced manner, such that a media player can use the media playback sequence to play multiple media in a balanced manner.
H04N 21/262 - Ordonnancement de la distribution de contenus ou de données additionnelles, p. ex. envoi de données additionnelles en dehors des périodes de pointe, mise à jour de modules de logiciel, calcul de la fréquence de transmission de carrousel, retardement de la transmission de flux vidéo, génération de listes de reproduction
58.
SCREEN CONFIGURATION METHOD AND SYSTEM FOR TILED DISPLAY SCREEN, AND NON-VOLATILE STORAGE MEDIUM
A screen configuration method (100) and system (300) for a tiled display screen. The screen configuration method (100) for the tiled display screen comprises: importing the device parameter file of a target display screen control device (S110); parsing the device parameter file to obtain the device parameter of the target display screen control device (S120); setting the tiling unit parameter of a target display screen and the port configuration parameter of the target display screen control device (S130); generating a screen configuration parameter file according to the device parameter, the tiling unit parameter, and the port configuration parameter (S140); and transmitting the screen configuration parameter file to the target display screen control device to achieve the configuration of the target display screen (S150).
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
59.
DE-INTERLACING INTERPOLATION METHOD, DEVICE AND SYSTEM, VIDEO PROCESSING METHOD AND STORAGE MEDIUM
Disclosed by the embodiments of the present application are a de-interlacing interpolation method, a device and a system, a video processing method and a storage medium. The de-interlacing interpolation method, for example, comprises the steps of: performing motion detection on the basis of interlaced video data to obtain a motion weight of a point to be interpolated; performing static interpolation to obtain a static interpolation result of the point to be interpolated; performing dynamic interpolation to obtain a dynamic interpolation result of the point to be interpolated; and superposing the static interpolation result and the dynamic interpolation result on the basis of the motion weight to obtain a pixel value of the point to be interpolated. In the embodiments of the present application, the motion weight of the point to be interpolated is obtained by means of motion detection, and a combination of the static interpolation and the dynamic interpolation is employed. The static interpolation result and dynamic interpolation result of the point to be interpolated are superposed using the motion weight obtained from motion detection to finally obtain the pixel value of the point to be interpolated, so that the effect of de-interlacing processing can be improved, and the effective removal of the jitter of an interlaced video signal can be achieved when the jitter is severe.
A character device driving method and apparatus based on a Linux operating system, a computer-readable medium, and an embedded system. The character device driving method comprises: providing an operating interface to a user layer via a Linux operating system kernel so as to receive and package user layer data to obtain a device data packet, and storing the device data packet in a linked list (S11); acquiring the device data packet from the linked list, and providing a registration interface with a callback function so as to introduce the device data packet via a data pointer (S13); and parsing the introduced device data packet to obtain a service content, and controlling the character device by means of a bus interface according to the service content (S15).
A media play control method and system and a computer-readable medium. The method specifically comprises: during a target period of a playlist, playing at least one page in the target period, wherein a window of a designated page in the at least one page is associated with a sublist, and the sublist is associated with multiple media (S81); and when the window of the designated page is played, taking out, according to a preset play mode of the sublist, a media identifier from a media play management list corresponding to the sublist, and after the media identifier is taken out, playing the media corresponding to the media identifier in the window of the designated page, wherein the media play management list includes the media identifiers of the multiple media (S83).
Disclosed are a program manufacturing method, a program manufacturing device, a program manufacturing system, and a computer readable medium. The program manufacturing method comprises: obtaining at least one media; generating at least one playlist according to the media, wherein each playlist is associated with the at least one media; generating a program according to the playlist, wherein the program comprises a play region, and the play region corresponds to the at least one playlist; and performing scheduling on the play region.
H04N 21/262 - Ordonnancement de la distribution de contenus ou de données additionnelles, p. ex. envoi de données additionnelles en dehors des périodes de pointe, mise à jour de modules de logiciel, calcul de la fréquence de transmission de carrousel, retardement de la transmission de flux vidéo, génération de listes de reproduction
G06Q 30/02 - MarketingEstimation ou détermination des prixCollecte de fonds
64.
VIDEO FRAME SYNCHRONIZATION SYSTEM, VIDEO PROCESSING DEVICE AND VIDEO FRAME SYNCHRONIZATION METHOD
Disclosed is a video frame synchronization system, comprising: a synchronization signal detection comparator, comprising a reference field synchronization signal input end, a feedback field synchronization signal input end and a detection comparison result output end; a controller connected to the detection comparison result output end of the synchronization signal detection comparator; a programmable clock generator connected to the controller; a video timing generator comprising a video timing configuration parameter input end, a pixel clock signal input end and a video timing signal output end, wherein the video timing configuration parameter input end is connected to the controller, the pixel clock signal input end is connected to the programmable clock generator, and the video timing signal output end is connected to the feedback field synchronization signal input end of the synchronization signal detection comparator; and a video encoder connected to the video timing signal output end of the video timing generator. Further disclosed are a video processing device and a video frame synchronization method.
G09G 5/00 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation
A failure detection method, apparatus and system for a display device, and a computer readable medium. The failure detection method for a display device comprises: receiving a detection screen image acquired by an image acquisition device when a target display device regularly plays back a detection screen sequence, and determining an image to be detected (S11); determining a region to be detected corresponding to a display region of the target display device in said image, and processing image data of the region to be detected to obtain the image processing result (S13); and determining, according to the image processing result, whether a display exception occurs to the target display device (S15).
G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques
Disclosed is a display control system (1), which is used for carrying a first display screen (301) and a second display screen (302). The display control system (1) comprises: a display screen controller (10), comprising a video interface (101), a first optical fibre interface (102), a first network port (103) and a signal copying unit (104), wherein the video interface (101) is connected to the signal copying unit (104), and the signal copying unit (104) is further connected to the first optical fibre interface (102) and the first network port (103); and a signal converter (20), comprising a second optical fibre interface (201), a signal conversion unit (203) and a second network port (202), wherein the signal conversion unit (203) is connected to the second optical fibre interface (201) and the second network port (202). The first optical fibre interface (102) is connected to the second optical fibre interface (201) by means of a cable. The first network port (103) is used for connecting to the first display screen (301). The second network port (202) is used for connecting to the second display screen (302). The video interface (101) is used for connecting to an external video source so as to receive video data. The signal copying unit (104) is used for processing the received video data and then obtaining a first Ethernet data signal and an optical fibre data signal, and transmitting the first Ethernet data signal to the first display screen (301) by means of the first network port (103).
A display control system, for example, comprising: a display control card (100) comprising a programmable device (110), a plurality of first serial-to-parallel converters (120), and a plurality of first serial transmission interfaces (130). The plurality of first serial-to-parallel converters (120) are connected to the programmable device (110) and are respectively connected to the plurality of first serial transmission interfaces (130). The programmable device (110) is configured to output multiple sets of display data and display timing control signals. The plurality of first serial-to-parallel converters (120) are configured to perform compression encoding processing on the multiple sets of display data and display timing control signals, to obtain a plurality of serial data and transmit same respectively to the plurality of first serial transmission interfaces (130) for output to a display unit board (200) comprising a second serial-to-parallel converter (220) so as to perform display control on a pixel unit.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
68.
CORRECTION METHOD, APPARATUS, AND SYSTEM FOR FULL-SCREEN ARBITRARY SPLICING
A correction method, apparatus, and system for full-screen arbitrary splicing. According to the method, curve modeling is performed on color information data of multiple pixel points to remove influences of factors such as external light sources and camera angles, thereby achieving full-screen arbitrary splicing when a spliced display screen is disassembled after being used and transferred to another site for re-splicing, avoiding the problem of inconsistent curved surface transitions caused by disassembling and re-splicing after the spliced display screen is corrected, and avoiding the inconvenience of performing recording at a rental site, searching for cabinet numbers, or requiring full-screen correction at each rental site. The invention can correct many batches of spliced display screens with bright and dark blocks, thereby achieving arbitrary splicing, greatly reducing labor and material resource consumption, allowing renters not to purchase bright color measurement instruments, and saving the costs.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
69.
DISPLAY SCREEN CONTROL SYSTEM AND DISPLAY CONTROL CARD
A display screen control system (10) comprises: a display screen controller (11) provided with a first connector (211a) and a second connector (211b) respectively serving as an input port and an output port; and multiple display control cards (13) connected in cascade, wherein each display control card (13) is provided with a display screen connection port and a third connector (231b) and a fourth connector (231a) respectively serving as an input port and an output port. The second connector (211b) is connected to the third connector (231b) of the display control card (13) in a first layer of the cascaded display control cards (13) by means of a first electric cable (22). The first connector (211a) is connected to the fourth connector (231a) of the display control card (13) in the last layer of the cascaded display control cards (13) by means of a second electric cable (22). The respective display screen connection ports of the multiple display control cards (13) are arranged for connection with a combined display screen. The first connector (211a), the second connector (211b), the third connector (231b) and the fourth connector (231a) are configured to be one-way transmission interfaces.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
70.
MEDIA PREVIEW SPECIAL-EFFECT IMPLEMENTATION METHOD, APPARATUS AND SYSTEM, SERVER, AND COMPUTER-READABLE STORAGE MEDIUM
A media preview special-effect implementation method, and an apparatus and system using the media preview special-effect implementation method, and a server and a computer-readable storage medium. The media preview special-effect implementation method comprises as follows: performing control such that sizes of a media page to be displayed and a displayed media page in a first direction are consistent with the size of a parent container in the first direction (S11); performing control such that a display hierarchy of the media page to be displayed in the parent container is lower than a display hierarchy of the displayed media page in the parent container (S13); and within a special-effect duration, keeping the size of the media page to be displayed in a second direction in the parent container unchanged, and controlling the display size of the displayed media page in the second direction in the parent container to gradually decrease to zero from an initial size, wherein the initial size is equal to the size of the parent container in the second direction, and the second direction is different from the first direction (S15).
The application provides a configuring method for a splicing-type display device, the configuring method includes: receiving a configuration information display command; in response to the configuration information display command, extracting fonts from a font library according to configuration information and stitching the extracted fonts to thereby generate a configuration information image, wherein the configuration information includes driving port information and a cascading serial number, and the configuration information image at least includes the cascading serial number; storing the configuration information image; embedding the stored configuration information image into a background image corresponding to a driven display area to thereby obtain a target image; and displaying the target image in the driven display area. The application further provides a configuring apparatus and a display device control card adapted for performing the configuring method.
The application relates to an image display control method and a display screen control system. The method includes: receiving an input image; performing luminance component mapping on target pixel data of the input image; converting the target pixel data after mapping from a luminance-chrominance separation color space to a primary color space; performing filtering on the target pixel data which are converted to the primary color space after mapping; and outputting the target pixel data after filtering to a display screen for image display.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
A pixel-by-pixel calibration method is provided. Multiple sample cabinets are selected from to-be-calibrated cabinets to form a small screen with the sample cabinets, image acquisitions are performed on the small screen and luminance-chrominance mean deviation ratios are calculated. The sample cabinets are placed at fulcrum positions of a large screen to be calibrated, and the other remaining cabinets are placed at other positions. Full-screen original luminance-chrominance values are obtained by image acquisition on the large screen, original luminance-chrominance values of the sample cabinets are adjusted by the luminance-chrominance mean deviation ratios, and luminance-chrominance distribution fitting surfaces are generated by adjusted full-screen original luminance-chrominance values to amend the full-screen original luminance-chrominance values. Amended full-screen luminance-chrominance values are used as luminance-chrominance initial values and luminance-chrominance target values are set, and full-screen pixel-by-pixel calibration coefficients of the large screen are obtained. The effect of arbitrarily splicing LED cabinets after calibration can be achieved.
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
G06F 3/147 - Sortie numérique vers un dispositif de visualisation utilisant des panneaux de visualisation
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
H01L 27/32 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des composants qui utilisent des matériaux organiques comme partie active, ou qui utilisent comme partie active une combinaison de matériaux organiques et d'autres matériaux avec des composants spécialement adaptés pour l'émission de lumière, p.ex. panneaux d'affichage plats utilisant des diodes émettrices de lumière organiques
G09F 13/04 - Enseignes, tableaux ou panneaux éclairés de derrière l'illustration
A display control system (10) for carrying a display screen (20) containing a first display area (21) and a second display area (22), the system comprising: a display screen controller (11); a first signal converter (13) connected to the display screen controller (11) and used for connecting to the display screen (20) so as to carry the first display area (21); and a second signal converter (15) connected to the display screen controller (11) and used for connecting to the display screen (20) so as to carry the second display area (22). The display control system (10) can promote the flexibility of wiring between the signal converters (13, 15) and the display screen (20).
09 - Appareils et instruments scientifiques et électriques
Produits et services
(1) Computer programmes for connecting to remote computers and computer networks, for adjusting and managing LED displays; computer operating recorded programs for adjusting and managing LED displays; downloadable software for mobile phones, handheld computers and tablets for adjusting and managing LED displays; downloadable computer software for creating music videos; transponders for adjusting and managing video and image display; network access server operating software for adjusting and managing video and image display; computer programmes for editing images, sound, and video; downloadable software for debugging LED display monitors
76.
IMAGE GAMMA CORRECTION METHOD, SCANNING CARD, AND DISPLAY SYSTEM
An image gamma correction method, and a scanning card and a display system using the image gamma correction method. The image gamma correction method comprises: obtaining a plurality of input parameter values (S11); determining whether the plurality of input parameter values are changed or not (S13); when at least one of the input parameter values is changed, mapping each gray scale of an input source gray-scale bit number in a preset highest gray-scale bit number range according to the obtained current brightness adjusting quantity and the current gamma value, and quantifying each mapped gray scale to obtain a current gamma correction table according to the obtained current target gray-scale bit number (S15); and performing gamma correction on an input source image according to the current gamma correction table (S17).
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
A lamp panel management method and device. The management method comprises: distributing an ID space of a lamp panel in a memory of the lamp panel (S11); obtaining an ID number of the lamp panel (S12); and writing the ID number into the ID space (S13). A unique ID identification tag is introduced for the lamp panel and the management thereof; there is no need to manually interfere such that data of the lamp panel can be imported and outputted; and the operation is easy and convenient.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
78.
SPLICED DISPLAY SCREEN CONFIGURATION METHOD AND DEVICE, AND DISPLAY SCREEN CONTROL CARD
A spliced display screen configuration method, comprising: receiving a screen configuration information display command (S11); extracting, according to screen configuration information, fonts from a font library for splicing to generate a screen configuration information image (S13), wherein the screen configuration information comprises on-load port information and a cascading number, and the screen configuration information image at least comprises a cascading number; storing the screen configuration information image (S15); embedding the stored screen configuration information image into a background image corresponding to an on-load display area to obtain a target image (S17); and displaying the target image in the on-load display area (S19). Further disclosed are a display screen control card and a screen configuration device applicable to executing the screen configuration method.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
Embodiments of the present invention relate to a video recording and processing system and method. In the video recording and processing system, a video recording and screen recognition device records a video about a scene where a target display device is located, so as to obtain a recorded video containing a screen area positioning identifier of the target display device and recognize a screen area of the target display device in the recorded video according to the screen area positioning identifier. A screen content replacement device is connected to the video recording and screen recognition device, and is used for replacing content of the identified screen area in the recorded video with target content, so as to obtain target video signals for output. Accordingly, by means of the embodiments of the present invention, different content can be displayed on screen areas of display devices when live broadcasting is carried out in different regions.
H04N 21/40 - Dispositifs clients spécialement adaptés à la réception de contenu ou à l'interaction avec le contenu, p. ex. boîtier décodeur [STB]Leurs opérations
G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
80.
METHOD AND DEVICE FOR ADJUSTING BRIGHTNESS OF DISPLAY SCREEN
Provided are a method and device for adjusting brightness of a display screen. The method comprises: acquiring illuminance data of respective independently controlled display regions (S11); determining, according to the illuminance data of the respective independently controlled display regions and a preset relationship table between illuminance and brightness ratios, brightness ratios of the respective independently controlled display regions (S13); and correspondingly adjusting, according to the brightness ratios of the respective independently controlled display regions, brightness of the respective independently controlled display regions (S15). The display screen can mitigate a problem in the LED display industry in which non-uniform illuminance results in a poor viewing experience for a viewer, thereby realizing a consistent viewing experience for a viewer even when illuminance is not uniform.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
81.
IMAGE DISPLAY CONTROL METHOD AND DEVICE, AND DISPLAY SCREEN CONTROL SYSTEM
An image display control method and device, and a display screen control system (30). The method comprises: receiving an input image (S11); performing luminance component mapping on target pixel data of the input image (S12); converting the target pixel data subjected to the luminance component mapping from a color-luminance separated color space into a primary color space (S13); filtering the target pixel data subjected to the luminance component mapping and converted into the primary color space (S14); and outputting the filtered target pixel data to a display screen for image display (S15).
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
H04N 9/64 - Circuits pour le traitement de signaux de couleur
82.
SCANNING CARD, LED DISPLAY SCREEN CONTROL SYSTEM AND IMAGE DATA PROCESSING METHOD
Disclosed are a scanning card (30), an LED display screen control system using the scanning card (30), and an image data processing method. Regarding the problem of low bit gray scale loss in the related art, proposed is the combination of a rotation and dithering matrix processing algorithm and interframe error accumulation applied to the implementation of functions of a scanning card (30). In particular, a bit optimization module is added to the scanning card (30), and by means of processing video image data of adjacent frames using different rotation matrices, and carrying out residual error accumulation, the conversion from data with high bit width to data with low bit width is realised.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
A point-by-point correction method. Firstly, a plurality of sample box bodies are selected from box bodies to be corrected to construct a small screen of sample boxes for image collection and a ratio of the mean brightness and chromaticity aberration between the sample box bodies is calculated; secondly, the sample box bodies are constructed at supporting point positions of a large screen of correction and the other remaining box bodies to be corrected may be at any construction positions of the large screen of correction; then image collection is performed on the large screen of collection to obtain an original brightness and chromaticity value of the whole screen, original brightness and chromaticity values of the sample box bodies in the original brightness and chromaticity value of the whole screen is adjusted with the ratio of the mean brightness and chromaticity aberration between the sample box bodies, and a brightness and chromaticity distribution fitting curved surface is generated with the adjusted brightness and chromaticity value of the whole screen to correct the original brightness and chromaticity value of the whole screen; and finally, a whole screen point-by-point correct coefficient of the large screen of correction is obtained by utilizing the corrected brightness and chromaticity value of the whole screen as an initial brightness and chromaticity value combined with a set brightness and chromaticity target value, which is able to implement any stitching effect of on-site LED box bodies after correction.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
84.
Luminance-chrominance calibration production line of LED display module
A luminance-chrominance calibration production line system includes: a rail; multiple stations disposed along the rail and including multiple first darkroom stations; multiple image acquisition apparatuses respectively disposed in the first darkroom stations and for capturing different color images sequentially displayed by a to-be-calibrated LED display module loaded on the rail to acquire color image data; and a rail computer system for controlling a transport movement on the rail and controlling the to-be-calibrated LED display module to display the different color images, and being signally connected to the image acquisition apparatuses to obtain the color image data. By using multiple image acquisition apparatuses to collect various color image information of LED display module in pipelined manner, calibration efficiency is improved, data collection is accurate, data collection error caused by using different image acquisition apparatuses to calibrate different LED display modules is avoided and calibration manpower is reduced.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
G06T 7/90 - Détermination de caractéristiques de couleur
The present invention provides a LED display unit board, a LED display screen control card and a LED display screen system. In the LED display screen control card, an output circuit transmits data and control signals to an input-output interface to drive and control a LED display unit board(s); a data return circuit transmits return data generated from the LED display unit board(s) which represents a test result of the LED display unit board(s) to a main control circuit. The present invention disposes the data return circuit on the control card which can be used together with the LED display unit board(s) each having a data return circuit. Therefore there is no need of an additional monitoring board for building a circuit loop to perform fault detection of the LED display unit board(s), simplified connection and lower cost can be achieved.
G06F 13/14 - Gestion de demandes d'interconnexion ou de transfert
G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques
G09F 9/33 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à semi-conducteurs, p. ex. à diodes
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
G09F 13/22 - Enseignes lumineusesPublicité lumineuse avec des surfaces ou des pièces luminescentes électroluminescentes
G09G 5/00 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation
An LED display control method and control card (11) and LED display screen system (10), being suitable for use in a plurality of LEDs electrically connected to N scan lines; the display control method comprises the steps of: in a first scanning process round, receiving line selection signals and decoding the received line selection signals to sequentially scan the N scan lines in a first scanning sequence so as to drive and control a plurality of LEDs; and in a second scanning process round, receiving line selection signals and decoding the received line selection signals to sequentially scan the N scan lines in a second scanning sequence so as to drive and control a plurality of LEDs, the first scanning process round being performed alternately with the second scanning process round, and the order of the first scanning sequence being the reverse of that of the second scanning sequence. The LED display control method employs alternating forward and reverse scanning to eliminate afterglow of an isolated point, thus improving user viewing experience.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
88.
PRODUCTION LINE FOR CORRECTING BRIGHTNESS OF LED DISPLAY MODULE
A production line for correcting the brightness of an LED display module. The production line comprises: a track (100); a plurality of work stations which are arranged on the track (100) and comprise a plurality of first darkroom work stations (110, 120, 130); a plurality of image collection devices (111, 121, 131) which are respectively arranged in the plurality of first darkroom work stations (111, 121, 131) and are used for respectively conducting image shooting on different colour pictures displayed in sequence by an LED display module to be corrected which is loaded on the track (100), so as to obtain colour image data; and a track computer system (200) for controlling the movement of the track (100), controlling the LED display module to be corrected to display different colour pictures, and conducting a signal connection on the plurality of image collection devices (111, 121, 131), so as to acquire the colour image data. By means of the solution, by collecting various pieces of colour image information about the LED display module through the plurality of image collection devices (111, 121, 131) in a manner of a production line, the correction efficiency is improved, the data collection is more accurate, the data collection error caused by correcting different LED display modules through different image collection devices is avoided, and the human resources for correction are reduced.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
89.
Luminance-chrominance calibration production line of LED display module
A luminance-chrominance calibration production line includes: a rail; multiple stations disposed along the rail and including multiple first darkroom stations; multiple image acquisition apparatuses respectively disposed in the first darkroom stations and for capturing different color images sequentially displayed by a to-be-calibrated LED display module loaded on the rail to acquire color image data; and a rail computer system for controlling a transport movement on the rail and controlling the to-be-calibrated LED display module to display the different color images, and being signally connected to the image acquisition apparatuses to obtain the color image data. By using multiple image acquisition apparatuses to collect various color image information of LED display module in pipelined manner, calibration efficiency is improved, data collection is accurate, data collection error caused by using different image acquisition apparatuses to calibrate different LED display modules is avoided and calibration manpower is reduced.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
90.
LED LAMP PANEL, CONTROL CARD OF LED DISPLAY SCREEN, AND LED DISPLAY SCREEN SYSTEM
An LED lamp panel (15a, 15b), a control card (11) of an LED display screen, and an LED display screen system (10). The control card (11) comprises a master control circuit (110), an input and output interface (113), an output circuit (112), and a data return circuit (114). The output circuit (112) is electrically connected between the master control circuit (110) and the input and output interface (113) for outputting data and a control signal, which are provided by the master control circuit (110), to the input and output interface (113) so as to drive and control an LED lamp panel (15a, 15b). The data return circuit (114) is electrically connected between the master control circuit (110) and the input and output interface (113) for receiving a return data signal, generated by the LED lamp panel (15a, 15b), is input from the input and output interface (113) and represents a detection result of the LED lamp panel (15a, 15b), and transmitting the return data signal to the master control circuit (110). The data return circuit (114) is disposed on the control card (11) and is matched to the LED lamp panel (15a, 15b) provided with the data return circuit (114), so that fault detection of each LED lamp panel (15a, 15b) of the LED display screen can be completed without additionally providing a monitor wafer building loop, so that the wiring is simplified, and the cost is low.
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
G09F 9/33 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à semi-conducteurs, p. ex. à diodes
09 - Appareils et instruments scientifiques et électriques
35 - Publicité; Affaires commerciales
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Data processing apparatus; Computer programmes [programs], recorded; Computer operating programs, recorded; Computer software, recorded; Monitors [computer programs]; Computer programs [downloadable software]; Computer peripheral devices; Couplers [data processing equipment]; Microprocessors; Integrated circuit cards [smart cards]; Computer memory devices; Floppy disks; Interfaces for computers; Monitors [computer hardware]; Light-emitting diodes [LED]; Transponders; Computer networking and data communications equipment; Photometers; Coaxial cables; Integrated circuits; all aforementioned goods for adjusting and managing of video or image display. Outdoor advertising; Publicity; Layout services for advertising purposes; Design of advertising materials; Television advertising; Writing of publicity texts; Production of advertising films; Distribution of samples; Direct mail advertising; Business management consultancy; Business appraisals; Business inquiries; Business investigations; Marketing research; Business consultancy (Professional -); Business information; Economic forecasting; Marketing studies; Business research; Production of television commercials. Technical research; Project studies (Technical -); Research and development for others; Computer programming; Computer software design; Computer software (Updating of -); Consultancy in the design and development of computer hardware; Maintenance of computer software; Computer system design; Data conversion of computer programs and data [not physical conversion]; Monitoring of computer systems by remote access; information technology [IT] consultancy; off-site data backup; electronic data storage; providing information on computer technology and programming via a web site; cloud computing; Providing search engines for the internet; Conversion of data or documents from physical to electronic media; Recovery of computer data; Computer virus protection services; all aforementioned services for adjusting and managing for video or image display.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Computer operating programs, recorded, for adjusting and managing LED displays; Computer peripheral devices for adjusting and managing LED displays; Computer programs for using the internet and worldwide web for adjusting and managing LED displays; Data processing apparatus for image processing for large video screens; Downloadable software for use in database management for LED displays; Integrated circuits for adjusting and managing LED displays; Interfaces for computers for adjusting and managing LED displays; LED and HID light controls specifically used to adjust and manage LED video screens; Microprocessors for adjusting and managing LED displays; Photometers for adjusting and managing LED displays; Transponders for adjusting and managing LED displays; Video monitors for adjusting and managing LED displays
09 - Appareils et instruments scientifiques et électriques
35 - Publicité; Affaires commerciales
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Computer programmes [programs], recorded; Computer operating programs, recorded; Computer software, recorded; Electronic publications, downloadable; Computer programs [downloadable software]; Downloadable ring tones for mobile phones; Downloadable music files; Downloadable image files; computer software applications, downloadable; Data processing apparatus; Monitors [computer programs]; Computer peripheral devices; Integrated circuit cards [smart cards]; Optical discs. Demonstration of goods; Advertising; On-line advertising on a computer network; Presentation of goods on communication media, for retail purposes; Business management and organization consultancy; Business management consultancy; Marketing studies; Business investigations; Business consultancy (Professional -); Economic forecasting; Organization of exhibitions for commercial or advertising purposes; Business information; Commercial information and advice for consumers [consumer advice shop]; File management (Computerized -); Compilation of information into computer databases; Systemization of information into computer databases; Data search in computer files for others; search engine optimization; web site traffic optimization; updating and maintenance of data in computer databases. Technical research; Project studies (Technical -); Research and development for others; cloud computing; Consultancy in the field of energy-saving; information technology [IT] consultancy; off-site data backup; Computer programming; Computer software (Updating of -); Maintenance of computer software; Computer system analysis; Creating and maintaining web sites for others; Data conversion of computer programs and data [not physical conversion]; Computer software consultancy; Rental of web servers; Computer virus protection services; Providing search engines for the internet; electronic data storage; providing information on computer technology and programming via a web site; Monitoring of computer systems by remote access.
