Navigation device including an inertial measurement unit and an electronic navigation calculation unit that are connected to each other by a data link, the inertial measurement unit having inertial sensors for producing location signals, and the electronic navigation calculation unit arranged to calculate a navigation from the location signals. The inertial measurement unit has an electronic processing circuit connected to the inertial sensors and with a memory containing an error model of the inertial measurement unit. The electronic processing circuit is arranged to transmit to the electronic navigation unit, firstly, at a first rate, said location signals and, secondly, at a second rate, correction signals having first correction data, which are representative of an impact of the sensor errors on the location signals over a given period and which are determined by the electronic processing circuit on the basis of the error model, and second correction data, which are representative of an effect of the random noises and errors of the inertial measurement unit over the given period. The electronic navigation calculation unit implements a hybrid navigation algorithm arranged to supply a hybrid location that is based on inertial location data extracted from the location signals and from the external location data and that is readjusted on the basis of the correction data.
G01C 21/28 - NavigationNavigational instruments not provided for in groups specially adapted for navigation in a road network with correlation of data from several navigational instruments
The present disclosure relates to a cooling device comprising a main part, a Stirling cooler arranged inside the main part, and a duct suitable for conducting a heat transfer fluid of the Stirling cooler, the cooling device being characterized in that the duct extends at least partly outside the main part.
F25B 9/14 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
F25D 19/00 - Arrangement or mounting of refrigeration units with respect to devices
3.
MAGNETIC CURRENT SENSOR COMBINING TWO MEASUREMENT PATHS
A flux gate current sensor comprising a magnetic core (13), a measurement winding (14), an excitation circuit (23) arranged to generate a digital excitation signal (Se), an acquisition circuit (17) arranged to acquire an analog measurement voltage (Ve) the from terminals of the measurement winding (14) and to produce a digital measurement signal (Sm), a demagnetization servocontrol circuit (32) arranged to use the digital measurement signal to produce a digital demagnetization (Sdm) signal for compensating magnetic flux produced by the current that is to be measured, a summer (36) arranged to sum the digital excitation signal and the digital demagnetization signal so as to obtain a digital injection signal (Si), and an injection circuit (37) arranged to produce an analog excitation current from the digital injection signal and to inject the analog excitation current into the measurement winding.
G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
G01R 19/25 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
4.
WATERSHED IMAGE SEGMENTATION WITH OPTIMIZED PROCESSING OF IMAGE DATA BY ITERATIVE RECONSTRUCTION
A method, implemented by a computing unit, includes obtaining an image, each pixel of the image being associated with: a label indicating whether the pixel is a source pixel, the sources having local pixel intensity extrema of a first type; an indicator of a source associated with the pixel; an intensity of the pixel; a pixel intensity extremum of a second type on a path between the source associated with the pixel and the pixel, the second type of pixel intensity extremum being the inverse of the first type of pixel intensity extremum; and, until a stop criterion is satisfied, at least one iteration of traversing successive pixels of the image.
09 - Scientific and electric apparatus and instruments
Goods & Services
Infrared devices for guiding weapons; detectors; optical and
optoelectronic viewfinders; optical and optoelectronic
viewing apparatus; optical and optoelectronic measuring
apparatus; observation apparatus and instruments;
binoculars; telescopes; laser range finders; electronic and
optoelectronic target seeking, locating, surveillance and
optical tracking devices; night vision goggles; software
relating to the aforesaid articles; parts and components of
these articles included in this class.
6.
Vehicle control method with improved collision prevention safety
Method for controlling at least one vehicle including a propulsion system, motorised directional control members and a computer control unit connected to the motorised directional control members in order to control said members and guide the vehicle along a reference course, on the basis of a speed correction (in order to maintain a first minimum distance between the vehicle and any obstacle along the reference course) transformed into a position correction. The position correction is estimated over a prediction horizon in order to determine a course to be followed over the prediction horizon. The commands are determined so as to follow the course to be followed by applying an avoidance constraint corresponding to a second minimum distance between the vehicle and any obstacle along the course to be followed over the prediction horizon, the second minimum distance being shorter than the first minimum distance.
G05D 1/695 - Coordinated control of the position or course of two or more vehicles for maintaining a fixed relative position of the vehicles, e.g. for convoy travelling or formation flight
H04W 4/46 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
A power-electronic module includes a substrate; a first power-electronic component arranged on a first face of the substrate; a first cover which defines, together with the substrate, a first cavity in which the first power-electronic component is housed; a second power-electronic component arranged on a second face of the substrate; and a second cover which defines, together with the substrate, a second cavity in which the second power-electronic component is housed; a first ring seal which seals the first cavity; a second ring seal which seals the second cavity; wherein the first and second ring seals are formed from a sintered material and wherein the first and second cavities hold a gas or a mixture of gases.
H10D 80/20 - Assemblies of multiple devices comprising at least one device covered by this subclass the at least one device being covered by groups , e.g. assemblies comprising capacitors, power FETs or Schottky diodes
This device (4) for observing a scene comprises: - a camera (8); - a first display (10); - a second display (12); - an optical display combiner (14); - an arrangement of at least one optical component (18); and - an optical observation combiner (16); The optical display combiner (14) is provided with at least a first surface (14a) facing the first display (10) and a second surface (14b) facing the second display (12); At least one of the first and second surfaces (14a, 14b) of the optical display combiner (14) is a freeform surface.
G02B 23/10 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices involving prisms or mirrors reflecting into the field of view additional indications, e.g. from collimator
G02B 23/12 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices with means for image conversion or intensification
G02B 23/04 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices involving prisms or mirrors for the purpose of beam splitting or combining, e.g. fitted with eyepieces for more than one observer
The invention relates to a navigation method for a vehicle comprising: estimation, by means of an inertial navigation unit (U_NAV) of the navigation device (DISP), of navigation data based on inertial data generated by a high-precision inertial measurement unit (IMU_HP); and correction of the navigation data by means of a fusion process, which is carried out by a tight hybridization unit (U_HYB) of the navigation device (DISP) and applied to the navigation data and positioning data of a terrestrial reference point derived from an image.
G01C 21/16 - NavigationNavigational instruments not provided for in groups by using measurement of speed or acceleration executed aboard the object being navigatedDead reckoning by integrating acceleration or speed, i.e. inertial navigation
G08G 5/54 - Navigation or guidance aids for approach or landing
G08G 5/21 - Arrangements for acquiring, generating, sharing or displaying traffic information located onboard the aircraft
G08G 5/55 - Navigation or guidance aids for a single aircraft
The present invention relates to an electronic device (100) comprising: - one or more logic components (102-1); - for each logic component (102-1), a test interface (106-1) designed to: receive input data (TDI1), transmit the input data (TDM) to the logic component (102-1) so that the latter delivers output data (TDO1), and deliver an output physical signal (S[TDO1]), such as a square-wave electrical signal for example, transporting the output data (TDO1). The electronic device (100) further comprises, for each test interface (106-1), a monitoring module (108-1) designed to: - receive the output physical signal (S[TDO1]) delivered by the test interface (106-1), and - deliver a response (R1) dependent on physical characteristics of the received output physical signal (S[TDO1]).
The invention relates to a method for estimating a speed (ωi) of the rotor of a brushless motor (10), the method comprising updating a previous estimate (ωi-1) of the speed, the update being triggered by receipt of signals from a set of position sensors (11) positioned on the motor (10), and the method comprising the steps of: - detecting (S1) an angular position (θi) of the rotor from the signals, and determining a time (ti) of receipt of these signals; - determining and storing (S2) a new position difference (Δθi) and a new time interval (Δti); - determining (S3) a speed range as a function of a previous speed range and of the previous estimate of the speed; - estimating (S4) a speed ((ωi) as an average value over a succession of stored position differences and time intervals, the number of which is an increasing function of the speed range.
H02P 6/17 - Circuit arrangements for detecting position and for generating speed information
H02P 6/06 - Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
G01P 3/48 - Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
G01P 3/487 - Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
G01P 3/488 - Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
H02P 6/08 - Arrangements for controlling the speed or torque of a single motor
H02P 25/03 - Synchronous motors with brushless excitation
12.
SUSPENSION SLING ALIGNMENT ENERGY DISSIPATION DEVICE AND AIR DELIVERY SYSTEM COMPRISING SUCH A DEVICE
The present invention relates to a system (1) for the air delivery of a load (2) comprising an article (4) fastened to a platform. The load is connected to a stabilizer (7) by suspension slings (6) which attach to the stabilizer at a connection point (15). An energy dissipation and alignment device (16) is provided to stabilize the load during dropping. This device comprises rigid straps (17) and metal rings (18) forming a rectangular structure. The device (16) slides along the slings between a first position on the article and a second position above the article. It makes it possible to guide the slings toward a throttle point (23) and to make them converge to form a suspension cone (24) toward the connection point (15) for the stabilizer (7). The stabilizer may be a cluster (8) of parachutes whose connection point (15) groups the slings together and connects them to the parachutes (9).
B66C 13/06 - Auxiliary devices for controlling movements of suspended loads, or for preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
Method and system for securing data of upload streams to an onboard electronic control unit receiving data coming from a plurality of external terminals, implementing the following successive steps: obfuscating data, transmitted by an external terminal of the plurality of external terminals to a processing device via the onboard electronic control unit, such as to render them, at least in part, uninterpretable by the onboard electronic control unit; processing the data, by the processing device, including removing the obfuscating of the previously-obfuscated data and verifying the integrity of the data; transmitting the verified data to the onboard electronic control unit.
H04L 9/06 - Arrangements for secret or secure communicationsNetwork security protocols the encryption apparatus using shift registers or memories for blockwise coding, e.g. D.E.S. systems
H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
14.
OPTICAL DEVICE COMPRISING A MOVABLE PART AND ASSOCIATED PROJECTOR
This optical device (8) comprises a light source (10) and a body (12) provided with a light input surface (14), an intermediate light reflection surface (16), and a light output surface (18). The body (12) of the optical device (8) comprises a light input part (20) and a light output part (22). One of the light input part and the light output part (20, 22) is movable between a position close to the other part (20, 22) and a position away from the other part (20, 22). The light input part (20) comprises a light refraction surface (24) which is provided with a plurality of refraction patterns (26). The light output part (22) comprises a light refraction surface (28) which is provided with a plurality of refraction patterns (30).
B60Q 1/10 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to vehicle inclination, e.g. due to load distribution
An electromagnetic signal-based data collection system includes a collector provided with a first antenna having a predetermined bandwidth and at least one remote electronic device including a second antenna having a second bandwidth that coincides with the first bandwidth for exchanging signals with the first antenna. The remote electronic device includes a thermal protection envelope surrounding at least the second antenna and defining a cavity around the latter so that the second antenna radiates signals outside the protective envelope substantially in the second bandwidth.
G06K 19/07 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards with integrated circuit chips
The invention relates to an accelerometer (0) comprising:
a support (Sp);
a mass (M1);
a system (G1) for guiding the mass (M1) along an axis (X-X);
a deformable part (P1); and
a first lever (L1) which pivots about a first pivot point (X1) and is connected to the mass (M1) and to the deformable part (P1) such that the movement of the mass (M1) causes the first lever (L1) to pivot.
The invention relates to an accelerometer (0) comprising:
a support (Sp);
a mass (M1);
a system (G1) for guiding the mass (M1) along an axis (X-X);
a deformable part (P1); and
a first lever (L1) which pivots about a first pivot point (X1) and is connected to the mass (M1) and to the deformable part (P1) such that the movement of the mass (M1) causes the first lever (L1) to pivot.
The accelerometer (0) comprises a second lever (L2) which pivots about a second pivot point (X2), the second lever being connected to the support and to the deformable part, the first pivot point and the second pivot point being connected via a bar (11) such that, when the mass moves, the levers pivot and deform the deformable part.
G01P 15/097 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by vibratory elements
G01L 1/10 - Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
G01L 1/14 - Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
G01P 15/08 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values
09 - Scientific and electric apparatus and instruments
Goods & Services
Appareil de vision thermique clipsé sur une jumelle de vision nocturne; Caméras infrarouges; Scanners à infrarouges; Capteurs à infrarouges; Détecteurs à infrarouges; Appareils optiques à infrarouges; Dispositifs à infrarouges pour jumelles de soldats; Appareils d'imagerie thermique pour vision nocturne; Appareils de thermographie; Objectifs [optique]; Lentilles optiques.
A connecting element for infrared vision equipment may be manufactured by additive manufacturing. The connecting element includes a first part and a second part, where the first part has a first frame intended to be attached to one of two parts, and where the second part has a second frame intended to be attached to the other of the two parts. The first part has at least one first half-arm extending from the first frame along a connecting direction, where each of said at least one first half-arm has a tubular cavity housing at least one portion of a second half-arm of the second part, and where the second half-arm extends from the tubular cavity of the second frame along the connecting direction. An elastomer is interposed annularly in the tubular cavity between the first half-arm and the second half-arm.
The invention relates to a device (1) for characterizing wear on a gas turbine engine, the device comprising: - an abradable material (8) comprising a wear end (80) suitable for being arranged in contact with a flow of gaseous fluid (F) flowing from upstream to downstream in the gas turbine engine when the gas turbine engine is operating, the abradable material (8) being electrically conductive; - a magnetic field generator (7) suitable for emitting a magnetic field into the abradable material (8); - a circuit board (10) configured to calculate information allowing the wear on the gas turbine engine to be characterized on the basis of a datum relating to a physical response of the abradable material (8) to the magnetic field.
F01D 11/12 - Preventing or minimising internal leakage of working fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible, deformable or resiliently biased part
F01D 11/00 - Preventing or minimising internal leakage of working fluid, e.g. between stages
F01D 21/00 - Shutting-down of machines or engines, e.g. in emergencyRegulating, controlling, or safety means not otherwise provided for
F01D 21/04 - Shutting-down of machines or engines, e.g. in emergencyRegulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator, e.g. indicating such position
The invention relates to an anti-jamming antenna device comprising: an antenna having a uniform radiation pattern; a mesh structure (3) covering the antenna, said mesh structure being configured to modify the radiation pattern of the antenna so as to generate and to orient at least one lobe and/or gain slot in at least one direction of interest.
The invention relates to a force application device for an aircraft control stick, in which the computer is configured: a) for an angle (ANG1) smaller than or equal to a prescribed virtual stop threshold (S1, S2), to control the motor so that it applies a resistive force (EFF1) to the lever, according to the angle (ANG1), and to deactivate the brake; b) for an angle (ANG1) which is increasing beyond the prescribed threshold (S1, S2), to control the motor and activate the brake so that they apply a resistive force (EFF2) to the lever that is higher than the value (V1); c for an angle (ANG1) which is decreasing while being higher than the prescribed virtual stop threshold (S1, S2), to control the motor so that it applies a return force (EFF3) to the lever according to the angle (ANG1) and to deactivate the brake.
09 - Scientific and electric apparatus and instruments
Goods & Services
(1) Dispositifs à infrarouges pour le guidage d'armes; détecteurs; viseurs optiques et optoélectroniques; appareils de vue optiques et optoélectroniques; appareils optiques et optoélectroniques de mesure; appareils et instruments d'observation; jumelles [optique]; télescopes; télémètres à laser; dispositifs de recherche de cibles, de localisation, de surveillance et de poursuite optiques, électroniques et optoélectroniques; lunettes de vision nocturne; logiciels relatifs aux articles mentionnés; pièces et parties constitutives de ces articles compris dans cette classe.
09 - Scientific and electric apparatus and instruments
Goods & Services
Infrared devices for guiding weapons; detectors; optical and optoelectronic viewfinders; optical and optoelectronic viewing apparatus; optical and optoelectronic measuring apparatus; observation apparatus and instruments; binoculars; telescopes; laser range finders; electronic and optoelectronic target seeking, locating, surveillance and optical tracking devices; night vision goggles; software relating to the aforesaid articles; parts and components of these articles included in this class.
09 - Scientific and electric apparatus and instruments
Goods & Services
Electrical and electronic devices, instruments and equipment for navigation, guidance, remote control, autopilot and aircraft stabilisation; Inertial navigation equipment and instruments for aircraft; Software for the management, control and monitoring of navigation systems; GNSS (Global Navigation Satellite System) transceiver for aircraft navigation equipment; computers for managing control devices for aircfraft.
09 - Scientific and electric apparatus and instruments
Goods & Services
GNSS [global navigation satellite system] transceivers for navigation apparatus for land and air vehicles; Navigation and positioning equipment and instruments for land and air vehicles.
09 - Scientific and electric apparatus and instruments
Goods & Services
Electric, electronic and computing apparatus, instruments and equipment for the navigation, guidance, remote guidance, automatic piloting and stabilisation of aircraft and space launchers; Radar transponders for tracking aircraft and space launcher trajectories; Software for the management, control and monitoring of navigation systems; Transceivers for navigational apparatus for aircraft and space launchers.
One aspect of the invention relates to a method (100) for processing an image to be processed (1), comprising carrying out low-frequency local filtering of the image to be processed (1), the image to be processed (1) comprising an initial set of N pixels, the low-frequency local filtering of the image to be processed (1) comprising: - decimating (110) the image to be processed (1) into at least one decimated image (2), and - interpolating (120) the at least one decimated image (2) into at least one interpolated image (3), each interpolated image (3) comprising a first generated set of N pixels, an interpolated value of each pixel of the first generated set of N pixels being calculated from the low-frequency processing value of at least two pixels adjacent to each pixel of the at least one decimated image which belong to the pixels of the subset of M pixels.
A control stick for a vehicle comprising a control lever connected to a mechanical chain, a cup and a locking device, the control lever being oriented relative to a pivot point of the control stick, the locking device further comprising a frame, a lower jaw and an upper jaw which are movable between a locking position of the cup between the jaws and a free position, the lower jaw and the upper jaw being rigidly attached to the frame.
G05G 5/00 - Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
G05G 9/047 - Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
One aspect of the invention relates to a method for the synchronization of a second computer with a first computer, implemented by a synchronization device, said synchronization device being located inside the second computer and being a configurable integrated circuit.
The invention relates to a system (1) for managing a flight compensator of an aircraft (100), the system (1) comprising at least one three-phase electric motor (2) intended to move the flight compensator in use, and the system (1) comprising at least one circuit (3) for supplying electric power to the motor (2), the circuit (3) including a plurality of blocks, including at least: a first block (4) arranged to dissipate electric energy that can be generated by the motor, a second block (10) arranged to impose a given electric voltage on the terminals of the motor, a third block (18) including the motor, and a fourth block (19) for stabilising the electric voltage; the system being characterised in that the fourth block (19) is arranged between the first block (4) and the second block (10), the fourth block comprising at least one two-quadrant electric power converter (30) with reversible current.
H02P 6/08 - Arrangements for controlling the speed or torque of a single motor
H02P 11/06 - Arrangements for controlling dynamo-electric converters for controlling dynamo-electric converters having an AC output
H02P 25/03 - Synchronous motors with brushless excitation
H02P 27/06 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
31.
METHOD FOR MONITORING THE INTEGRITY OF A PLURALITY OF PSEUDORANGE MEASUREMENTS ACQUIRED BY A NAVIGATION SYSTEM
This method for monitoring the integrity of a plurality of pseudorange measurements acquired by a navigation system from signals transmitted by a constellation of satellites includes:
a first calculation, for each satellite of the constellation, of a first innovation (Inno) reflecting the deviation between the measured pseudorange from said satellite and a value of said pseudorange estimated after the event, produced by a Kalman filter;
a first update of each first innovation (Inno);
a second calculation of a first group of first test values (CM);
maintaining the set of measured pseudoranges so as to calibrate the Kalman filter if all of the first test values (CM) are less than a first predetermined threshold, otherwise implementing a processing step.
G01S 19/20 - Integrity monitoring, fault detection or fault isolation of space segment
G01S 19/39 - Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
A control device includes a mechanical seal which guides a rotation of a control lever relative to a frame about two pivot connections of orthogonal axes. The mechanical seal includes, for one or both of the pivot connections, a device that returns a movable part into a neutral position relative to a stationary part. The return device includes one or more elastic members including two branches each extending orthogonally to an axis of the pivot connection from a finger of one of the movable and stationary parts as far as a free end. Each elastic member prevents the free ends from moving towards one another. The elastic member is inserted, in a transverse direction orthogonal to a bisector of an angle between the two branches, between a stationary pin which is secured to the stationary part and a movable pin which is secured to the movable part.
G05G 9/047 - Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
G05G 5/05 - Means for returning or tending to return controlling members to an inoperative or neutral position, e.g. by providing return springs or resilient end-stops
Device (1) for characterizing gas turbine engine wear, comprising: - an abradable material (8) comprising a wearing end (80) adapted to be arranged in contact with a flow of gaseous fluid (F) flowing from upstream to downstream of the gas turbine engine (2) when the gas turbine engine (2) is operating; - an ultrasonic transceiver (7) suitable for emitting an ultrasonic wave into the abradable material (8) and receiving a corresponding ultrasonic wave reflected by an inner surface of the wearing end (80); - an electronic circuit (10) connected to the ultrasonic transceiver (7) and configured to calculate information that enables the wear of the gas turbine engine (2) to be characterized.
Device (1) for characterizing gas turbine engine wear, comprising: - an abradable electronic board (8) comprising at least one abradable electronic track (81), the abradable electronic board (8) being designed to be arranged in contact with a flow of gaseous fluid flowing from upstream to downstream of the gas turbine engine when the gas turbine engine is in operation; - a measurement electronic board (7) electrically connected to the abradable electronic track (81) so as to form an electric circuit (CE), the measurement electronic board (7) being suitable for determining information that enables the wear of the gas turbine engine (2) to be characterized.
This method for processing an infrared image captured by an infrared camera comprises the following steps:
a step of duplicating the infrared image to form a first image and a second image;
a step of applying a local processing operation to the first image;
a step of applying a global processing operation to the second image;
a step of colourising at least one region of the second image, by means of a lookup table correlating greyscale levels and a colour computer coding format; and
a step of fusing the first image with the second image to form a final image.
G01C 19/5677 - Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using the phase shift of a vibration node or antinode of essentially two-dimensional vibrators, e.g. ring-shaped vibrators
One aspect of the invention relates to a method (100) for optimizing critical software, which consists in creating a variant of the critical software. This variant of the critical software is obtained by adding instructions to the set of instructions of each elementary interval of the critical software. These added instructions make it possible in particular to generate interference during the execution of the critical software. In addition, these added instructions also make it possible to measure the actual execution time of each elementary interval of the critical software to which the instructions have been added and to collect measurements relating to the demands placed on the hardware. The method according to the invention therefore makes it possible to evaluate critical software able to be used in the context of optimizing the critical software.
The present invention relates to a system for guiding an aircraft (1021), comprising: - an external-constraint calculation module designed, for at least one obstacle (102m), to define an envelope (E'm) surrounding the obstacle (102m), and to calculate an external constraint for bypassing the envelope (E'm); and - a predictive control module designed to implement predictive control while complying with the external constraint. Defining the envelope (E'm) used to calculate the external constraint comprises: - defining an initial envelope (Em) surrounding the obstacle (102m); - obtaining a relative speed (Av) of the aircraft (1021) with respect to the obstacle (102m); and - at least when the aircraft (1021) is approaching the obstacle (102m), enlarging the initial envelope (Em) at least in a direction (DAV) of the relative speed (Av) in order to obtain the envelope (E'm) used to calculate the external constraint, the enlargement being greater the higher an absolute value of the relative speed (Av).
G05D 1/695 - Coordinated control of the position or course of two or more vehicles for maintaining a fixed relative position of the vehicles, e.g. for convoy travelling or formation flight
This method for feeding back an artificial friction torque comprises the following steps: Calculating the difference between the position of the control stick at a given instant (Xm(t)) and the position of the anchor point at the preceding instant (Xc(t-1)) in the form of a positional difference (DIFF); Limiting the positional difference (DIFF) to a minimum value (MIN) or to a maximum value (MAX) using a saturation block (15); Calculating the position of the anchor point at the given instant (Xc(t)) by subtracting between the position of the control stick at the given instant (Xm(t)) and the limited positional difference (DIFFLIM); Obtaining a torque setpoint (Cm) as being the product of the limited positional difference (DIFFLIM) multiplied by a closed-loop control stiffness value (k).
A system for transmitting commands to N hydraulic servo-actuators, N≥2, includes N mechanical systems each including a rotary electric actuator including a first path including a motor and a second path including a motor; a linear electric actuator including a third path including a motor, the linear electric actuator being connected to the rotary electric actuator by a first mechanical linkage and being capable of being connected to a single hydraulic servo-actuator from among the N hydraulic servo-actuators by a second mechanical linkage; a control system including a first control device connected by an electrical connection to the first path of the rotary electric actuator of each mechanical system; a second control device connected by an electrical connection to the second path of each mechanical system; a third control device connected by an electrical connection to the third path of the linear electric actuator of each mechanical system.
B64C 13/50 - Transmitting means with power amplification using electrical energy
B64C 27/59 - Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
B64C 27/64 - Transmitting means, e.g. interrelated with initiating means or means acting on blades using fluid pressure, e.g. having fluid power amplification
B64C 27/68 - Transmitting means, e.g. interrelated with initiating means or means acting on blades using electrical energy, e.g. having electrical power amplification
The invention relates to an aircraft headlight which comprises a housing provided with a glass plate (6) and a plurality of collimators which are arranged in the housing and are oriented toward the glass plate (6), wherein: the glass plate (6) comprises an inner face (6a) and an outer face (6b); the glass plate (6) is provided with at least one light-scattering zone (12) which faces at least one of the collimators; and a periodic pattern (26) which is provided with a rounded surface (26a) is formed on at least one of the inner face and outer face (6a, 6b) of the glass plate (6) in the light-scattering zone (12).
09 - Scientific and electric apparatus and instruments
Goods & Services
Electric and electronic apparatus, instruments and equipment for the navigation, guidance, remote guidance, automatic piloting and stabilisation of air, land, sea and space vehicles; Hybrid and inertial navigation apparatus, instruments and equipment for land, sea, aeronautical and space vehicles; Radiocommunications, telemetry, remote control, radioaltimetry, proximetry, location, geolocation, and map data management and display apparatus, instruments and equipment; Gyrometers; Gyroscopic apparatus, instruments and equipment; Compasses (measuring instruments); Radio-electric and satellite location apparatus, instruments and equipment; Digital mapping apparatus, instruments and equipment; Head-up display apparatus, instruments and equipment; Range finders; Data transfer units; Data collection apparatus, instruments and equipment for assisting with maintenance (flight data management systems); Technical and scientific data analysis apparatus, instruments and equipment (analysis ground station); Sensors and parts therefor; Process computers; Mission computers; Electronic apparatus, instruments and equipment for acquisition and processing of data and peripherals; Electric and electronic apparatus, instruments and equipment (possibly installed on navigation apparatus, on test benches or on portable devices) for acquiring, processing, storing, maintaining and verifying data relating to pressures, speeds, movements, temperatures, positions, vibrations; Electronic cards for processing data and parameters; Electronic recording and storage media for the positioning, guidance and transmission of data and services via satellite; Computer programs, recorded; Transmitters of electronic signals; Transmitting sets [telecommunication]; Electronic components, electronic media for terrestrial, marine, aerial and space navigation and positioning databases.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
CENTRALESUPELEC (France)
SAFRAN ELECTRONICS & DEFENSE (France)
Inventor
Pouilly-Cathelain, Maxime
Feyel, Philippe
Attrazic, Yannick Ghislain Sébastien Xavier
Duc, Gilles
Sandou, Guillaume
Abstract
A method for controlling a mechatronic system, based on a model for predicting the behaviour of the mechatronic system and a cost function ensuring compliance with constraints by the mechatronic system, with a view to following path instructions to a prediction horizon, the method including reformulating the constraints into barrier functions and integrating the barrier functions into the cost function; and for each sampling period of a sequence of sampling periods: obtaining the path instructions and at least one measurement of the mechatronic system in a current state; determining coefficients of a polynomial of order m using a Nelder-Mead method optimizing the cost function based on the predicting model, this determining receiving as input the path instructions and the at least one measurement of the mechatronic system obtained; computing a command through evaluation of the polynomial; and applying the command to the mechatronic system.
G05B 13/04 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
44.
NAVIGATION METHOD AND DEVICE FOR AN AIRCRAFT, AND ASSOCIATED SYSTEM, AIRCRAFT, COMPUTER PROGRAM AND DATA STORAGE MEDIUM
A navigation method and device for an aircraft, and associated system, aircraft, computer program and information medium. The proposed method is wherein a navigation module determines navigation data of said aircraft and in that it includes: during a landing phase of said aircraft, a step of determining said first navigation data based on data from an inertial measurement unit and from images captured by said aircraft; and during a taxiing phase, a step of determining said first navigation data based on data from the inertial measurement unit and from an odometer.
G08G 5/54 - Navigation or guidance aids for approach or landing
G01C 21/16 - NavigationNavigational instruments not provided for in groups by using measurement of speed or acceleration executed aboard the object being navigatedDead reckoning by integrating acceleration or speed, i.e. inertial navigation
G01C 21/18 - Stabilised platforms, e.g. by gyroscope
G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods
G08G 5/51 - Navigation or guidance aids for control when on the ground, e.g. taxiing or rolling
45.
CONTROL DEVICE AND REDUNDANT CONTROL INCORPORATING SAID CONTROL DEVICE, THE REDUNDANT CONTROL BEING PROTECTED AGAINST COMMON MODE FAULTS
Disclosed is an interconnection device (1) comprising at least two transmission channels (2a, 2b) each provided with one processing means (3a, 3b), each processing means comprising two inputs and two outputs and being designed to perform two distinct functions or one function according to two distinct definitions, the interconnection device (1) also being provided with an input multiplexer (9) and an output multiplexer (10) that are connected to the input and output of the processing means (3a, 3b), respectively, the interconnection device (1) also being provided with a configuration means (8) able to configure the multiplexers (9, 10) such that at least one input signal is transmitted to an input of one of the processing means (3a, 3b) and at least one output signal is transmitted from an output of one of the processing means (3a, 3b), the configuration means (8) also being able to choose one of the functions or one of the function definitions of the two processing means (3a, 3b).
The invention relates to an electric machine (1) comprising a stator (2) and a rotor (3) having an axis of rotation (X), one of the stator (2) or the rotor (3) coming around the other of the stator (2) or the rotor (3) such that an annular volume (4) is arranged between the stator (2) and the rotor (3), the rotor (3) comprising a ventilation device (5) movable in rotation relative to the stator (2), positioned at a first end (8a) of the electric machine (1) and configured to generate a flow of fluid in the annular volume (4) from a longitudinal inlet (6a) of the annular volume (4) positioned at the first end (8a) of the electric machine (1) to a longitudinal outlet (6b) of the annular volume (4) positioned at a second end (8b) of the electric machine (1), opposite the first end (8a).
H02K 1/20 - Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
47.
KEYBOARD KEY, NOTABLY FOR AN AIRCRAFT CONTROL PANEL
The invention relates to a keyboard key (1) comprising: - a base (2), - a plurality of light-emitting means (3) fastened to the base (2), - at least two light guides (4) fastened to the base (2) and configured to guide the light beam coming from the light-emitting means (3) towards an outer surface of the key (1), - a body (5) fastened to the base (2) and comprising housings (5a) for receiving the light guides (4), - a button (10) comprising an outer wall (11), a sealing membrane (12) secured to the outer wall (11), and a sliding member (13) on which the sealing membrane (12) is mounted and which is movable in translation in the body (5), and - a switching member (7) of the key, which is secured to the base (2) and configured to be in contact with the sliding member (13) in a position of actuation of the key (1).
H01H 13/705 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
09 - Scientific and electric apparatus and instruments
38 - Telecommunications services
42 - Scientific, technological and industrial services, research and design
Goods & Services
apparatus and software for recording, transmitting and reproducing sound and/or images; Apparatus and instruments for the storage, processing, manipulation, recording, display, transmission and reception of images; Computer hardware with pre-installed software for the reproduction, processing and streaming of audio, video and multimedia content from one or more personal devices to one or more airplane screens; Computer systems and pre-installed software for the reproduction, processing and streaming of audio, video and multimedia content from one or more personal devices to one or more airplane screens; Board computers; digital calculators; Data processing apparatus; Data processing software for graphic representations; Software for the interaction and communication between one or more personal devices and one or more airplane screens; Intelligent gateways for real-time data analysis and sharing; Communications networks; Intelligent gateways for communication. Providing access to virtual facilities for real-time interaction among users of one or more personal devices to one or more airplane screens; Operation of a telecommunications network; Computer intercommunication. Design, development and installation of hardware and software enabling connectivity in airplanes; Design and development of computer and electronic systems enabling the reproduction, processing and streaming of audio, video and multimedia content from one or more personal devices to one or more airplane screens.
49.
VEHICLE WITH CONSTRAINED PROPORTIONAL NAVIGATION GUIDANCE
A computer including a housing in which at least three processing pathways are integrated, each of which processing pathways includes: a first module arranged to acquire measurements produced by at least one sensor, to estimate navigation parameters and to check the validity of the navigation parameters by comparing them with those estimated by the other first modules; a second module arranged to generate commands on the basis of an aircraft trajectory setpoint and valid navigation parameters; a third module arranged to check the validity of the commands by comparing them with those estimated by the other second modules.
An aerial vehicle having a fuselage having a front portion provided with an optronic sensor and a cover for protecting the sensor, the cover being removably mounted and held on the fuselage by at least one retaining member arranged to retain the cover against aerodynamic forces exerted on the cover during flight. The aerial vehicle includes a member for deactivating the retaining member and an electronic control circuit arranged to control the deactivation member in flight to allow the cover to be ejected.
The present invention relates to a method for image processing, comprising: - super-resolution reconstruction of a high-resolution image of a celestial body (102), such as Earth, from low-resolution images (IBRI...IBRN) taken by an on-board imager (106) in a vehicle, such as an aircraft or a space vehicle, designed to move at a distance from the celestial body (102). This method further comprises deblurring the high-resolution image by means of a model which was previously trained by machine learning in order to cancel out an intrinsic blur of the on-board imager (106) and a motion blur resulting from movement of the on-board imager (106) during an acquisition time for acquiring low-resolution images (IBRI -..IBRN).
G06T 3/4046 - Scaling of whole images or parts thereof, e.g. expanding or contracting using neural networks
G06T 3/4053 - Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution
G06T 5/60 - Image enhancement or restoration using machine learning, e.g. neural networks
09 - Scientific and electric apparatus and instruments
Goods & Services
Downloadable artificial-intelligence software integrated
into aerial defense devices and optronic and navigation
solutions for military equipment; artificial neural
networks, namely artificial-intelligence computer systems
integrated into aerial defense devices and optronic and
navigation solutions for military equipment.
54.
METHOD FOR MOUNTING AN ELECTRONIC COMPONENT IN A PRINTED CIRCUIT BOARD, METHOD FOR PRODUCING A MULTILAYER PRINTED CIRCUIT BOARD AND PRINTED CIRCUIT BOARD OBTAINED BY THIS METHOD
A method for mounting an electronic component to a conductive layer of a printed circuit board, the method including 1) depositing a solder paste on the conductive layer, the solder paste including tin, copper balls and a solder flux; 2) positioning the electronic component on the solder paste; then 3) diffusion-soldering the electronic component. Another aspect relates to a method for producing a multilayer printed circuit board, the method including a) mounting at least a first electronic component on an inner conductive layer of a printed circuit board; b) depositing a dielectric layer on the first electronic component and the inner conductive layer; and c) mounting at least a second electronic component on an outer conductive layer of the printed circuit board.
H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
The invention relates to a variable reluctance resolver (10), comprising a rotor (20) and a stator (30) coaxial with the rotor (20), the stator (30) comprising a plurality of teeth (31), two consecutive teeth (31) forming a tooth angle (ΘD), the rotor (20) comprising a stack of elementary strata coaxially stacked along a central axis (X), characterised in that each elementary stratum defines at least one pair of poles (21M, 21m), the stack comprising a first elementary stratum (25) defining the bottom of the stack and at least one upper elementary stratum (26) superimposed on the first elementary stratum (25), each upper elementary stratum (26) being angularly offset by an offset angle (ΘP) about the central axis (X) with respect to the underlying elementary stratum, the offset angle (ΘP) being equal to the tooth angle (ΘD) multiplied by (N−1)/N, N being the number of stacked elementary strata (25, 26).
H02K 24/00 - Machines adapted for the instantaneous transmission or reception of the angular displacement of rotating parts, e.g. synchro, selsyn
G01D 5/20 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
The invention relates to an optical component (6) that consists of a body (8) provided with an upper face (10), a lower face (12), and at least three reflective side faces, each side face extending from the upper face (10) to the lower face (12), the body (8) being intended to be rotatable about an axis that extends between the upper and lower faces (10, 12). At least one of the side faces (14b, 14d) is said to be "positive". At least one of the side faces (14c, 14e) is said to be "negative".
The invention relates to monitoring of the state of health of an energy store of a computer, in particular in an aircraft. One aspect of the invention relates to a method for determining the state of health of an energy store of an embedded computer.
G06F 1/30 - Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
G06F 1/28 - Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
H02H 3/24 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to undervoltage or no-voltage
G01R 31/392 - Determining battery ageing or deterioration, e.g. state of health
58.
MONITORING METHOD FOR ANALYSING THE WEAR OF A PARACHUTE
The invention relates to a method for analysing a state of wear of a parachute system, comprising obtaining data over time using one or more sensors comprising at least one pressure sensor on board the parachute system, and determining a state of wear of the parachute system from said data.
B64F 5/60 - Testing or inspecting aircraft components or systems
G01C 5/06 - Measuring heightMeasuring distances transverse to line of sightLevelling between separated pointsSurveyors' levels by using barometric means
B64D 45/00 - Aircraft indicators or protectors not otherwise provided for
59.
COLLABORATIVE NAVIGATION METHOD FOR VEHICLES HAVING NAVIGATION SOLUTIONS OF DIFFERENT ACCURACIES
A method of collaborative navigation between a first vehicle (A) and a second vehicle (L) moving in the same space area, the first vehicle (A) being equipped with a first navigation device NA that is less accurate than a second navigation device NL equipping the second vehicle (L), includes at the same time, measuring a first position YAm of the first vehicle (A) by the first navigation device (NA) and a second position YL of the second vehicle (L) by the second navigation device (NL), measure a position deviation YA/L between the two vehicles such that δYA=YAm−YL−YA/L with YA an actual position of the first vehicle and δYA a navigation error of the first navigation device such that YAm=YA+δYA, and model an evolution of the navigation error δYA by a state model comprising a control using a pure integrating corrector to maintain the navigation error δYA at zero.
G01C 21/16 - NavigationNavigational instruments not provided for in groups by using measurement of speed or acceleration executed aboard the object being navigatedDead reckoning by integrating acceleration or speed, i.e. inertial navigation
The invention relates to a human-machine interface, in particular for a vehicle or for a device, comprising at least one gripping element equipped with at least one signal-generating means, and a controller and a base for fastening and mobilizing the gripping element and allowing the passage of data connections, the gripping element incorporating at least two data concentrators each connected, at input, in parallel to at least one signal-generating means and connected, at output, to the controller via the base by way of at least one data bus.
The present document relates to an electrical isolation barrier (35) for an aircraft DC-to-DC conversion structure, comprising: a power transformer (36) that has: a primary winding (36a) electrically connected to the inverter (32) of the high-voltage power network (31); a secondary winding (36b) electrically connected to the rectifier (38) of the low-voltage power network (37); and a closed magnetic circuit (36c), the primary winding (36a) and the secondary winding (36b) being wound around the closed magnetic circuit (36c); and at least two primary capacitors (Cp), each arranged in series with the primary winding (36a) of the transformer and/or at least two secondary capacitors (Cs), each arranged in series with the secondary winding (36b) of the power transformer (36).
H02M 3/335 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
H02M 1/32 - Means for protecting converters other than by automatic disconnection
62.
MECHANISM PROVIDED WITH A SENSOR FOR MEASURING A DISTANCE AND ASSOCIATED MEASUREMENT METHOD
The invention relates to a mechanism comprising at least one first part and one measurement sensor (10), the measurement sensor comprising: - a body (11) arranged so as to be attached to a first portion of the first part; - a rod (13) slidably mounted in the body (11); - a member (19) for returning the rod (13) to the first part such that one end of the rod (13) is permanently kept in contact: * with a second portion of the first part, the sensor then being arranged so as to evaluate a distance between the two portions of the first part; or * with a second part of the mechanism, the sensor then being arranged so as to evaluate a distance between the two parts of the mechanism; the sensor (10) comprising an antenna (32) which is arranged so as to power the sensor (10) and to retrieve and transmit a signal representative of a distance.
G01B 5/14 - Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
G01B 7/02 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width, or thickness
F16D 66/00 - Arrangements for monitoring working conditions of brakes, e.g. wear or temperature
63.
METHOD FOR CONTROLLING COMMUNICATION BETWEEN A HIGH-SECURITY CRITICAL COMPONENT AND A LOW-SECURITY NON-CRITICAL COMPONENT OF A COMPUTER AND CONTROLLER FOR IMPLEMENTING SUCH A METHOD
The invention relates to a method for communication between a high-security critical component (11) of a computer (1) and a low-security non-critical component (12) of the computer (1), the method being implemented within a controller (2) positioned in the computer (1) between the critical component (11) and the non-critical component (12), the computer (2) being configured to open or close a data stream on a critical link (22) between the critical component (11) and the non-critical component (12).
Disclosed is an observation device comprising a mechanical structure, a camera and a display module comprising a first micro-display configured to display an image of an item of spectral information measured by the camera, the observation device comprising an optical combiner and an arrangement of optical components configured to direct, to the optical combiner, an image output by the display module and comprising the item of spectral information displayed by the first micro-display, the arrangement of optical components comprising between one and three optical surfaces, the optical combiner directing the overlaid image of an observed scene and the image output by the display module to an observation zone.
G02B 23/04 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices involving prisms or mirrors for the purpose of beam splitting or combining, e.g. fitted with eyepieces for more than one observer
G02B 23/10 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices involving prisms or mirrors reflecting into the field of view additional indications, e.g. from collimator
09 - Scientific and electric apparatus and instruments
Goods & Services
Infrared devices for guiding weapons; Detectors; Optical finders and Optoelectronic finders; Optical and optoelectronic sighting apparatus; optical meters and Optoelectronic measuring apparatus; Observation apparatus and instruments; Binoculars; Telescopes; Laser range finders; Optic, electronic and optoelectronic target seeking, positioning, surveillance and tracking devices; Night vision goggles; Software relating to the aforesaid goods; Parts for the aforesaid goods, included in class 9.
The invention relates to an observation device (1) which comprises a mechanical structure, a display module (5), an optical combiner (7) and an optical system (9) which is configured to direct an image output from the display module (5) towards the optical combiner (7), the optical combiner (7) directing, towards an observation zone (11), the overlay of a light beam originating from an observed scene (15) via a direct optical path (3) and the image output from the display module (5), the observation device (1) comprising a rangefinder (27) which is configured to emit and receive a laser beam towards and from the observed scene (15) by passing the laser beam through the direct optical path (3).
G01S 7/481 - Constructional features, e.g. arrangements of optical elements
F41G 3/06 - Aiming or laying means with rangefinder
F41G 1/38 - Telescopic sights specially adapted for smallarms or ordnanceSupports or mountings therefor
F41G 1/473 - Sighting devices for particular applications for lead-indicating or range-finding, e.g. for use with rifles or shotguns
67.
OPTRONIC SIGHT HAVING A CRITICAL MODE, IN PARTICULAR AN ANTI-RESONANCE MODE, COMPRISING A VARIABLE FUNDAMENTAL FREQUENCY, AND MOTORISED VEHICLE COMPRISING SUCH A SIGHT
The invention relates to an optronic sight having a critical mode, in particular an anti-resonance mode, comprising a variable fundamental frequency, and to a motorised vehicle comprising such a sight. This optronic sight for a motorised vehicle such as an aerial, marine or land vehicle, comprises: - a sighting module (13) capable of being moved about a first axis (X) and a second axis (Y) which is not parallel to the first axis; - means (14, 15) for moving the sighting module about the first axis and the second axis; and - a servo loop for slaving a position parameter of the sighting module to a setpoint, comprising an adaptive servo corrector (16) capable of calculating a command for a controlled device having a critical mode modifying the response of the device. The sight comprises means (23) capable of determining a fundamental frequency of the variable critical mode on the basis of an operating parameter of the controlled device, the corrector (16) being calculated from the fundamental frequency determined to compensate for the anti-resonance or resonance mode.
F41G 3/16 - Sighting devices adapted for indirect laying of fire
F41G 3/22 - Aiming or laying means for vehicle-borne armament, e.g. on aircraft
G01S 3/786 - Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
Method for monitoring a target system including the steps of obtaining input data relating to at least one current state of the target system, obtaining at least one functioning constraint of the target system, calculating, by a predictive control, an envisaged sequence of controls for monitoring the target system, from the input data, at least one target state of the target system, and the constraint; calculating, by a function readable by electronic equipment, a reliability value of the envisaged sequence of monitoring controls, according to at least one safety criterion, from the envisaged sequence of monitoring controls, and the constraint; generating, from the reliability value and a safety policy, at least one safety control; generating a monitoring control from the envisaged sequence of monitoring controls and the safety control, and applying this monitoring control to the target system.
G05B 13/04 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
G05B 13/02 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Electric and electronic apparatus, instruments and equipment
for navigation, guidance, remote control, automatic piloting
and stabilization of air, land, sea and space vehicles;
configuration and harmonization software for monitoring
navigation systems; computer programs for analysis and
management of navigation systems; computer applications
dedicated to monitoring and diagnosis of navigation systems;
software for collecting, processing and displaying data
relating to navigation; software for management, control and
monitoring of navigation systems; simulation and testing
software for navigation systems; communication management
software for navigation systems; visualization and user
interface software for navigation systems. Design and development services for navigation systems and
software for navigation systems; consultation with respect
to software for monitoring and configuring navigation
systems; maintenance, updating and technical support
services for software intended for navigation systems;
support services for use of software for navigation systems;
testing and validation of software for navigation systems;
programming of data management software for navigation
systems.
70.
GRAVITY GRADIOMETER AND NAVIGATION SYSTEM USING SUCH A GRAVITY GRADIOMETER
The invention relates to a gravity gradiometer comprising at least two vehicles (V1, V2), each comprising an inertial measurement unit (UMI1, UMI2) and a control unit (COM1, COM2) for controlling the vehicles along paths having separate segments for performing inertial-measurement-unit reversals and coupled segments for exchanging inertial measurements. At least one of the electronic control units is arranged so to determine, in particular from the exchanged measurements: a transformation matrix between the inertial reference frames, a correction of the linear-acceleration measurements based on an observed accelerometric model, a correction of the angular-velocity measurements based on an observed gyrometric model, and a gradient of the gravitational field. The invention also relates to a navigation system comprising such a gravity gradiometer.
G01C 21/00 - NavigationNavigational instruments not provided for in groups
G01C 21/16 - NavigationNavigational instruments not provided for in groups by using measurement of speed or acceleration executed aboard the object being navigatedDead reckoning by integrating acceleration or speed, i.e. inertial navigation
G01V 7/16 - Measuring gravitational fields or wavesGravimetric prospecting or detecting specially adapted for use on moving platforms, e.g. ship, aircraft
09 - Scientific and electric apparatus and instruments
Goods & Services
Infrared devices for guiding weapons; detectors; optical and
optoelectronic viewfinders; optical and optoelectronic
viewing apparatus; optical and optoelectronic measuring
apparatus; observation apparatus and instruments;
binoculars; telescopes; laser range finders; electronic and
optoelectronic target seeking, locating, surveillance and
optical tracking devices; night vision goggles; software
relating to the aforesaid articles; parts and components of
these articles included in this class.
The invention relates to a fluxgate current sensor (30), comprising: - a first magnetic core (34) and a first excitation winding (45), a second magnetic core (35) and a second excitation winding (46); - excitation components (37) designed to produce a first excitation voltage (Ve1) and apply it to the first excitation winding, and to produce a second excitation voltage (Ve2) and apply it to the second excitation winding, the first excitation voltage and the second excitation voltage being voltages that are identical but in phase opposition; - measurement components (38) designed to produce an output voltage (Vs) representative of the target current from a first measurement voltage (Vm1) and a second measurement voltage (Vm2).
G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
G01R 19/00 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof
09 - Scientific and electric apparatus and instruments
Goods & Services
Electric and electronic apparatus, instruments and equipment
for navigation, guidance, remote control, automatic piloting
and stabilization of air, land, sea and space vehicles;
hybrid and inertial navigation apparatus, instruments and
equipment for land, sea, aeronautical and space vehicles;
location and geolocation apparatus, instruments and
equipment; gyroscopic apparatus, instruments and equipment.
The invention relates to an elementary lamination (10) in the form of a hollow disc, characterized in that the outside edge comprises a peripheral portion of said elementary lamination which has at least one structured section having a periodic structure (21) comprising a succession of periodicity elements, said periodic structure (21) being configured for aligning said elementary lamination in a helicoidal lamination stack (30), the peripheral portion further comprising at least one non-structured section (22), an orientation slot (23) being formed in the at least one non-structured section (22), said orientation slot being asymmetrical and/or closer to a periodic structure (21) on a first side of said non-structured section (22) than to the periodic structure (21) on a second side opposite from the first side of said non-structured section (22).
H02K 11/21 - Devices for sensing speed or position, or actuated thereby
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
H02K 1/22 - Rotating parts of the magnetic circuit
The invention relates to a current divider (31) comprising: - metallised holes (105, 106) forming a first branch (32) of the current divider and a second branch (33) of the current divider through which the target current flows; - wherein the first branch comprises first metallised holes (105a) extending between a first surface (107) of a first conductive layer and a first surface (109) of a second conductive layer, and second metallised holes (105b) extending between a second surface (108) of the first conductive layer and the first surface of the second conductive layer, wherein the metallised holes (105) of the first branch comprise pairs of adjacent metallised holes, and wherein each pair comprises a first metallised hole (105a) and a second metallised hole (105b).
G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
G01R 19/00 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof
A movement transmission device having a first assembly including a housing extending along a first axis, a second assembly configured to move in rotation and in translation along the first axis inside the housing, and a first elastic member. The first assembly includes a first axial stop and the second assembly includes a complementary first axial stop, a first axial clearance being formed between the first axial stop and the complementary first axial stop. The first elastic member is adapted to be deformed during translational movement of the second assembly along the first axis when an axial force greater than a first threshold is applied, the complementary first axial stop being axially supported by the first axial stop.
The invention relates to a method for controlling a device (104) of a vehicle (102) in order to modify a state of the vehicle (102), of the type comprising, for each problem (P) in a domain (D), the domain (D) defining possible actions of the device (104) modifying the state of the vehicle (102) and the problem (P) indicating a starting state of the vehicle (102) and an end state of the vehicle (102): - using planner software (110) installed on an on-board computer system (108) in the vehicle (102) to search for a solution (S) to the problem (P), the solution (S) listing actions in the domain (D) for transitioning from the starting state to the end state; - using validator software (116) installed on the on-board computer system (108) to evaluate the solution (S); and - if the solution (S) is validated by the validator software (116), transmitting the solution (S) to a system (106) for controlling the device (104) so that the device successively carries out the actions listed in the solution (S). The validator software (116) is obtained beforehand by translating the domain (D) using translator software (114) executed by a computer system (114) external to the vehicle (102), such that the validator software (116) is dedicated to the domain (D) and then installed on the on-board computer system (108).
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
H04L 67/00 - Network arrangements or protocols for supporting network services or applications
The invention relates to a wireless sensor comprising a first printed circuit board (11), a first electronic circuit extending over a first portion (11.1) of the first printed circuit board (11), an antenna (14) electrically connected to the first electronic circuit, and a battery (13) that powers the first electronic circuit. The sensor comprises an internal casing (20) surrounding at least the battery (13) and which is closed at least partially by the first portion (11.1) of the first printed circuit board (11), the antenna (14) extending out of the internal casing (20), and an external casing (30) made of at least two attached parts that can be separated from each other, namely a first part (31) mainly extending around the internal casing (20) and around the first portion (11.1) of the first printed circuit board (11) and a second part (32) surrounding the antenna (14). The invention further relates to a vehicle wheel and an aircraft comprising such a sensor.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE D'AIX-MARSEILLE (France)
Inventor
Roux, Nicolas
Moutenet, Antoine
Abstract
The invention relates to an imager (1) comprising: - an array of spectral filters formed of a repeating pattern of spectral filters; - an array of polarisers; - an array of photosensors; and - a processing device designed so that, for each of the different spectral bands, it forms at least one image of pixels having positions in the image that correspond, respectively, to predefined positions (i, j) of a mask (M) in the array of photosensors, wherein each of the pixels is calculated on the basis of the brightnesses measured by the photosensors for the stated spectral band contained in the mask (M) at the position (i, j) of the pixel. The pattern of spectral filters is designed such that, for each of the different spectral bands and for all of the predefined positions (i, j) of the mask (M), the photosensors for the stated spectral band have an isobarycentre located in a central virtual box (PVC) of the mask (M) having the same size as the boxes of the array of photosensors, and each of the predefined positions (i, j) of the mask (M) is offset from another predefined position (i, j) by a column or row of the array of photosensors.
The invention relates to a method for calibrating an inertial measurement system (1) that is located onboard a carrier (P) and that comprises a first angular sensor (10) and at least one second angular sensor (20) having parallel sensing axes. The method comprises the steps of: controlling the first angular sensor (10) so as to cause the vibration wave to rotate by a predetermined angle about the sensing axis by varying a value of a command parameter of the first angular sensor (10), and calculating the integral of the value of the command parameter; during the rotation of the vibration wave of the first angular sensor (10), controlling the second angular sensor (20) so as to take a reference rotation measurement and calculating the integral of the reference rotation measurement; calculating a difference between the integral of the value of the command parameter and the integral of the reference rotation measurement; making an estimate of the scale factor of the first angular sensor (10) based on a ratio of said difference and of the predetermined angle so as to calibrate the first angular sensor (10). The invention also relates to a system for implementing this method.
G01C 19/5691 - Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using the phase shift of a vibration node or antinode of essentially three-dimensional vibrators, e.g. wine glass-type vibrators
G01C 25/00 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
81.
INTERCONNECTION DEVICE, AND ASSOCIATED MANUFACTURING METHOD AND AIRCRAFT
The invention relates to an interconnection device (1) intended to interconnect at least two circuit boards (50), the device comprising a body (10) made of at least one polymer material and a plurality of electrically conductive tracks (20) extending from a first face of the body (10) to a second face of the body (10). According to the invention, the interconnection device (1) comprises a first connector (41) fixedly mounted on the first face of the body (10) and a second connector (42) fixedly mounted on the second face of the body (10), wherein the first connector (41) is in electrical contact with the electrically conductive tracks (20) and is intended to be connected to a first circuit board (51), and the second connector (42) is in electrical contact with the electrically conductive tracks (20) and is intended to be connected to a second circuit board (52). The invention also relates to a method for manufacturing such an interconnection device (1). The invention also relates to an associated aircraft.
H05K 3/10 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
H05K 1/14 - Structural association of two or more printed circuits
82.
PROTECTION DEVICE FOR AN ELECTRONIC COMPONENT, AND ASSOCIATED PROTECTION SYSTEM AND ELECTRONIC CIRCUIT
SAFRAN SENSING TECHNOLOGIES SWITZERLAND SA (Switzerland)
Inventor
Riou, Jean-Christophe
Frantz, Nadège
Abstract
One aspect of the invention relates to a protection device (3) for an electronic component, comprising two doped semiconductor layers (4, 6) separated by an insulating layer (8), wherein an opening (9) is formed in the insulating layer (8) in order to align the first and second electrodes (4, 6), and wherein a distance (h46) separating the two semiconductor layers (4, 6) is less than 5 µm.
H10D 89/60 - Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
H01L 23/60 - Protection against electrostatic charges or discharges, e.g. Faraday shields
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computer programs for navigation assistance, computer
programs in the field of radio navigation; electronic cards,
transmitters, receivers and satellite radio navigation
simulators; positioning, navigation, synchronization and
communication antennas; satellite antennas; single-band and
multi-band antennas of the Global Navigation Satellite
System (GNSS); receiving antennas for satellite broadcasts;
satellite dishes for satellite transmissions; controlled
radiation pattern antennas (CRPA); antenna positioners;
aerial amplifiers; antenna rotators; radio-frequency
antennas; radar antennas; antenna multiplexers; integral
components of antennas; radio signal antennas; transmission
cables for antenna; measuring apparatus for antenna
parameters; radio wave transmission antennas. Engineering reports (engineers' services) in the field of
satellite radio navigation.
84.
DIFFRACTION-BASED OPTRONIC DETECTION DEVICE AND VEHICLE PROVIDED WITH SUCH AN OPTRONIC DEVICE
The invention relates to an optronic detection device (D) comprising: an optronic sensor (3) comprising an array of photosensitive elements (E); a filter array (4) comprising at least first filters (B1) transparent to a first wavelength range and second filters (B2) transparent to a second wavelength range, wherein the first filters (B1) and the second filters (B2) are distributed in a regular pattern, each facing one of the photosensitive elements (E); an optical system (5) extending in front of the filter array (4). The optical system (5) comprises at least one diffraction grating (6) arranged such that any incident radiation from an external point source strikes one of the first filters (Bl) and one of the second filters (B2). The invention also relates to a vehicle comprising such a device.
H04N 25/131 - Arrangement of colour filter arrays [CFA]Filter mosaics characterised by the spectral characteristics of the filter elements including elements passing infrared wavelengths
H04N 23/23 - Cameras or camera modules comprising electronic image sensorsControl thereof for generating image signals from infrared radiation only from thermal infrared radiation
H04N 23/21 - Cameras or camera modules comprising electronic image sensorsControl thereof for generating image signals from infrared radiation only from near infrared [NIR] radiation
G02B 26/08 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
G01J 3/18 - Generating the spectrumMonochromators using diffraction elements, e.g. grating
H04N 23/55 - Optical parts specially adapted for electronic image sensorsMounting thereof
85.
THERMAL REGULATION SYSTEM FOR MICRO-ELECTRO-MECHANICAL SYSTEM
One aspect of the invention relates to a regulation system (100) comprising: - a micro-electro-mechanical system (200) or "MEMS", comprising a base (210); - at least one thermal micromachine (300) configured to operate according to a Stirling cycle, comprising: - an expansion volume (310) delimited in part by a first deformable membrane (130); - a rear volume (330) separated from the expansion volume (310) by means of the first deformable membrane (130); wherein the base (210) of the MEMS (200) partially delimits the rear volume (330).
F02G 1/043 - Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Appareils, instruments et équipements électriques et électroniques pour la navigation, le guidage, le téléguidage, le pilotage automatique, la stabilisation de véhicules aériens, terrestres, maritimes et spatiaux; logiciels de configuration et d'harmonisation pour le monitoring des centrales de navigation; programmes informatiques pour l'analyse et la gestion des systèmes de navigation; applications informatiques dédiées à la surveillance et au diagnostic des centrales de navigation; logiciels pour la collecte, le traitement et l'affichage des données relatives à la navigation; logiciels de gestion, de contrôle et de surveillance des systèmes de navigation; logiciels de simulation et de test pour les systèmes de navigation; logiciels de gestion des communications pour les centrales de navigation; logiciels de visualisation et d'interface utilisateur pour les systèmes de navigation. (1) Services de conception et de développement de systèmes de navigation et de logiciels pour systèmes de navigation; consultation en matière de logiciels de surveillance et de configuration des centrales de navigation; services de maintenance, mise à jour et de support technique pour les logiciels destinés aux systèmes de navigation; services d'assistance pour l'utilisation de logiciels pour systèmes de navigation; services de test et de validation des logiciels pour systèmes de navigation; programmation de logiciels pour la gestion des données pour centrales de navigation.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Electric and electronic apparatus, instruments and equipment for navigation, guidance, remote control, automatic piloting and stabilization of air, land, sea and space vehicles; configuration and harmonization software for monitoring navigation systems; computer programs for analysis and management of navigation systems; computer applications dedicated to monitoring and diagnosis of navigation systems; software for collecting, processing and displaying data relating to navigation; software for management, control and monitoring of navigation systems; simulation and testing software for navigation systems; communication management software for navigation systems; visualization and user interface software for navigation systems. Design and development services for navigation systems and software for navigation systems; consultation with respect to software for monitoring and configuring navigation systems; maintenance, updating and technical support services for software intended for navigation systems; support services for use of software for navigation systems; testing and validation of software for navigation systems; programming of data management software for navigation systems.
09 - Scientific and electric apparatus and instruments
Goods & Services
(1) Appareils, instruments et équipements électriques et électroniques pour la navigation, le guidage, le téléguidage, le pilotage automatique, la stabilisation de véhicules aériens, terrestres, maritimes et spatiaux; appareils, instruments et équipements de navigation inertielle et hybride pour véhicules terrestres, maritimes, aéronautiques et spatiaux; appareils, instruments et équipements de localisation et de géolocalisation; appareils, instruments et équipements gyroscopiques.
09 - Scientific and electric apparatus and instruments
Goods & Services
Electric and electronic apparatus, instruments, and equipment for navigation, guidance, remote control, automatic piloting and stabilization of air, land, sea, and space vehicles; hybrid and inertial navigation apparatus, instruments, and equipment for land, sea, aeronautical, and space vehicles; location and geolocation apparatus, instruments, and equipment; gyroscopic apparatus, instruments, and equipment.
90.
OPTICAL SYSTEM FOR EXIT PUPIL EXPANSION WITHOUT MAGNIFICATION
The invention relates to an optical system (17) with a magnification equal to 1, comprising a first set of lenses (19) configured to focus an input image on a first intermediate focal plane (21), an optical device (23) configured to achieve a magnification greater than 2 between the first intermediate focal plane (21) and a second intermediate focal plane (25), and a second set of lenses (29) configured to refract the second intermediate focal plane (25) at infinity.
A device for displaying images having adaptive brightness includes an eyepiece configured to accommodate at least one eye of a user, and a digital display in the visible range positioned behind the eyepiece. The display device further includes an illuminator configured to illuminate the eye of the user accommodated by the eyepiece, an image sensor configured to collect an image of the eye of the user accommodated by the eyepiece, and a system for the automatic control of brightness of the digital display on the basis of at least one physiological variable resulting from the image of the eye of the user.
G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
G06T 7/62 - Analysis of geometric attributes of area, perimeter, diameter or volume
H04N 23/21 - Cameras or camera modules comprising electronic image sensorsControl thereof for generating image signals from infrared radiation only from near infrared [NIR] radiation
H04N 23/56 - Cameras or camera modules comprising electronic image sensorsControl thereof provided with illuminating means
H04N 23/74 - Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
92.
COLLABORATIVE NAVIGATION AND RADIO TRANSMISSION FOR A SWARM OF VEHICLES
The present invention relates to a network (100) comprising a plurality of entities (1), each entity (1) forming a node of the network (100), wherein each entity (1) comprises: - a location device (2) configured to generate a location signal (200); - a clock (3) configured to generate a time datum (205) indicative of the generation time of the location signal (200); and - a data processing device (4) configured to determine, by means of the location signal (200) and the time datum (205), the propagation time of the location signal (200) between two entities (1) of the network (100) and to deduce therefrom the distance between the two entities (1).
G01S 1/04 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmittersReceivers co-operating therewith using radio waves Details
G01S 5/00 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations
G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using radio waves
G01S 11/08 - Systems for determining distance or velocity not using reflection or reradiation using radio waves using synchronised clocks
G01S 19/47 - Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being an inertial measurement, e.g. tightly coupled inertial
93.
METHOD FOR ATTACHING A COMPONENT TO AN ELECTRONIC BOARD, ELECTRONIC BOARD AND REPAIR METHOD
The present invention relates to a method for attaching (P) a component (3a) to an electronic board (1), comprising the following steps: - filling (E2) the window (8) of a first screen-printing screen with solder paste (9); - applying (E3) a heat treatment to the printed circuit board (2) in order to transform the solder paste (9) into a contact pad (11); - filling (E5) the window (13) of a second screen-printing screen with solder paste; - placing (E6) a component (3a) on the solder paste (14); - applying (E7) a heat treatment to the printed circuit board (2) so as to transform the solder paste (14) into a solder joint (6a).
H05K 3/12 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using printing techniques to apply the conductive material
H05K 3/22 - Secondary treatment of printed circuits
H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
94.
CONTROL DEVICE, IN PARTICULAR FOR AN AIRCRAFT, COMPRISING AN INTEGRATED FORCE FEEDBACK DEVICE
Control device (20), in particular for an aircraft, comprising at least one hand controller (21) secured to a control lever (24) that can move over a travel along a path and at least one force feedback device (22) capable of generating a resistive or driving force on said control lever (24) over at least part of the travel, the force feedback device (22) comprising at least a main casing (23), characterized in that the force feedback device (22) comprises: - a movable magnetic element (25) movable in the main casing (23); and - at least one first fixed magnetic element (26, 27) located at one end of the travel of the control lever (24) and intended to cooperate with the movable magnetic element (25) when the control lever (24) is in an end-of-travel zone.
09 - Scientific and electric apparatus and instruments
Goods & Services
(1) Dispositifs à infrarouges pour le guidage d'armes; détecteurs; viseurs optiques et optoélectroniques; appareils de vue optiques et optoélectroniques; appareils optiques et optoélectroniques de mesure; appareils et instruments d'observation; jumelles [optique]; télescopes; télémètres à laser; dispositifs de recherche de cibles, de localisation, de surveillance et de poursuite optiques, électroniques et optoélectroniques; lunettes de vision nocturne; logiciels relatifs aux articles mentionnés; pièces et parties constitutives de ces articles compris dans cette classe.
09 - Scientific and electric apparatus and instruments
Goods & Services
Infrared devices for guiding weapons; detectors; optical and optoelectronic viewfinders; optical and optoelectronic viewing apparatus; optical and optoelectronic measuring apparatus; observation apparatus and instruments; binoculars; telescopes; laser range finders; electronic and optoelectronic target seeking, locating, surveillance and optical tracking devices; night vision goggles; software relating to the aforesaid articles; parts and components of these articles included in this class.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computer programs for navigation assistance, computer programs in the field of radio navigation; electronic cards, transmitters, receivers and satellite radio navigation simulators; positioning, navigation, synchronization and communication antennas; satellite antennas; single-band and multi-band antennas of the Global Navigation Satellite System (GNSS); receiving antennas for satellite broadcasts; satellite dishes for satellite transmissions; controlled radiation pattern antennas (CRPA); antenna positioners; aerial amplifiers; antenna rotators; radio-frequency antennas; radar antennas; antenna multiplexers; integral components of antennas; radio signal antennas; transmission cables for antenna; measuring apparatus for antenna parameters; radio wave transmission antennas. Engineering reports (engineers' services) in the field of satellite radio navigation.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Programmes d'ordinateur d'aide à la navigation, programmes d'ordinateur dans le domaine de la radionavigation; cartes électroniques, émetteurs, récepteurs et simulateurs de radionavigation par satellite; antennes de positionnement, de navigation, de synchronisation et de communication; antennes satellitaires; antennes monobande et multibande du système mondial de navigation par satellite (GNSS); antennes de réception pour émissions par satellite; antennes à réflecteur parabolique pour transmissions par satellite; antennes à diagramme de rayonnement contrôlé (CRPA); positionneurs d'antenne; amplificateurs d'antenne; rotateurs d'antenne; antennes à radiofréquences; antennes de radars; multiplexeurs d'antennes; parties intégrantes d'antennes; antennes pour signaux radio; câble de transmission pour antenne; appareils de mesure pour paramètres d'antennes; antennes pour la transmission d'ondes radio. (1) Expertises techniques (travaux d'ingénieurs) dans le domaine de la radionavigation par satellite.
A device (100) for measuring the pressure of a tyre (2) mounted on a rim (1), comprising:
a valve (110) mounted on the rim (1) and comprising a first channel (112), a pin (115) mounted so as to be able to move in translation in the first channel between an open position and a closed position;
an intermediate body (120) mounted on the valve and that delimits a second channel (122) extending the first channel and receiving a fastening rod (130) for fastening the intermediate body to the valve, the fastening rod having a first end designed to move the pin from the closed position to the open position, and an intermediate portion closing the second channel;
a pressure sensor (140) received in a third channel of the intermediate body leading into the second channel; and
means (150) for retaining the pressure sensor in the third channel of the intermediate body.
One aspect of the invention relates to a method for accessing memory in a computer network contained in an aircraft, the computer network comprising at least a first device and a second device, the method comprising: - transmitting, by the first device, at least one sequential access request for sequentially accessing a memory of the second device via a serial bus, wherein the sequential access request comprises a plurality of contiguous memory addresses; - receiving, by an address conversion module contained in the network and connected to the first device via the serial bus, the sequential access request; - for each address of the plurality of contiguous memory addresses, converting, by the network address conversion module, the address into a converted address on the basis of predefined descriptors; - transmitting, by the network address conversion module, an access request for accessing the memory of the second device, wherein each access request comprises at least one converted memory address.
G06F 13/28 - Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access, cycle steal
G06F 12/1081 - Address translation for peripheral access to main memory, e.g. direct memory access [DMA]
