19 results about "Telex" patented technology

The present invention relates to an electric flight control system (5) for controlling an aircraft (1).The flight control system (5) comprises a plurality of functional subsets (95), each having at least one dissimilar primary computer (35) and at least one dissimilar secondary computer (36), at least one functional subset (95) being a simplex / duplex subset (96) comprising at least three identical simplex primary computers (41, 42, 43) and at least one duplex secondary computer (44, 45), each duplex secondary computer (44, 45) of a simplex / duplex subset (96) comprising an independent and synchronized control computing channel (46) and a monitoring computing channel (47), each simplex primary computer (41, 42, 43) of a simplex / duplex subset (96) having a single computing channel, and in that, barring failure, the three primary computers (41, 42, 43) of a subset simplex / duplex (96) form two virtual pseudo-duplex computers. Abbreviation figure: figure 1.

The utility model relates to a portable airplane front wheel bearing switch in-situ detection and simulation device, and belongs to the technical field of airborne equipment test and maintenance. Comprising a host, a laser ranging module and a test accessory, the host communicates with the laser ranging module and the test accessory, and the laser ranging module is fixed by a clamp and then tightly attached to an aircraft landing gear strut. According to the utility model, the response state of the load-bearing switch and the channel consistency can be realized, and the related functions of the airplane telex system can be tested.

The invention relates to the technical field of waterproof equipment, in particular to an electric transmission control submersible shell for a camera and a manufacturing method thereof. According to the invention, a watertight shell is provided with an openable hatch cover used for sealing, and a photographing device is placed in the watertight shell; the control mechanism is connected with the photographing device in a wireless mode or a signal transmission cable. The handheld rod is installed at the bottom of the watertight shell, and the control mechanism is installed on the handheld rod. And the watertight shell is provided with a transparent window for the photographing equipment to photograph. According to the invention, the processing requirement is reduced, the sealing reliability is improved, and compared with a traditional submersible shell adopting a mechanical key, the processing flow is obviously simplified, and the sealing reliability is improved. When wireless control is adopted, the shell of the submersible shell does not need to be provided with any mechanical opening; even if wired control is adopted, only a single wire passing hole needs to be formed, the signal wire does not have mechanical movement in the using process, the sealing design is simpler and more reliable, and the potential water leakage risk is fundamentally reduced.

A smart ring (100), a housing (10) thereof is provided with a first through hole (12) and an accommodating cavity (101); a flexible printed circuit assembly (20) is located in the accommodating cavity (101), the flexible printed circuit assembly (20) is provided with a processor (22) and a wireless transceiver (24), and the wireless transceiver (24) is configured to communicate with at least one external device (200, 300); a battery (30) is located in the accommodating cavity (101), and the battery (30) is electrically connected to the flexible printed circuit assembly (20) and supplies power to the processor (22) and the wireless transceiver (24); a trigger assembly (40) is electrically connected to the flexible printed circuit assembly (20); a cover base (500) is sealingly connected to the housing (10), and the trigger assembly (40) comprises a contact portion (41), an electrical sensing portion (42) and a button switch (46), the contact portion (41) being at least partially exposed relative to the cover base (500); the contact portion (41) is configured to rotate relative to the housing (10) to trigger the electrical sensing portion (42) and execute a first operation on the external device (200, 300); and the contact portion (41) is further configured to perform a first movement in a direction toward the first through hole (12) to trigger the button switch (46) and execute a second operation on the external device (200, 300), the first operation being different from the second operation. The smart ring (100) can improve the efficiency of user interaction operations.

The utility model relates to the technical field of electric workover rigs, in particular to a telex system and an electric workover rig, which comprise a base, a power supply module, a first power transmission module and a control module, the first power transmission module is electrically connected with the power supply module, and the first power transmission module comprises a walking module and a winch module which are connected in parallel; the power supply module can supply power to the walking module and / or the winch module, and the control module can control on-off of a circuit between the power supply module and the walking module and / or the winch module; according to the workover rig, the walking module and the winch module in the workover rig are combined together, so that the overall structure is simpler, the cost is lower, and the workover rig is easier to carry.

Fly-by-wire (FBW) control systems and methods for an aircraft are disclosed herein. In one example embodiment, the present disclosure relates to a FBW control system for an aircraft including a plurality of inceptors, a plurality of actuators, a plurality of linkages, at least one controller area network (CAN) bus, and at least one flight control computer (FCC) coupled to the plurality of actuators by the at least one bus. Each of the linkages respectively electrically couples a respective pair of the inceptors and actuators. Further, the at least one FCC is coupled to the inceptors only indirectly by the plurality of linkages and the at least one bus, with the plurality of actuators being coupled between the at least one bus and the plurality of linkages. Additionally, in at least one additional example embodiment, the present disclosure relates to an electric power distribution system for an aircraft.

The utility model relates to the field of wearable devices, and discloses a wearable device for form and position capture, which comprises a leotard inner layer and a leotard outer layer, socks are arranged at the bottom of the leotard inner layer, a transmission device is fixedly connected to the top of the front side of the leotard outer layer, and the transmission device comprises a processor. An input end of the processor is electrically connected with a bending sensing module, an input end of the processor is electrically connected with a myoelectricity sensing module, and the input end of the processor is electrically connected with a power supply module. According to the utility model, muscle and joint data are acquired by the myoelectricity sensing module and the bending sensing module, the processor sends the data to the host through the wireless communication module I and the wireless communication module II, and the host constructs a human body model through software, so that the movement posture and the strength output of a human body can be known conveniently; the advantage that dynamic force line evaluation can be obtained in real time is achieved, and better operation assistance and operation effects can be obtained.

A teletypewriter (TTY) system for a vehicle includes a display, a microphone coupled to the vehicle and configured to capture voice data, and an imager coupled to the vehicle and configured to detect image data. The TTY system includes an electronic control unit (ECU) that is communicatively coupled to the display, the microphone, and the imager. The ECU includes a TTY application and is configured to project the TTY application on the display in response to at least one of the voice data and the image data.

The invention discloses a seat reservation record processing method and device and a storage medium. Relates to the technical field of civil aviation information, and comprises the following steps: receiving a telex message about order separation transmitted by a first external navigation system, and analyzing the telex message to obtain seat reservation change information and a first seat reservation record number; querying in a seat reservation record database of the target system according to the first seat reservation record number to obtain an original seat reservation record corresponding to the first seat reservation record number; under the condition that the seat reservation change information and the original seat reservation record meet a preset separation condition, updating a seat reservation record database according to the seat reservation change information and the original seat reservation record to obtain an updated seat reservation record database and seat reservation record updating information; and transmitting the first reservation record number and the reservation record update information to a host distribution system. Through the method and the device, the problem of relatively low synchronization efficiency of the seat reservation records related to foreign navigation order separation in related technologies is solved.

The utility model discloses a kind of localization electric telegraph transmission module, including main MCU microcontroller, slave MCU microcontroller, first audio codec, second audio codec and external interface;Main MCU microcontroller is connected with slave MCU microcontroller and external interface communication by serial interface respectively, first audio codec is connected with main MCU microcontroller and external interface communication respectively, second audio codec is connected with slave MCU microcontroller and external interface communication respectively;Main MCU microcontroller is sending chip, responsible for the output of 801 waveform, PTT control and external serial data transmission, slave MCU microcontroller is receiving chip, responsible for the demodulation of channel 801 waveform, through the collaborative work of master-slave chip, the whole module realizes the receiving and sending function of electric telegraph signal;The utility model is based on localization hardware platform, using 801 waveform algorithm with strong anti-interference ability, realize in low signal-to-noise ratio channel environment data report service transmission function.

The embodiment of the invention discloses a telex actuator driving motor working condition sensing meta learning diagnosis method, which comprises the following steps of: acquiring a feature embedding function value through a working condition encoder module, acquiring a class prototype of a fault class based on a prototype network, and training the prototype network based on prototype loss, establishing center loss and establishing a joint loss function to obtain a fault class model; and based on the trained prototype network, fault diagnosis in the actual working process is carried out. According to the method, high-robustness diagnosis on composite working condition changes under the condition of few samples is realized, the explicit modeling capability on operation conditions is remarkably improved, and the diagnosis precision is greatly improved. According to the method, the discrimination of the fault features in the embedding space is remarkably enhanced. The method has strong small sample rapid adaptive capability, so that when a new fault diagnosis task is encountered, rapid adaptation can be realized without retraining or only a small number of new samples, and the practicability and deployment flexibility of the method are greatly improved.

The invention belongs to the field of test flight, particularly relates to a fly-by-wire transport aircraft control surface jamming test flight device and method, and is suitable for fly-by-wire transport aircraft control surface jamming flight tests. The control surface jamming setting method is designed, the test content is determined according to critical analysis, the control surface jamming test flight risk of the telex transport aircraft is comprehensively identified, reasonable risk degradation measures are formulated to reduce the test flight risk, and the control surface jamming test flight task is developed on the basis of the principle of progressive and successive approximation. And a powerful support can be provided for the control surface jamming test flight of a screw-driven transport aircraft.

The embodiment of the invention discloses a fault type identification method for power equipment and related equipment, and the method comprises the steps: firstly obtaining an IMF component of an electric signal of each triboelectric sensor, calculating the effectiveness index of the IMF component, screening out the IMF component of which the effectiveness index is greater than a preset first threshold value, and carrying out the reconstruction, thereby removing the invalid information, such as noise, electromagnetic interference, etc. And carrying out power spectrum estimation on the reconstructed signal to obtain a center frequency, simultaneously obtaining a high-low frequency cross-band correlation coefficient, and extracting the characteristics of the triboelectric sensing signal from multiple dimensions. And data and labels used for training are constructed according to the features and fault types, so that the model can comprehensively and accurately learn different fault type features. And during identification, the to-be-identified data set is input into the trained model, so that the fault type can be accurately judged, and the accuracy and reliability of fault diagnosis are greatly improved.

The invention provides an intelligent management electric energy metering box with multiple safety protection and a metering method. Belongs to the technical field of intelligent power grid and electricity utilization information acquisition. The method comprises the following steps: based on a physical structure of a new standard metering box of a state grid, carrying out two-channel electricity larceny prevention sensing network deployment, and generating electricity larceny prevention sensing layout data; according to the electricity larceny prevention sensing layout data, a current anomaly detection sensor and a magnetic field disturbance monitoring sensor are integrated, and a two-channel electricity larceny behavior sensing network is constructed; by integrating dual-channel electricity larceny prevention sensing, multi-parameter edge monitoring, lightweight AI diagnosis, block chain evidence storage and active operation and maintenance strategies, the safety and reliability of electric energy metering are significantly improved.

The invention discloses a wearable myoelectricity gesture recognition system based on a sensing, storing and computing integrated AI type brain intelligent chip, and belongs to the crossing field of biological signal processing and intelligent hardware. The system comprises a flexible myoelectricity sensing array, a sensing, storage and calculation integrated AI type brain intelligent chip, a power supply, a wireless module and a flexible package. The chip integrates front-end signal processing, analog-pulse conversion, a pulse neural network core and on-chip storage, and localized real-time recognition of electromyographic signals is achieved. A memristor-SNN architecture and an event-driven mechanism are adopted, so that power consumption and delay are remarkably reduced. The system supports personalized training and self-calibration, and has the advantages of high precision, low power consumption, small size and strong privacy.

The invention discloses a stepping type telex system of a turnout tamping wagon, which is characterized in that a four-quadrant rectifier rectifies a single-phase alternating current of a contact network or a three-phase alternating current of an internal combustion generator set into an intermediate loop direct current to supply power to a traction inversion module and an auxiliary inversion module; the traction inversion module supplies power to the traction motor, the traction motor is a permanent magnet traction motor, and the auxiliary inversion module supplies power to the auxiliary load. The network control system comprises two ETBN switches which are arranged on a train, connected with each other and redundant to each other. The ETBN switches are used for train-level network data transmission and control instruction transmission. And more than two ECNN switches, which are connected through a ring Ethernet and are used for vehicle-level network data transmission and control instruction transmission. The technical problems that an existing system is low in reusability, complex in operation, large in maintenance workload, has potential safety hazards and is low in adaptability can be solved.

The invention provides a fly-by-wire flight control system rapid self-detection system and method, and belongs to the technical field of aviation, and the method comprises the steps: sending a self-detection command through a man-machine interaction device, carrying out the detection through the judgment of a system self-detection interlocking condition, running a preset self-detection program, and sending a control instruction one by one; the execution mechanism moves according to the control instruction, feeds back a sensor signal to the self-detection module in real time, compares the sensor signal with a preset expected value, and judges that the self-detection result passes the test when a difference value between the sensor signal and the preset expected value is not greater than a threshold value, otherwise, the self-detection result does not pass the test; after all the detection items are operated according to the self-detection program, logical operation is carried out on all self-detection results, and a system self-detection result is obtained; and sending the system self-detection result and each self-detection result to a man-machine interaction device for information display. According to the scheme, the preparation time before the aircraft takes off is shortened, and the system development cost is reduced.

The invention particularly relates to a detection and maintenance method for a telex computer. The detection and maintenance method comprises the following steps: establishing communication connection between a test host and a tested telex computer; in response to a telex system monitoring task input in the test host interaction interface, configuring a plurality of corresponding monitoring indexes for the telex system monitoring task; according to the type of the aircraft and / or the version of the tested telex computer, configuring at least one parameter of a corresponding detection point, a detection channel and a detection point threshold for each monitoring index; in response to a detection control instruction input in the test host interaction interface, generating a logic signal and / or an analog excitation signal and sending the logic signal and / or the analog excitation signal to the tested fly-by-wire computer so as to obtain a fly-by-wire signal generated by the tested fly-by-wire computer; and performing signal preprocessing on the received telex signal, and performing post-processing on the preprocessed telex signal to obtain monitoring data corresponding to the telex system monitoring task.