General airplane data recording unit
A technology for recording unit and aircraft data, applied in the directions of registration/indication, time register, registration/indication of vehicle operation, etc., can solve the problems of low integration, non-universal, simple communication interface, etc., and achieve the effect of high integration
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Embodiment 1
[0079] A general-purpose aircraft data recording unit, comprising a MCU logic processing unit, the MCU logic processing unit is electrically connected with a data storage unit, a data export interface, an RS232 data recording interface, an angle displacement acquisition interface, a temperature acquisition interface, and a flap position recorder. unit, stall warning recording unit, elevator joystick force recording unit;
[0080] The electrical signal of the RS232 data recording interface is connected to the onboard RS232 communication bus, the electrical signal of the stall warning recording unit is connected to the speed warning detection system, and the electrical signal of the flap position recording unit is connected to the flap control board angle sensor, so The electric signal of the elevator joystick force recording unit is connected to the force sensor.
Embodiment 2
[0082] On the basis of Embodiment 1, the temperature acquisition interface is an 8-way J-type thermocouple temperature acquisition interface, and the electrical signal of the 8-way J-type thermocouple temperature acquisition interface is connected with an air intake box temperature sensor and a drive bearing end temperature sensor , Stator coil temperature sensor, stator end temperature sensor, positive heat sink temperature sensor, left magneto temperature sensor, right magneto temperature sensor, fuel temperature sensor.
Embodiment 3
[0084] On the basis of the above embodiment, the angular displacement acquisition interface is a 3-way angular displacement acquisition interface, and the electrical signals of the 3-way angular displacement acquisition interface are connected with an elevator deflection angle displacement sensor, a rudder deflection angle displacement sensor, and ailerons. Deflection angle displacement sensor.
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