This is for the DJI drone parachute system, APS UAV intelligent emergency parachute system, built-in sensors and batteries, and control unit can be operated independently or connected to the UAV flight control system. The device can communicate with the UAV in two-way communication to receive and feedback the system status in real-time. The parachute system detects 100 UAV flight statuses per second. When it detects that the UAV is out of control, it launches the parachute to help the UAV safely descend. It can record 100 sets of data and has the function of a black box.