Drowning finding device for unmanned aerial vehicle

The utility model discloses an unmanned aerial vehicle drowning seeking device which comprises a square shell with an opening in one side, a buoy is arranged at the opening in the shell and can be separated from the interior of the shell, a humidity-dependent sensor is arranged in the shell, an inductive probe of the humidity-dependent sensor is located on the outer surface of the shell, and a steering engine retracting and releasing device is arranged in the shell. A drag hook is arranged on the side face of the buoy and extends towards the steering engine retracting and releasing device, the drag hook can be connected with or separated from the steering engine retracting and releasing device, a take-up device is arranged in the buoy, a fishing line is arranged in the take-up device, and one end of the fishing line penetrates out of the buoy and is fixed to the steering engine retracting and releasing device. When the unmanned aerial vehicle falls into water, the drag hook is separated from the steering engi