Automatic lock line winding and unwinding device for mooring unmanned aerial vehicle

The invention provides an automatic lock line winding and unwinding device for a mooring unmanned aerial vehicle. The automatic lock line winding and unwinding device comprises a position monitoring end and a line winding and unwinding end in radio connection with the position monitoring end; a positioner for determining the longitude, the latitude and the height of the mooring unmanned aerial vehicle and a signal transmitter used for transmitting mooring unmanned aerial vehicle position information including longitude and latitude information and height information are arranged inside the position monitoring end; a line winding and unwinding executing mechanism, a mooring cable pull force sensor for detecting the mooring cable pull force and a signal receiver used for receiving the position information of the unmanned aerial vehicle are arranged inside the line winding and unwinding end, and the mooring cable pull force sensor and the signal receiver are connected with the line winding and unwinding executing mechanism through circuits; a motor used for driving a winch, a motor driver used for driving the motor and a controller used for calculating the distance between the mooring unmanned aerial vehicle and the line winding and unwinding executing mechanism and controlling the motor to drive the winch to wind and unwind a line are arranged in the line winding and unwinding executing mechanism.