Unmanned aerial vehicle flying with charging line and working method of unmanned aerial vehicle

The invention provides an unmanned aerial vehicle flying with a charging line and a working method thereof, and belongs to the technical field of unmanned aerial vehicles. The problems of insufficient power, long working time and low efficiency during working of the unmanned aerial vehicle are solved. According to the technical scheme, the unmanned aerial vehicle comprises an unmanned aerial vehicle body, a take-up and pay-off mechanism, a positioning module, an obstacle avoidance module, an electric induction module, an anti-winding module, an emergency protection module and a path planning module, and the take-up and pay-off mechanism is connected with a force sensor, the path planning module and the emergency protection module; the emergency protection module is connected with a current sensor, a camera and a take-up and pay-off mechanism fixing frame, the electric induction module is connected with an electromagnetic inductor and a path planning module, and the path planning module comprises a main contro