Unmanned aerial vehicle system for zero-value insulator detection

The utility model discloses an unmanned aerial vehicle system for zero-value insulator detection. The unmanned aerial vehicle system comprises an unmanned aerial vehicle body, a space electric field probe, a pod, a distance measuring module, a detection mainboard and a handheld terminal, the space electric field probe is used for detecting a space electric field around the insulator; the nacelle is connected to the unmanned aerial vehicle body, the nacelle is provided with a transmission shaft device, the output end of the transmission shaft device is connected with the space electric field probe through a telescopic rod, and the transmission shaft device drives the telescopic rod to move horizontally so as to adjust the detection distance of the space electric field probe; the distance measuring module and the detection mainboard are arranged on the pod; and the handheld terminal is in communication connection with the space electric field probe, the detection mainboard, the distance measurement module and t