The invention discloses a
transmission line inspection
system based on a multi-rotor unmanned aircraft, which comprises the multi-rotor unmanned aircraft and a
ground support system, wherein the multi-rotor unmanned aircraft comprises an aircraft body, an airborne flight
control system, an airborne task
system and an airborne power supply for supplying power to all the electronic devices; the aircraft body comprises a body, an undercarriage fixedly connected below the body, and a plurality of rotor components which are symmetrically distributed on the periphery of the body; the airborne flight
control system comprises a flight navigation and control part, a
transmission line anti-collision warning and control part, and an airborne end used for remotely controlling a
telemetry data chain; the airborne task system comprises a damping
nacelle, an image acquiring device arranged on the damping
nacelle, and the airborne end for a
wireless image transmission chain; and the
ground support system comprises a ground end for remotely controlling the
telemetry data chain, a flight
monitoring system, the ground end for a
wireless image transmission chain, and an image
monitoring system. The
transmission line inspection system has a reasonable structure, is easily realized, and has high
engineering application value.