Photovoltaic panel monitoring and cleaning aerial robot system and photovoltaic panel cleaning method

The invention relates to a photovoltaic panel monitoring and cleaning aerial robot system and a photovoltaic panel cleaning method. The system comprises a quadrotor unmanned aerial vehicle, a cleaning device, a monitoring device, a wireless transceiver, a GPS positioning device, a main controller and a remote controller, wherein the monitoring device is composed of a camera, a cradle head and a cradle head controller, the cleaning device is composed of a robot arm and an electric nozzle, a lithium battery, the wireless transceiver, an airborne antenna and the GPS positioning device are integrated on the tail portion, the lithium battery and the wireless transceiver are both connected with the main controller, and a flight remote control handle, a cleaning remote control handle and an LCD are arranged on the remote controller. The unmanned aerial vehicle airborne wireless telemetry technology and the cleaning robot arm are combined, the clean states of photovoltaic cell panels are monitored through the remote control device, the photovoltaic cell panels needing to be cleaned are cleaned with an airborne cleaning robot, targeting property is high, cleaning efficiency can be improved greatly, and a big problem in the photovoltaic industry is solved.