Tree barrier laser cleaning method and device for double-line telegraph pole

The invention relates to the technical field of power equipment protection, in particular to a tree barrier laser cleaning method and device for a double-line telegraph pole. The system comprises at least four unmanned aerial vehicles, and one detection unmanned aerial vehicle is located between parallel telegraph poles, detects along different heights and provides cleaning coordinates of tree obstacles for the accompanying unmanned aerial vehicles; the other three unmanned aerial vehicles take off at the same time, the middle unmanned aerial vehicle is an accompanying unmanned aerial vehicle, and the left and right unmanned aerial vehicles are cleaning unmanned aerial vehicles; the accompanying unmanned aerial vehicle is located between the parallel telegraph poles, synchronously flies together with the cleaning unmanned aerial vehicles and provides orientation and height for the left cleaning unmanned aerial vehicle and the right cleaning unmanned aerial vehicle; the cleaning unmanned aerial vehicles are lo