Active-disturbance-rejection flight control method for active-deformation four-rotor aircraft
Cutter unhooking device for tree obstacle clearing flying robot
Disk saw cutter system for tree barrier cleaning flying robot
Shear fork type suspension mechanism for tree barrier cleaning flying robot
Telescopic suspension mechanism for tree barrier cleaning flying robot
Tree barrier cleaning flying robot with scissor fork type suspension cutter
Tree barrier cleaning flying robot with separated rotor wings and suspended cutters
Tree barrier cleaning flying robot with suspended cutter system
Tree pruning flying robot with suspended reciprocating saw