The invention provides an explosion-proof type quadrotor unmanned aerial vehicle for an underground
coal mine, and belongs to the field of underground
coal mine inspection and rescue. A flight controlmodule, a
data transmission image transmission module, a battery module, a power
system and a
sensor system of the quadrotor unmanned aerial vehicle are all installed in a rack, a
camera module is arranged on the rack; the battery module provides power energy for the whole unmanned aerial vehicle, and the battery module is positioned at the bottom of a second middle layer; a
data transmission image transmission sealing box of the
data transmission image transmission module is fixed on the top of the rack, and the rack on one side of the installation data transmission sealing box is the position of a
machine head; a brushless motor of the power
system module is positioned in the rack and is fixed on a first middle layer; the output of the
sensor system and the flight control module are intwo-way communication with a ground end of the unmanned aerial vehicle through a unmanned aerial vehicle end of the data
transmission image transmission module; and image signals of the camera moduleare transmitted to
video equipment at the ground end of the data
transmission image transmission module. The explosion-proof type quadrotor unmanned aerial vehicle for the underground
coal mine has the advantages that the structure is stable and firm, the size is small, the reaction is sensitive, an inspection survey task can be completed under the condition of no GPS in the underground coal mine,the intelligent operation is realized, the endurance time is long, and a main body is of a
modular structure.