Wireless communication system of coal mining machine

The invention discloses a wireless communication system of a coal mining machine, which comprises the coal mining machine and a signal conversion device arranged in a working environment where the coal mining machine is located, and the signal conversion device is used for converting data and signals output from the interior of a control unit of the coal mining machine and transmitting the converted data to a micro base station for interaction; the micro base station is arranged in the working environment of the coal mining machine and is used for receiving the signal input by the signal conversion equipment and outputting the signal to the remote operation table; the remote control console is used for receiving data transmitted by the micro base station, the remote control console is provided with a plurality of operation modes and is used for realizing wired or wireless dispatching of operation of the coal mining machine, and the remote control equipment is in wireless connection with the remote control con