The invention relates to the technical field of communication guarantee, in particular to a
matrix type communication
system and method for a fully mechanized
coal mining face with ultra-large mining height, and the
system comprises a communication controller, a lateral following type
wireless communication
base station device and a top
wireless communication coverage device, the lateral following type
wireless communication
base station device comprises a working face displacement monitoring module, a
mobile device and a miniature wireless communication
base station, and the working face displacement monitoring module, the miniature wireless communication base
station and the top wireless communication covering device are installed on a movable part of the
mobile device. A plurality of wireless expansion modules of the top wireless communication coverage device are networked with the micro wireless communication base
station; and when the real-
time distance between the movable part and the fully-mechanized
coal mining face is greater than a
distance threshold value, the communication controller controls the movable part to advance towards the fully-mechanized
coal mining face, so that the positions of the micro wireless communication base
station and the top wireless communication covering device are matched with the position of the fully-mechanized
coal mining face. According to the
system disclosed by the invention, the communication requirements of workers and equipment in an underground operation space can be better met.