The traditional underground monitoring system can only solve a small amount of video uploading by wire, but can't meet the mass data business of unmanned operation. At the same time, in view of the characteristics of large mining area, partial location and network, SMAWAVE 5G private network enables coal mine, which utilizes the characteristics of 5G's high reliability, large bandwidth and low time delay, to realize the return of massive HD video and remote control of mining equipment, and to realize digitalization and unmanned mining site.