1) Video surveillance system is composed of a set of Underground Explosion-proof display, explosion-proof camera, explosion-proof video recorder, etc. It monitors the running state of the system in real time.
2) Installation of explosion-proof display and explosion-proof video recorder at operation points, and installation of explosion-proof video camera at each monitoring point, which are distributed in seven places, such as overlap of system equipment, head unloading, tail, etc.
3) Video surveillance system can monitor every monitoring point all the time, and make the picture change and save at any time. It can monitor the running status of each monitoring point, which has the function of integrating the picture into the ground monitoring system.