Abstract: The paper introduced development of explosion proof video monitoring and control system of coal mine underground and analyzed existing problems of explosion proof video monitoring and control system of coal mine underground.It also designed a new explosion proof video monitoring and control system of coal mine underground.The system integrates computer technology,IP video technology,compress and decompress processing technology of video data and Internet application Internet technology,which realizes functions of real-time coding multicast and monitoring of remote video,remote camera and pan-tilt control based on point to point,point to multipoint,and multipoint to multipoint,and improves efficiency of video monitoring and control of coal mine underground.