This is an integrated camera with a series of advantages such as small size, light weight, low illumination requirement, high definition, etc. Through the network port, the wireless AP module converts the video data into wireless signals or the optical terminal converts the video into optical signals through the network port and transmits it to the hard disk recorder, which plays a real-time monitoring role. It is suitable for underground coal mines with explosive gas and coal dust. The collected image information can be transmitted to the monitoring equipment through wireless signals, providing good technical support for timely handling of accident hazards and analysis of accident causes in coal mines.