The system is a multimedia information system with explosion-proof structure for LED information guidance and release, public voice broadcasting, two-way voice intercom, and environmental parameter monitoring. It can be widely used in mines to complete functions such as public broadcasting, production scheduling, and disaster avoidance guidance, and improve the management level of safe production in mines. System characteristics

The system is designed on the base of KT334 mining image monitoring and broadcast communications system,it can accomplish industry radio monitoring, environment parameters inspection, visible two-way talkback, public voice broadcast, etc.of enterprise various hazardous chemical substance warehouse and workshop at the sarmne tme, and can share information with superor management depgtment through the lntemet, collaborative rescue command at the sudden emergency.

The system adopts today's advanced optical fiber transmission and industrial Ethernet technology, so that the transmission performance and compatibility of the system has been greatly improved.

The system adopts today's advanced optical fiber transmission and industrial Ethernet technology, so that the transmission performance and compatibility of the system has been greatly improved.

It is the fourth generation mining personnel management system developed by using the latest international communication technology, and combined with the actual situation of China's coal mine. It adopts bus network structure, inteqrated personnel's attendance,