说明：
The comprehensive automation control system of the mine chiefly consists of the information management system, monitoring system for the mine environmental safety, automatic control system and video monitoring system of the production equipment. It can realize the monitoring and control of the production environment and equipment of the whole mine at the central scheduling and control room on the ground and play a vital role in improving the mine productivity and work safety. Given the specificity of the mine automation control and operating environment of the environment monitoring system and extremely high requirements on the explosion suppression, safety, dust and moisture prevention of the communication equipment, the communication system is required to have the high reliability and st...