Coal is an important basic energy source and raw material in China and has an important strategic position in the national economy. Triolion Tech through LCD splicing system has also been successfully applied to provide real-time, accurate, reliable and fast data and information for the coal industry workers, strengthen the safety production guarantee, realize the automation of production scheduling, digitalization of safety monitoring, and integration of information resources. Central control management, to meet the precautions against threats to safe production, real-time video surveillance of safety production, emergency command and dispatch of safety accidents, and a series of safety production needs, to promote the development and development of coal industry management and information technology of coal enterprises.