Abstract: This paper analyzes the difficulties faced by coal mining enterprises, such as the increasing complexity of large-scale equipment, the increasing difficulty of operation and maintenance, and the lack of high-level electromechanical technicians, etc., this paper discusses the construction of equipment health protection and remote consultation platform by using multi-source data fusion technology, internet technology and video conference technology, the functions of real-time monitoring, fault diagnosis, remote consultation and intelligent operation and maintenance are realized to provide technical support and guarantee for the construction of intelligent mine.