Tunlan mine combined with actual situation, the intelligent working face system was developed, consisting of multiple subsystems, each of which was composed of a number of subsystems, the subsystem can realize the intelligent control of the corresponding link. The implementation of intelligent working face can automatically adjust the process parameters of the coal mining equipment, and automatically diagnose and alarm the equipment, which was significant, enhancing the technical level of coal mining enterprises, ensuring the safety of underground coal mine personnel and creating good economic benefits for mines.