Abstract:Aiming at the problems of low degree of automation, relatively poor working environment and high labor intensity in the rail transportation system of 330m main adit in Zijinshan gold copper mine, this paper studies the development and application of the key technology of unmanned driving of the traditional underground electric locomotive, based on 5G, WiFi and optical fiber communication technologies, 5G high-speed wireless communication and industrial ring network are formed, the unmanned driving system of electric locomotive can realize the switching of three modes: automatic control, remote control and manual driving, it can adapt to continuous operation of production system under different conditions, it greatly improves the efficiency of electric locomotive transportation, effectively improves the level of underground transportation intrinsic safety, and has good application value.