Chinese core journals in science and technology
Chemical Abstracts Service (CAS) database
EBSCO Academic Database in the United States
Japan Science and Technology Agency Database (JST)
Since Dayingezhuang Gold Mine entered deep mining phase,the ore hoisting and conveying challenges have become prominent.The study takes the driverless electric motors at the -290 m level in Dayingezhuang Gold Mine as the research subject,and carries out critical driverless technology research on the electric motors from 3 aspects:reliability insurance of vehicle-mounted system,operation and security monitoring of electric motors,self-loading and unloading and track terminal protection,and successfully establishes fully functional underground electric motor driverless system.The electric motor status can be displayed remotely and on real time,the surface console can remotely monitor,and at the same time the system can diagnose and handle emergencies,reducing ore conveying time by 21.95 %,improving conveying efficiency by 23.07 %,lowering staff number by 75 %.The study has promotion significance.