1. National and Local Joint Engineering Laboratory of Internet Application Technology on Mine, China University of Mining and Technology, Xuzhou 221116, China
2. School of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, China
3. School of Mines, China University of Mining and Technology, Xuzhou 221116, China
4. School of Safety Engineering, China University of Mining and Technology, Xuzhou 221116, China