1. National and Local Joint Engineering Laboratory of Internet Application Technology on Mine, IoT Perception Mine Research Center, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China
2. School of Safety Engineering, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China
3. State Key Laboratory of Intelligent Construction and Healthy Operation and Maintenance of Deep Underground Engineering, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China