1. IOT Perception Mine Research Center and the School of Information and Control Engineering, China University of Mining and Technology, Xuzhou, China
2. State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, College of Mechanical and Vehicle Engineering, Hunan University, Changsha, China
3. School of Information and Control Engineering, China University of Mining and Technology, Xuzhou, China
4. Institute of Electrodynamics and Microelectronics, University of Bremen, Bremen, Germany