1. Wangjialing Coalmine, China Coal Huajin Group Co., Ltd, Yuncheng, China
2. Institute of Intelligent Mines, China Coal (Tianjin) Underground Engineering Intelligent Research Institute Co., Ltd, Tianjin, China
3. School of Safety Science and Engineering, Xi’an University of Science and Technology, Xi’an, China
4. Department of Technology, Shandong Tianhe Science & Technology Co., Ltd, Jining, China
5. School of Mechanical Engineering, Liaoning Technical University, Fuxin, China