1. Department of Electrical and Information Engineering, Anhui Province Key Laboratory of Metallurgical Engineering and Resources Recycling, Anhui Province Engineering Laboratory of Intelligent Demolition Equipment, Anhui Province Key Laboratory of Special Heavy Load Robot, Anhui University of Technology, Anhui, China
2. School of Electrical and Information Engineering, Anhui University of Technology, Ma'anshan, China
3. State Key Laboratory of Synthetical Automation for Process Industries, Northeastern University, Shenyang, China
4. Department of Electrical and Information Engineering, Anhui University of Technology, Anhui, China