1. School of Mechanical Engineering and Automation and the State Key Laboratory of Synthetical Automation for Process Industries, Northeastern University, Shenyang, China
2. Department of Electromechanical Engineering, University of Macau, Macau
3. School of Mechanical and Automotive Engineering, South China University of Technology, Guangzhou, China
4. Faculty of Mechanical and Electrical Engineering, Kunming University of Science and Technology, Kunming, China