1. School of Mechatronic Engineering and Automation, Shanghai University, Shanghai, China
2. Key Laboratory of Smart Manufacturing in Energy Chemical Process, East China University of Science and Technology, Ministry of Education, Shanghai, China
3. Department of Electrical Engineering, Yeungnam University, Kyongsan, Republic of Korea
4. Faculty of Science and Technology, State Key Laboratory of Internet of Things for Smart City, University of Macau, Macau, China