Affiliation: | a School of Information Science and Engineering, Central South University, Changsha 410083, China;b Department of Mechatronics, School of Engineering, Tokyo University of Technology, Tokyo 192-0982, Japan;c School of Mechanical, Materials, Manufacturing Engineering and Management, University of Nottingham, Nottingham NG7 2RD, UK;d Institute of Automation, Chinese Academy of Sciences, Beijing 100080, China |