1. School of Mechanical Engineering, Jiangsu University of Science and Technology, Suzhou, Jiangsu, China
2. Suzhou Institute of Technology, Jiangsu University of Science & Technology, Suzhou, Jiangsu, China
3. Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Kong SAR, China
4. Technical Department, Jiangsu Beier Machinery Co, Suzhou, Jiangsu, China