1. Hainan Institute of Zhejiang University, Sanya, China
2. State Key Laboratory of Internet of Things for Smart City, and Department of Electromechanical Engineering, Faculty of Science and Technology, University of Macau, Macau, China
3. Department of Electromechanical Engineering, Faculty of Science and Technology, University of Macau, Macau, China
4. College of Information Science and Engineering, Northeastern University, Shengyang, China
5. School of Advanced Manufacturing, Guangdong University of Technology, Guangzhou, China