1. State Key Laboratory for Manufacturing Systems Engineering, Xi’an Jiaotong University, Xi’an 710049, China
2. Shaanxi Key Laboratory of Intelligent Robots, Xi’an Jiaotong University, Xi’an 710049, China
3. Department of Architecture and Civil Engineering, City University of Hong Kong, Tat Chee Avenue, Kowloon 999077, Hong Kong
4. Department of Mechanical Engineering, City University of Hong Kong, Tat Chee Avenue, Kowloon 999077, Hong Kong
5. School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an 710049, China