1. School of Mechanical Engineering and Automation, Harbin Institute of Technology (Shenzhen), Shenzhen, China
2. School of Mechanical and Aerospace Engineering, Nanyang Technological University, Jurong West, Singapore
3. State Key Laboratory of Robotics and System, Harbin Institute of Technology, Harbin, China
4. Guangdong Key Laboratory of Intelligent Morphing Mechanisms and Adaptive Robotics and the School of Mechanical Engineering and Automation, Harbin Institute of Technology (Shenzhen), Shenzhen, China