1. School of Mechanical Engineering and Automation, Harbin Institute of Technology, Shenzhen, P.R. China.
2. State Key Laboratory of Robotics and System, Harbin Institute of Technology, Harbin, P.R. China.
3. Guangdong Provincial Key Laboratory of Intelligent Morphing Mechanisms and Adaptive Robotics, Harbin Institute of Technology, Shenzhen, P.R. China.
4. Key University Laboratory of Mechanism & Machine Theory and Intelligent Unmanned Systems of Guangdong, Harbin Institute of Technology, Shenzhen, P.R. China.