1. Intelligent Robotics Institute, School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, China
2. Science and Technology on Space Physics Laboratory, Beijing, China
3. Beijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing Institute of Technology, Beijing, China
4. Ministry of Education, Key Laboratory of Instrumentation Science Dynamic Measurement, North University of China, Taiyuan, China
5. Beijing Institute of Technology, Key Laboratory of Biomimetic Robots and Systems, Ministry of Education, Beijing, China