1. School of Mechanical Engineering and Automation, Harbin Institute of Technology
2. Southern University of Science and Technology,Shenzhen Key Laboratory of Biomimetic Robotics and Intelligent Systems and Guangdong Provincial Key Laboratory of Human Augmentation and Rehabilitation Robotics in Universities,Shenzhen,China,518055
3. School of Mechanical Engineering and Automation, Harbin Institute of Technology,Shenzhen,China,518055