1. Bionic Robot Key Laboratory of Ministry of Education, School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China
2. Yangtze Delta Region Academy, Beijing Institute of Technology, Jiaxing 314003, China
3. School of Optoelectronic Engineering, Changchun University of Science and Technology, Changchun 130013, China
4. Xi’an Modern Control Technology Research Institute, Xi’an 710018, China