1. Professor, School of Transportation Science and Engineering, Beihang Univ., Beijing 100191, China.
2. Ph.D. Student, School of Mechanical Engineering and Automation, Beihang Univ., Beijing 100191, China.
3. Associate Professor, School of Mechanical Engineering and Automation, Beihang Univ., Beijing 100191, China (corresponding author). ORCID: .
4. Professor, School of Mechanical Engineering and Automation, Beihang Univ., Beijing 100191, China.