1. School of Information and Electronics, Beijing Institute of Technology,Beijing,China,100081
2. School of Civil Engineering, Tsinghua University,Beijing,China,100084
3. School of Mechanical Engineering, Beijing Institute of Technology,Beijing,China,100081
4. College of Mechanical and Vehicle Engineering, Hunan University,State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body,Changsha,China,410082
5. School of Vehicle and Mobility, Tsinghua University,Beijing,China,100084
6. Institute of Automation, Chinese Academy of Sciences,State Key Laboratory for Management and Control of Complex Systems,Beijing,China,100190