1. School of Automobile, Chang’an University, Xi’an, P.R. China
2. School of Mechanical and Electrical Engineering, Anhui Jianzhu University, Hefei, P.R. China
3. School of Automobile and Traffic Engineering, Hefei University of Technology, Hefei, P.R. China
4. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei, P.R. China
5. Road Traffic Safety Research Center of the Ministry of Public Security, Beijing, P.R. China