1. Associate Professor, College of Automobile and Traffic Engineering, Nanjing Forestry Univ., Nanjing 210037, China (corresponding author).
2. Graduate Student, College of Automobile and Traffic Engineering, Nanjing Forestry Univ., Nanjing 210037, China.
3. Assistant Engineer, China Design Group Co., No. 9, Ziyun Ave., Qinhuai District, Nanjing 210014, China.
4. Professor, College of Automobile and Traffic Engineering, Nanjing Forestry Univ., Nanjing 210037, China.