1. Professor, School of Transportation Engineering, Tongji Univ., Shanghai 201804, China (corresponding author).
2. Graduate Research Assistant, School of Transportation Engineering, Tongji Univ., Shanghai 201804, China.
3. Assistant Professor, School of Transportation Engineering, Tongji Univ., Shanghai 201804, China.
4. Senior Engineer, General Motors Safety Electronics and Innovation, Warren, MI 48090.
5. Professor, School of Transportation Engineering, Tongji Univ., Shanghai 201804, China.