1. School of Traffic and Transportation, Chongqing Jiaotong University, Chongqing, People’s Republic of China
2. Intelligent Policing Key Laboratory of Sichuan Province and Sichuan Police College, Sichuan Luzhou, People’s Republic of China
3. National Express Transportation Group, Shenzhen, People’s Republic of China
4. School of Mechanical Engineering, Sichuan University of Science & Engineering, Sichuan Zigong, People’s Republic of China