1. Jiangsu Key Laboratory of Urban ITS, Southeast University, Nanjing 211189, China
2. Jiangsu Province Collaborative Innovation Center of Modern Urban Traffic Technologies, Southeast University, Nanjing 211189, China
3. School of Transportation, Southeast University, Nanjing 211189, China
4. School of Architecture and Urban Planning, Shandong Jianzhu University, Jinan 250101, China
5. Department of Traffic Management Engineering, Shandong Police College, Jinan 250014, China