1. Institute of Urban Smart Transportation & Safety Maintenance, College of Civil and Transportation Engineering, Guangdong Key Laboratory of Urban Informatics Shenzhen University,Shenzhen,China
2. College of Architecture and Urban Planning, Shenzhen University,Guangdong Key Laboratory of Urban Informatics,Shenzhen,China
3. College of Civil and Transportation Engineering, Shenzhen University,Guangdong Key Laboratory of Urban Informatics,Shenzhen,China
4. Guangzhou Okay Information Technology Co., Ltd.,Guangzhou,China