[Liu, Xinyu; Zhang, Jinlai; Hu, Lin; Hu, L; Du, Ronghua; Gao, Kai; Li, Xunhao] Changsha Univ Sci & Technol, Coll Automot & Mech Engn, Changsha 410205, Peoples R China.
[Gao, Kai] Hunan Univ, HNU Coll Mech & Vehicle Engn, Changsha 410012, Peoples R China.
Southeast Univ, Sch Transportat, Dept Intelligent Transportat & Spatial Informat, Jiangsu Key Lab Urban ITS, Nanjing 211189, Peoples R China.
[Li, Yongfu] Chongqing Univ Posts & Telecommun, Coll Automat, Key Lab Intelligent Air Ground Cooperat Control Un, Chongqing 400065, Peoples R China.