如今,交通堵塞及由此带来的交通事故频发、能源污染严重等已成为世界性难题,每个出行者都深有体会。因此,迫切需要一套智能交通系统帮助其实现安全、高效、便捷的出行。智能交通系统的发展不仅能改善交通状况,提高城市居民的出行效率;更是智慧城市建设及城市现代化进程中不可或缺的重要组成部分。我国智能交通研究已取得了 Nowadays, traffic jams and the consequent traffic accidents and severe energy pollution have become global problems, and every traveler is well aware of this. Therefore, there is an urgent need for an intelligent transportation system to help them to travel safely, efficiently and conveniently. The development of intelligent transportation system can not only improve the traffic conditions and improve the travel efficiency of urban residents, but also become an indispensable part in the process of smart city construction and urban modernization. China's intelligent traffic research has been made