汽车化社会带来的诸如交通阻塞和环境污染等社会问题日趋恶化,各大城市纷纷采取供、需两方面共同管理的技术和方法来改善交通问题。旨在借助现代化科技改善交通状况的智能化交通正在逐步形成。智能交通在我国的发展现状如何?在改善我国城市交通拥挤方面发挥了哪些积极的作用?带着这些问题,本刊记者专访了吉林大学智能交通系统研发中心主任杨兆升教授。 Social problems such as traffic congestion and environmental pollution brought by the automotive society have deteriorated. Major cities have adopted technologies and methods jointly and theoretically managed by the two cities to improve traffic problems. Intelligent traffic aiming at improving traffic conditions with modern science and technology is gradually taking shape. What are the current development status of intelligent transportation in our country? What positive role played in improving urban traffic congestion in our country? With these questions, our correspondents interviewed Professor Yang Zhaosheng, director of R & D center of intelligent transportation system in Jilin University.