1、- 1 - 摘 要 随着全球经济的发展，社会对交通运输的需求持续增长，交通基础设施的增 加依然不能满足交通运输量的增加，尤其是经济活动比较集中的世界各大城市， 交通拥堵已成为普遍现象，严重影响了经济的发展，制约了社会活动的进行。而 交通事故造成的损失更令人触目惊心，交通阻塞还引起环境恶化。为了充分发挥 现有交通设施的作用，促进经济的发展，使交通与环境更协调和谐，各国政府都 很重视有效利用先进的信息技术、数据通信技术，电子控制技术以及计算机处理 技术等高新技术对传统的运输系统进行改造而形成一种信息化、智能化、社会化 的新型运输系统，并将人、车、路三者紧密协调、和谐统一，建立起大范围内、 全方位发
2、挥作用的实时、准确、高效的运输管理系统。 关键词：智能交通系统；道路交通安全；信息；人、车、路 - 2 - Abstract Along with the development of global economy, the society of the transportation demand growth, transportation infrastructure cannot satisfy the increase of traffic transportation still increased, particularly economic activity more centr
3、alized world in major cities, traffic congestion has become a common phenomenon, serious impact on the economic development, restricted the social activities. And the traffic accident caused loss more shocking, traffic jams caused environmental degradation. In order to give full play to the role of
4、existing traffic facilities, and promote economic development, make traffic and environment more harmonious, governments are seriously effective use of advanced information technology, data communication technology, electronic control technology and computer processing technology of high technologies such as traditional transportation system formed a kind of modification and intelligence information, socialization of new transportation system and will people, vehicles and road close coordination
