开发利用智能卡作为公交信息管理系统的载体，以建立智能化公交信息管理系统。
Smart cards are taken as a media of public traffic information management system so as to develop an intelligent information management system.
描述：监视器：公共汽车信息管理系统跟踪城市公交车的位置，计算驾驶距离和时间、发布紧急交通事件信息。
Caption: Monitor: the bus Information Management System tracks the location of city buses, calculates driving distances and times, and addresses traffic emergencies.
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