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一、简介 交通运输系统的要素是人和被输送的物、运送的车辆以及由车辆、人和贷物使用的交通设施网络。设施网络包括起讫点、中转站、长途运输设施等。 信息系统由信息的发送者、接收者和信息本身及媒介组成。它由技术人员、规程、计算机软硬件以及数据库构成一体,用于开发所需要的信息,作为辅助交通管理机构和有关组织规划和决策的依据。因此交通运输信息系统包含信息收集、处理、存贮和提取等功能,它们共同服务于交通运输的规划、建设、维护和运营等。
I. INTRODUCTION The elements of a transport system are the people and the objects being transported, the vehicles transported and the network of transport facilities used by vehicles, people and goods. Facilities network, including starting and ending points, transit stations, long-distance transport facilities. Information system consists of the sender of information, the receiver and the information itself and the media. It consists of technical staff, procedures, computer hardware and software and databases for the development of the information needed to assist traffic management agencies and related organizations planning and decision-making basis. Therefore, the transportation information system includes the functions of information collection, processing, storage and extraction, and they all serve the planning, construction, maintenance and operation of transportation.