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简要分析国内外铁路信息化的发展现状和趋势,并从交换时间、系统数量、共享粒度等角度对信息系统间的共享需求进行分类,提出满足需求的铁路信息共享平台功能框架。结合目前信息集成技术的最新发展,分析信息共享平台的技术实现,提出一种可行的、便于从数据库和应用系统两个层次进行集成的信息共享平台体系结构。
This paper briefly analyzes the status quo and trends of railway informationization at home and abroad, and classifies the sharing requirements of information systems from the perspectives of exchange time, number of systems and share granularity, and proposes a functional framework for railway information sharing platform that meets the demand. Combining with the latest development of information integration technology, the paper analyzes the technical realization of information sharing platform and proposes a feasible information sharing platform architecture that can be integrated from two levels of database and application system.