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机构地区:[1]装备指挥技术学院,北京101416
出 处:《指挥控制与仿真》2006年第4期29-32,共4页Command Control & Simulation
基 金:十五国防预研项目"武器装备技术体系结构与优化技术"(41322010102)
摘 要:为了更好地实现各类C4ISR系统的有效融合,达到传感器到射手的无缝连接,必须解决数据集成问题。简要分析了数据集成的总体规划和共享环境建设问题,重点研究了数据模型的设计问题。利用IDEF1X方法,以成像侦察卫星军用系统为研究对象,按照模型设计的五个步骤,实现了其数据模型的构建。这类数据模型属于语义数据模型,是对系统中数据结构和语义的一种描述,强调了事物所具有的属性特征和事物之间的结构和关系,它是数据共享环境建设的基础,在C4ISR系统建设中发挥着巨大作用。To realize the effective fusion of all C^4ISR systems and seamless connection of sensor to shooter, the problem of data integration must be solved. This paper briefly analyses the problems of collectivity programming and sharing environment construction and mainly studies the design problem of data model. Using IDEF 1 X method, taking military system of imaging reconnaissance satellite as a research object, the paper gets the data model according to the five steps of model making, This type of data model belongs to semantic data model and it is the description of data structure and semantics. It emphasizes the structure and relationship between objects and their attribute characters. What's more, it is the basis of data sharing environment construction, and plays an important role in building C^4ISR system.
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