GIS数据动态获取方法研究 The Research of Dynamic GIS

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t-k(Av r7ln0GIS数据动态获取方法研究The Research of Dynamic GIS

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*P/e_ ibf9Y0摘要:在分析当前GIS在维护地理信息现势性方面存在的缺陷基础上,提出了动态GIS,对当前静态GIS从数据生产、更新、管理、应用方式等几个方面进行扩展,并给出具体的扩展方法,结合宜春市市政网格化管理系统的实施进行实例阐述.基于这些方法使得构建的GIS系统能保持与研究对象的状态信息同步,最终实现对研究对象的实时监控与管理.及时掌握研究对象的状态信息,尤其是及时检测到状态的改变,及时响应,必能有效提高GIS的服务质量,本文的研究对智慧地球平台的建设有积极的意义.水利论文G5x [8xt XUi:D

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GIS数据 动态 方法研究 Dynamic 研究对象 状态信息 监控与管理 应用方式 信息同步 数据生产 扩展方法 管理系统 服务质量 地理信息 GIS系统 宜春市 现势性 网格化 智慧 维护

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