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spatial data infrastructure中文是什么意思

  • 空间数据基础设施

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  • Spatial data infrastructure
    空间数据基础设施
  • Research and practice in the construction of changzhou city spatial data infrastructure
    常州市城市空间数据基础设施建设
  • This article introduces the development of international and national spatial data infrastructure ( sdi ) , analyses the situation both at present and in the future and points out construction mission of sichuan provincial sdi
    本文介绍了国际国内空间数据基础设施的发展,分析了四川省空间数据基础设施的现状和面临的形势,指出了四川省空间数据基础设施建设的任务。
  • As for investment and construction of a digital city , an extra large city has such advantages as information infrastructure , spatial data infrastructure , application and service market , capital , informationization level and population quality
    在数字城市投资和建设中,特大城市在信息基础设施、空间数据基础设施、应用和服务市场、资金、信息化水平、人口素质等方面有着诸多有利条件。
  • In this thesis , the design and realization of a 3d gis platform - - sei3d are introduced , which are based on the research of dalian spatial data infrastructure construction . and for the project of " 3d scene demo system of luan river drainage area " , the data acquisition , organization and i / o of large - scale 3d scene visualization are mainly studied
    本文以大连市空间数据基础设施建设为背景,针对滦河中、下游流域三维场景演示系统中大规模三维场景可视化问题,重点从数据获取、组织与调度三个方面研究相关理论和方法,设计并实现了一套三维地理信息系统平台sei3d 。
  • As one of frame data of national spatial data infrastructure , digital elevation model excels contour line . it can express continuous gurgitation of ground , and it can also carry out relevant mathematical analyses and imitation , so it is applied broadly in various fields at present
    <中文摘要> =数字高程模型dem是国家空间数据基础设施的框架数据之一,其弥补了等高线的不足,既能表示地面的连续起伏变化,又适合作相应的数学分析和模拟,现在已在各个领域得到了广泛的应用。
  • 百科解释
A spatial data infrastructure (SDI) is a data infrastructure implementing a framework of geographic data, metadata, users and tools that are interactively connected in order to use spatial data in an efficient and flexible way. Another definition is the technology, policies, standards, human resources, and related activities necessary to acquire, process, distribute, use, maintain, and preserve spatial data.
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