测绘学报

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开放式虚拟地球集成共享平台--GeoGlobe

龚健雅1,陈静2,向隆刚3,熊汉江3,吴华意3,王艳东2   

  1. 1. 武汉大学 测绘遥感信息工程国家重点实验室
    2. 武汉大学
    3. 武汉大学测绘遥感信息工程国家重点实验室
  • 收稿日期:2010-06-24 修回日期:2010-09-17 出版日期:2010-12-22 发布日期:2010-12-22
  • 通讯作者: 陈静

GeoGlobe--Geo-spatial Information Sharing Platform as Open Virtual Earth

  • Received:2010-06-24 Revised:2010-09-17 Online:2010-12-22 Published:2010-12-22

摘要: 如何管理覆盖全球多尺度PB级海量地理信息,构建三维虚拟地球,并进行高效传输与实时可视化以及与专业GIS的集成是我国空间信息技术面临的巨大挑战。对此,本文重点介绍了网络三维虚拟地球中多源、多尺度、多时相海量地理信息管理、网络传输、共享集成与可视化的理论、方法与关键技术。在此基础上,研制了开放式虚拟地球集成共享平台—GeoGlobe, 并成功应用于国家地理信息公共服务平台等项目中。

Abstract: How to manage the PB level global covered multi-scales mass geo-information, construct the 3D virtual globe, efficient transportation and real-time visualization and specialty GIS integration is the great challenge of the geo-information techniques in our country. Therefore, this paper focus in the theory, method and key techniques of management, network transportation, sharing integration and visualization of the multi-source, multi-scale and multi-date mass geo-information in online three dimension virtual globe. As the basis for it, the open-type of virtual globe sharing integration platform—GeoGlobe is developed, and successfully implicated in a serious item such as National geographic information of public service platform.