针对大型空间信息服务平台构建过程中的数据互联互通和信息集成问题,从集成框架体系结构、技术路线和关键技术3个方面进行研究,提出了分布式地理空间信息集成框架的5层体系结构模型和原子空间信息服务概念;通过研究分布式空间查询路由算法和虚拟四叉树模型等关键技术,探索实现分布式环境下的空间信息的互联互通。 更多还原
【Abstract】 Focus on integration framework architecture design,technology roadmap and key techniques aspects,this paper present the researches conduct on how to realize data interoperability and information integration in process of building large scale GIS service platform.In this paper,it proposed a five-layer-architecture for the integration framework of distributed geospatial information,and declared the conceptual of fundamental geospatial information web services.By raising the distributed geospatial ... 更多还原