空间信息Web服务在Web GIS中的共享应用研究

Research of Sharing Spatial Data in WebGIS with Spatial Information Web Services

分析了地理空间信息共享的重要性以及传统Web GIS在数据共享方面存在的问题,结合Web服务的自身优势,研究讨论了空间信息Web服务技术在空间数据共享方面的特点。针对空间信息共享需求,提出一种基于Web服务的空间数据共享应用框架。最后,基于ArcGIS Server10.0与.net技术,介绍了省级应急指挥GIS系统中的空间数据共享技术实现案例。

This paper analyzes the significant of sharing geospatial information , and problems of spatial data sharing in traditional Web GIS.Based on advantages of Web Service , this paper discusses features of spatial information Web Services technology in spatial data sharing.Aiming to demands from spatial data sharing , this paper proposes a spatial data sharing frame based on Web Service .Final-ly, based on ArcGIS Server 10.0 and .NET technology, this paper introduces an example applying spatial data sharing technology in GIS system of provincial emergency management .