辽宁省地理信息公共服务平台框架建设及应用

Framework Construction and Application of Liaoning Geographic Information Public Service Platform

地理信息的广泛应用迫切要求建立地理信息公共服务平台,本文从辽宁省地理信息公共服务平台的建设出发,介绍了多级互联互通的建设模式,提出了"基础支撑层-数据层-服务层-应用层"的四层体系架构,并对各层建设内容和平台总体技术路线进行了阐述,最后对示范性应用系统进行了展示。

The extensive applications of geographic information urgently demand to establish the geographic information public service platform.Based on the construction of Liaoning public service platform,this paper introduced the construction mode of multi-level interoperability,proposed a ＂base support layer-data layer-service layer-application layer＂ architecture,described the content of each layer and the major technical of the platform,and also showed the electronic map application system and the emergency service system.