“数字城市”建设中的基础地理信息数据更新  

Fundamental Geographic Data Updating in Digital City Construction

作　　者：周安发[1] 邵军[1] 王华[1] 卢少雄[1] 

机构地区：[1]湖北省基础地理信息中心,湖北武汉430074

出　　处：《地理空间信息》2013年第A01期23-25,7,共3页Geospatial Information

摘　　要：基础地理信息数据库的生命力在于其现势性和准确性,针对当前"数字城市"建设中基础地理信息数据库建设的现状,着重探讨了建库之后数据库的更新问题。主要从更新的原则、方式、技术体系和更新的方法以及需要解决的关键技术等方面进行阐述,力图对基础地理信息的数据更新进行清晰地梳理,为基础地理信息数据库更新工作者提供一个参考思路。The fundamental geographic information database vitality lies in its current situation and the accuracy. In view of the current situation of the fundamental geographic information database construction, focusing on database update problem after the construction, this article mainly carried on the elaboration from the update principle, the way, the technical system, the update method, the key technology which need to be solved, and tried hard to make it clear to the foundation geography information data updating. It is expected to help for the researcher who engaged in fundamental geographic information data updating.

关 键 词：基础地理信息数据 数据更新 数字城市 

分 类 号：P208[天文地球—地图制图学与地理信息工程]