摘要
根据南阳市基础地理信息数据库实际情况,提出城市基础地形数据更新的流程和策略,规定了数据更新的质量检查,建立了一套动态的基础空间数据更新机制,并在生产中得到应用。
According to the actual situation of our urban basic geographic information database, the process and method of city basic topographic data updating were proposed, a quality check of the data updating was provided, and the basic spatial data updating mechanism of a dynamic was established in this paper. All these had been applied in production.
出处
《地理空间信息》
2014年第5期48-49,52,共3页
Geospatial Information
关键词
地理数据库
数据更新
基础地理数据
geographic database,data updating,basic geographic data
