摘要
根据新型基础测绘要求,分析了湖南省级基础地理信息数据更新现状,研究建立协同更新的更新机制,研发基础地理信息数据协同更新系统,识别提取变化信息、自动融合更新,实现基于要素的基础地理信息更新流程的再造。
According to the requirements of new basic surveying and mapping, this paper analyzes the current situation of Hunan provincial basic geographic information data updating, studies and designs the updating mechanism of collaborative updating, develops the collaborative updating system of basic geographic information data, identifies and extracts change information, and automatically merges and updates, so as to realize the reengineering of basic geographic information updating process based on elements.
作者
陈炯炯
李婷
CHEN Jiongjiong;LI Ting(The Thiird Surveying and Mapping Institute of Hunan Province,Changsha 430007,China)
出处
《测绘地理信息》
2020年第5期177-180,共4页
Journal of Geomatics
基金
湖南省自然资源厅科技项目(2017-14)。
关键词
基础地理信息数据
多源空间数据
协同更新
变化信息检测
basic geographic information data
multi-source spatial data
collaborative updating
change information detection