张俊,王光彦,刘达,房龙,李德元

• 1:国家测绘地理信息局第三地形测量队
• 2:江苏省工程勘测研究院有限责任公司

摘要(Abstract)：

针对地形要素内外业更新的一体化无缝衔接问题,设计并实现了基于数据库增量更新的数字外业巡查系统。采用数字外业巡查系统,较好地解决了1∶50 000地形数据库重点要素每年更新一次与传统纸质外业调绘作业模式的矛盾,适应了地理空间数据多元化、高效性的社会需求,实现地形要素内外业更新的真正一体化无缝衔接。基于1∶50 000地形数据库动态更新项目的实际应用情况证明:系统贴合生产紧密,运行效率高,程序流畅,操作简单,得到用户和专家的一致认可,对地理空间要素的快速动态更新、内外业作业流程、外业调绘产品模式等研究与应用具有一定的参考价值。

关键词(KeyWords)： 动态更新;1∶50 000地形数据库;数字外业巡查;增量更新

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 张俊,王光彦,刘达,房龙,李德元

DOI: 10.16251/j.cnki.1009-2307.2017.05.028

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