基于新型基础测绘的多尺度DLG数据融合技术研究  

Research on Fusion Technology of Multi-scale DLG Data Based on New Basic Surveying and Mapping

作　　者：谢芮 XIE Rui(Fujian Surveying and Mapping Institute,Fuzhou 350001,China)

机构地区：[1]福建省测绘院,福建福州350001

出　　处：《测绘与空间地理信息》2023年第7期34-37,共4页Geomatics & Spatial Information Technology

基　　金：福建省测绘地理信息科技创新研究项目(2021J01)资助。

摘　　要：随着新型基础测绘技术的推进,本文从新型基础测绘角度出发,分析总结了现有的DLG数据标准,初步融合出1套满足不同比例尺DLG数据要求的数据规范。选取莆田市荔城区玉湖片区,依据数据规范,探索融合技术,形成1套表达准确、现势性好、精度高、内容全的基础地理要素数据,实现了多尺度DLG数据融合,为下一步的新型基础测绘工作奠定了基础。With the advancement of new basic surveying and mapping,based on the new basic surveying and mapping,the research analyzes and summarizes the existing DLG data standard,preliminarily integrates a set of data specifications that meet the requirements of multi-scale DLG data.IT takes Yuhu area in Licheng district of Putian city as the study area,according to the data specification,explores fusion technology.A basic geographic element data with accurate expression,good current situation,high accuracy and full content was formed,and the multi-scale DLG data fusion was realized,which laid the foundation for the next new basic surveying and mapping work.

关 键 词：DLG 多尺度 数据融合 新型基础测绘 

分 类 号：P283[天文地球—地图制图学与地理信息工程]