“天地图·周宁”县级电子地图数据制作方法研究  

Research on the Method of Creating County Electronic Map Data for"World Map·Zhouning"

作　　者：赖国棣 Lai Guodi(Fujian Geologic Surveying And Mapping Institute,Fuzhou,350011)

机构地区：[1]福建省地质测绘院,福州350011

出　　处：《福建地质》2024年第2期164-169,共6页Geology of Fujian

摘　　要：县级天地图电子地图制作与省级、市级有所差异,基于“天地图·周宁”项目建设,以宁德周宁为例,探索研究基础框架数据生产和电子地图制作方法,分别从大比例尺数据生产与整合、兴趣点数据生产与整合、矢量框架数据整合、影像框架数据整合、电子地图制作、元数据生产和地图脱密与审核7个方面进行研究,形成了符合县级层面电子地图制作的操作技术流程和技术方案,并针对每个生产步骤提出能够提高制图效率的解决思路,为县级快速制作地图提供有效的方法支撑。There are differences in the production of county-level electronic maps compared to provincial and municipal levels.Taking Zhouning County,Ningde City as an example,this article explores and studies the methods of basic framework data production and electronic map production based on the construction of the"World Map·Zhouning"project,including large-scale data production and integration,interest point data production and integration,vector framework data integration,image framework data integration,and electronic map production Research has been conducted on seven aspects,to develop operational technical processes and solutions that are in line with county-level electronic map production.Solutions that can improve mapping efficiency have been proposed for each production step,providing effective methodological support for rapid map production at the county level.

关 键 词：天地图 电子地图 元数据 兴趣点 周宁 

分 类 号：P208[天文地球—地图制图学与地理信息工程]