新型基础测绘体系中存量1∶500DLG转换更新生产地理实体的实现研究  

Research on the Implementation of 1∶500DLG Conversion and Updating Production Geographic Entities in the New Basic Surveying and Mapping System

作　　者：林蔚凯 LIN Wei-kai(Longyan Survey and Mapping Brigade,Longyan 364000,China)

机构地区：[1]龙岩市勘察测绘大队,龙岩364000

出　　处：《价值工程》2024年第20期88-90,共3页Value Engineering

基　　金：龙岩市新型基础测绘省级建设试点项目(项目代码:2210—350800—04—04—705556)。

摘　　要：随着计算机、无人机等硬件的发展,数据获取及处理能力越来越强,基础测绘应更好地服务生态文明建设与社会经济发展,支撑自然资源管理与各行各业需求。本文以龙岩试点项目为例,根据存量1∶500DLG地形图,满足原地形图符号化表达的导出、地理实体的管理、示范应用等相关要求,开展地理实体的转换及更新生产方法研究,为全国新型基础测绘相关建设单位提供可借鉴的经验。With the development of hardware such as computers and drones,data acquisition and processing capabilities are becoming stronger.Basic surveying and mapping should better serve the construction of ecological civilization and socio-economic development,and support natural resource management and the needs of various industries.This article takes the Longyan pilot project as an example,and based on the existing 1∶500DLG topographic map,it meets the requirements of exporting the symbolic expression of the original topographic map,managing geographical entities,and demonstrating applications.It conducts research on the conversion and updating of geographical entities and production methods,providing reference experience for national new basic surveying and mapping related construction units.

关 键 词：地理实体 新型基础测绘 大比例尺地形图 

分 类 号：P208[天文地球—地图制图学与地理信息工程]