探究地形图制作过程中的误差源及其处理方法  

Exploring Error Sources in the Production Process of Topographic Maps and Their Processing Methods

作　　者：宗卫光 ZONG Weiguang(Weishan County Institute of Architectural Design,Jining,Shandong Province,277600 China)

机构地区：[1]微山县建筑设计院,山东济宁277600

出　　处：《科技资讯》2024年第11期174-176,共3页Science & Technology Information

摘　　要：随着地理信息系统技术和遥感技术的发展,地形图的精确制作日益重要。研究主要探讨了地形图制作过程中的主要误差源及其处理方法。误差源包括:测量误差、地图投影误差、地形表示误差以及数据处理误差。针对这些误差,提出了相应的处理策略:利用现代测量技术减少测量误差、采用适当的地图投影方法以减轻投影误差、通过精细化地形分类提高地形表示的准确性,以及使用高效的数据处理技术来降低数据处理误差。研究对提高地形图的质量和可靠性具有重要意义。With the advancement of geographic information system technology and remote sensing technology,the precise production of topographic maps is becoming increasingly important.This article discusses main error sources in the production process of topographic maps and their processing methods.Error sources include measurement er⁃rors,map projection errors,topographic representation errors and data processing errors.In order to address these er⁃rors,the article proposes corresponding processing strategies:reducing measurement errors by modern measurement techniques,reducing projection errors by appropriate map projection methods,improving the accuracy of topo⁃graphic representation by refining topographic classification,and reducing data processing errors by efficient data processing techniques.The research in this article is of great significance for improving the quality and reliability of topographic maps.

关 键 词：地形图制作 误差源 误差处理 测量技术 地图投影 

分 类 号：P283[天文地球—地图制图学与地理信息工程]