Voi.25No.1Mae.2023第25卷第1期2023年3月测绘技术装备GeomaioesTeehnoiogyandEquopmeni1:50000矢量地形数据库对比检查方案设计与实现马远征,罗杰,李海泉,窦关新,张金刚,刘璐(自然资源部第二地形测量队,陕西西安710054)摘要:对比检查是1:50000地形数据库更新质检的关键环节,然而依靠传统人工更新属性字段的作业方式效率较低。本文基于1:50000地形数据库更新生产需求,在兼顾用户体验、工具拓展性的基础上,利用ArcEngine提供的应用编程接口%ApplicationProgrammingInterface,API),设计并实现矢量数据库对比检查与属性自动赋值工具,并在1:50000地形数据库项目中对设计工具软件进行测试验证。结果表明,该工具能根据用户实际作业需要自动完成矢量数据库的对比检查和属性自动赋值任务,人工干预工作量小,并能显著提升数据生产效率。关键词:对比检查;地形数据库;ArcEngine;生产工具中图分类号:P228.4DOI:10.20006/j.cnki.61-1363/T.2023.01.024Designandimplementationofcomparativecheckingschemrfor1:50,000vectorterraindatabaseMAYuanzheng,LUOJin,LIHaguan,DOUGuanxin,ZHANGJingang,LIULu(TheSeeondTopogeaphoeSueeeyongBeogadeotiheMonosieyotNaiueaiResoueees,Xoaan,Shaanxo710054,Chona)Abstract:Thecomparativecheckingisakeystepinthequalityinspectionof1-50,000Pcindatabaseupdaiong.Dueioihetaeiihaiiheieadoioonaimeihodotmanuaiyupdaiongaieobuietoeidsosiesetoeoeni,thispaper,therefore,basedonthe1:50,000Pcindatabaseupdatingproductionrequirements,andtakingintoaccounttheuserexperiencesandtoolexpansion,usestheAPIprovidedbyArcEnginetodesignandimplementthevectordatabasecomparativecheckingandautomaticattributeassignmenttool,testsandeeeotoesthedesogntooisottwaeeonthe1:50,000teeaondatabasepeo.eet.Theeesuitsshowthatthetooidesognedonthossehemeeanautomatoeaiyeompietetheeompaeatoeeeheekongoteeetoedatabaseandasogntheateobutesaeeoedongtotheaetuaieequoeementsotusees,andthemanuaionteeeentoonosies,andtheetoeoeneyotdatapeoduetooneanbesognotoeantiyompeoeed.Keywords:comparativechecking;Pcindatabase;ArcEngine;productiontools1引言根据-1:50000地形数据库更新技术规定》,在1:50000地形图数据库更新过程中,采用增量更新模式(1〕,每个地形要素分别记录数据库要素标识(...