1:1万基础地理信息数据库及时更新质量控制方法的探讨  

Study on Quality Control Method of Fundamental Geographic Information Database Update with the Scale of 1∶10000

作　　者：曲莉莉[1] 孙燕 罗秀明[3] 于百大[3] 魏国忠[1] 

机构地区：[1]山东省国土测绘院,山东济南250013 [2]烟台市土地租金征收处,山东烟台264000 [3]烟台市国土资源局牟平分局,山东烟台264100

出　　处：《山东国土资源》2012年第5期48-51,共4页Shandong Land and Resources

摘　　要：分析了山东省1∶1万基础地理信息数据库更新现状,阐述了1∶1万基础地理信息数据库及时更新的作业方法、主要更新内容、技术路线,提出了及时更新质量保证体系及质量控制方法,从基础资料的获取与收集,变化要素属性信息的分析确定,矢量要素采集、更新的精度,矢量要素采集的方向,矢量要素采集、更新的完整性,矢量要素采集、更新的现势性,属性项赋值的正确、完整性,更新后要素的逻辑一致性等几个方面,阐述了生产作业中需要注意的环节,分析了产生质量问题的原因,并结合实际工作经验,提出了保障产品质量的几点建议。Present condition of basic geographic information database update with the scale of 1： 10 000 in Shandong province has been analyzed, update working method, major updating content and technical route of basic geographic information database with the 1 ： 10 000 have been introduced, and quality assurance system and quality control methods of updating information have been put forward as well. The aspects which should be paid more attention in the production operations have been studied from the following as- pects： basic information collection, analysis and determination of attribute information of changes in fac- tors, collection of the vector elements, present condition of information updating, accuracy and correction of vector elements, and the integrity of the vector elements. The origin of casuing the quality has been an- alyzed. Combining with practical experiences, some suggestions are put forward to gurantee the quality of products.

关 键 词：1∶1万基础地理信息 数据库 更新 质量 方法 建议 

分 类 号：P208[天文地球—地图制图学与地理信息工程]