浅谈1:50000数据库更新DLG预更新成果数据质量检查方法

The Discussion on Quality Inspection Method of DLG Pre-updating Results Data in 1:50000 Database Updating

1∶50000数据库更新工程是国家"十一五"重大基础测绘项目。由于预更新时需要整合和利用多种资料与信息,故室内预更新成果的质量就尤为重要了。本文针对1∶50000 DLG数据预更新生产过程中影响产品质量的因素,结合个人在检查工作中的一些经验对常见的较严重的质量问题加以分析,并给出预更新成果数据质量的检查方法。

1：50000 database updating project is one of national major basic surveying and mapping projects during the eleventh five-year.Because it is necessary to integrate and utilize a variety of material and information in the pre-update process,the quality of pre-updating results in room is very important.Considering the factor that affect the quality of products in the process of 1：50000 DLG data pre-updating production and the personal experience in the process of inspection,This paper analyse common and serious quality problem,And give the quality of pre-screening method to update the results of the data.