作者：谢红

由国家测绘局陕西基础地理信息中心所承担的中华人民共和国陆地国界信息管理系统项目陆地国界数据质量检查和验收工作进展顺利。截止目前，该中心已完成了中阿、中巴、中朝三条边界线共139幅DEM、DLG、DRG数据的检验工作，数据成果已移交国家基础地理信息中心。

　　陕西地信中心所承担的任务内容包括中朝、中俄、中蒙等12条陆地国界871幅DLG、805幅DRG、805幅DEM数据的质量检查和验收。2009年10月下旬，国家基础地理信息中心、总参测绘局、陕西省基础地理信息中心有关技术人员在西安开会，就中哈、中吉、中俄、中蒙、中缅、中老等边界数据质量检验中发现的主要问题及修改原则与处理方法进行了研讨。会议详细分析了数据现存问题及其影响，形成数据修改处理与质量检查意见。

　　目前，陕西地信中心在总结前期检验经验的基础上，将继续做好数据生产单位的技术支持及相关检验工作，力争全面、顺利完成所承担的工作。

By the State Bureau of Surveying and Mapping Geographic Information Center of Shaanxi-based commitment to the land borders of the PRC Land Information Management System project boundary data quality check and acceptance work smoothly. Up to now, the center has been completed in Albania, Pakistan, China-North Korea border a total of 3 139 DEM, DLG, DRG inspection of the data, the data the results have been transferred to national basic geographic information center.

Shaanxi Information Center, includes the tasks undertaken by North Korea, China and Russia, China and Mongolia and other 12 land border 871 DLG, 805 Fu DRG, 805 Fu DEM data quality inspection and acceptance. In late October 2009, the National Geomatics Center of China, the General Staff Department Survey and Mapping Bureau, Shaanxi Province, Geomatics Center of China in Xi'an, the technical staff met on the Sino-Kazakhstan, Kyrgyzstan, Russia, China and Mongolia, Myanmar, Laos and other boundary data quality The main problems found in testing and modification of the principles and processing methods in the discussion. A detailed analysis of the data meeting the existing problems and their impact to form a data modification processing and quality inspection observations.


At present, Shaanxi Information Center, summing up the experience of pre-test, based on the data units will continue to do a good job of technical support and related inspection work, and strive to a comprehensive, successful completion of the work undertaken.