摘要
福建省测绘局基于Geoway软件平台生产的第一代1∶1 000 DLG与目前生产的第二代DLG数据,在诸多方面存在差异,这给数据入库带来不便,因此,需要将第一代DLG进行必要的转换,达到第二代DLG的数据要求。本文通过深入研究提出了一套一二代数据转换的技术方案,有效地解决了制约数据入库的问题。
The first generation 1∶1 000 DLG data produced using Geoway software platform by Fujian Bureau of Surveying and Mapping is different with the second generation DLG data from various aspects,which brings some inconveniences during database warehousing.Therefore,it is necessary to transform the first generation DLG to meet the requirements of the second generation DLG data.This paper put forward the solutions for the transformation from the first to the second generation data,and effectively resolved the encountered problem for data warehousing by deeply study.
出处
《测绘与空间地理信息》
2010年第4期143-145,共3页
Geomatics & Spatial Information Technology