ArcGIS软件在地理国情普查中的应用

地理国情普查是摸清我国国情、国力的重要基础性工作,GIS技术对空间数据的采集、处理、管理以及特有的空间分析能力使其在地理国情普查工作中起到了重要的作用,ArcGIS软件是其中重要的组成部分。本文主要探讨了ArcGIS软件在地表覆盖、地理国情要素采集、遥感解译样本制作和元数据制作方面的应用以及在此过程中需要注意的问题,为以后更广泛地应用提供技术支撑。

ArcGIS Software is Used to Survey the Geographical Conditions

This survey is the vital national infrastructure work to find out the geographical conditions of our country, GIS technology have an advantage of collecting, processing, managing spatial data, and have the ability to make unique spatial analysis ,so it plays an important role in surveying geographical conditions, ArcGIS software is an important component in geographical conditions census, This paper discusses the content of ArcGIS software is used to collect land cover and geographic conditions information, the remote sensing interpretation sample and the metadata, the issues in this process need to pay attention to ,meanwhile it can provide the tech-nical support for a wider range of applications in the future.