摘要
数据采集是建立GIS系统的一项最基础的工作，如何进行采集数据一直是GIS系统所面临的难题。论文重点分析了GPS采集GIS数据的原理、过程和方法，并对当前在GPS采集GIS数据过程中出现的一些技术性难题进行探讨。
Data acquisition system is one of the most basic task to build the GIS, so how to collect data has been a difficult Problem of the GIS system. Paper analyzed principles, processes and methods on using GPS data to collect date of GIS, and discuss some technical problems which appear in the process of GIS data collection using GPS.
