GPS定位技术在安县航测外业施测中的应用

本文从生产实践出发，阐述了GPS技术在航洲外业测量中控制劂布测、数据采集、像控点联测等工序施测过程的方法和作业依据。特别是针列灾区复杂环境所遇到特殊情况的处置以及GPS高精度定位技术在生产实施过程中的应用价值，对GPS所具有的通用性、稳定性、高精度的优势和特点进行了有益的探讨。

The application of GPS positioning technology in the aerophotogrammetric field work testing of Anxian

Started from the actuel facts of production,this article introduces that in the arrangement -mesure of control network,the method and working basis of testing process about data acquisition, photo-control points connecting mesure and the other working procedures of GPS.Especially aimed at the disposition about dealing with the special situation of complicated environment in the disaster area and the applying value of high- precision orientation of GPS in producing implementation process,which discusses helpfully about the advantage and feature of GPS such as generality and stability.