基于GPS大坝变形监测系统综述摘要:大坝安全关系到国家稳定和人民安全,对大坝的变形监测是十分必要的。GPS定位技术能实现高精度快速定位,且可二十四小时无人值守进行监测,对大坝变形监测精度能达到毫米级,适用于大坝变形监测。简要介绍了GPS定位的基本原理,简述变形监测的发展历程,对常规的GPS变形监测技术进行了较为深入的分析,并介绍了几种新型的GPS变形监测技术,最后对大坝变形监测技术作出了展望。关键词:GPS;变形监测;数据处理Abstract: Dam safety is related to the stability of the state and the peoples safety. GPS positioning technology can achieve high accuracy and position very fast, and it is twenty-four hours unattended. The accuracy of dam deformation mon