一、引言滑坡是全球最主要的自然灾害之一,每年都夺走了无数的生命,并造成了巨大的经济损失。为了预防滑坡险情的发生,避免人民生命财产和国民经济造成巨大损失,广州市中海达测绘仪器有限公司与武汉市中国地质大学于巴东县黄土坡地区联合建设了基于BeiDou/GPS双系统的滑坡监测预警系 I. INTRODUCTION Landslides are one of the most important natural disasters in the world, taking away countless lives every year and causing tremendous economic losses. In order to prevent landslide danger and avoid huge losses of people’s lives and property as well as the national economy, Guangzhou Haida Mapping Instrument Co., Ltd. and China University of Geosciences in Wuhan jointly built a landslide based on the BeiDou / GPS dual system in Huangtupo area of ​​Badong County Monitoring and early warning system