基于CORS基准站的GNSS滑坡地质灾害监测数据处理策略分析  

Analysis of GNSS landslide geological hazard monitoring data processing strategy based on CORS reference station

作　　者：刘邢巍 蔡华 蒲德祥 王斌 LIU Xingwei;CAI Hua;PU Dexiang;WANG Bin(Chongqing Geomatics And Remote Sensing Center,Chongqing 401127,China;Key Laboratory of Monitoring,Evaluation and Early Warning of Territorial Spatial Planning Implementation,Ministry of Natural Resources,Chongqing 401127,China)

机构地区：[1]重庆市地理信息和遥感应用中心,重庆401127 [2]自然资源部国土空间规划监测评估预警重点实验室,重庆401127

出　　处：《全球定位系统》2022年第2期7-12,共6页Gnss World of China

基　　金：重庆市技术创新与应用发展专项(cstc2019jscx-msxmX0315)。

摘　　要：为充分发挥连续运行参考站(CORS)基准站在滑坡地质灾害监测领域的资源优势,分析了基于CORS基准站的变形监测数据处理策略,评估了观测值类型、解算时长、基线长度对监测精度的影响,给出了CORS基准站作为监测基准时可覆盖的范围,为推动CORS在变形监测的深度应用提供了重要的数据支撑.In order to give full play to the resource advantages of continuously operating reference stations(CORS)in the field of landslide geological hazard monitoring,the deformation monitoring data processing strategy based on CORS reference station is analyzed,the effects of observation value type,calculation time and baseline length on monitoring accuracy are evaluated,and the coverage of CORS reference station as monitoring reference is given,It provides important data support for promoting the in-depth application of CORS in deformation monitoring.

关 键 词：全球卫星导航系统(GNSS) 连续运行参考站(CORS) 基准站 滑坡 变形监测 

分 类 号：P228.4[天文地球—大地测量学与测量工程]