InSAR遥感在采煤沉陷区地质灾害评估中的应用  

The Application of InSAR Remote Sensing in Geological Hazard Assessment in Coal Mining Subsidence Areas

作　　者：李侠 林旭光 许将 孙海龙 蒋荆荆 范玉海[1] Li Xia;Lin Xuguang;Xu Jiang;Sun Hailong;Jiang Jingjing;Fan Yuhai(China Coal Aerial Survey and Remote Sensing Bureau,Xi'an,China;Jilin Provincial Coal Geological Survey Institute,Changchun,China;Jilin Coalfield Geological Bureau,Changchun,China)

机构地区：[1]中煤航测遥感局,陕西西安 [2]吉林省煤炭地质调查总院,吉林长春 [3]吉林省煤田地质局,吉林长春

出　　处：《科学技术创新》2023年第11期1-4,共4页Scientific and Technological Innovation

基　　金：国家重点基础研究发展计划“973”项目(2015CB453000);国家自然科学基金(U1261111);国家自然科学基金青年基金项目(41902241,41702144);陕西省第三批地勘基金项目(61201203093)。

摘　　要：合成孔径雷达干涉测量(InSAR)作为一种空间对地观测技术,综合了合成孔径雷达成像原理和干涉测量技术,是目前空间遥感获取地面某点三维空间信息及其微小变化的最佳技术。本研究采用InSAR遥感技术结合光学遥感对区采煤沉陷区进行时间序列地表变形监测工作,确定监测区内采空区地表形变空间分布位置及范围,分析监测区内地表形变的形变规律。Synthetic Aperture Radar Interferometry(InSAR),as a space to earth observation technology,integrates the principles of synthetic aperture radar imaging and interferometry measurement technology,and is currently the best technology for obtaining three-dimensional spatial information and small changes at a certain point on the ground through space remote sensing.In this research,InSAR remote sensing technology combined with optical remote sensing is used to carry out time series surface Deformation monitoring monitoring of coal mining subsidence area in a certain area,determine the spatial distribution position and range of surface deformation in the goaf in the monitoring area,and analyze the deformation law of surface deformation in the monitoring area.

关 键 词：合成孔径雷达差分干涉 地表沉降 变形监测 采煤沉陷区 

分 类 号：P237[天文地球—摄影测量与遥感]