应用时间序列InSAR技术监测上海磁悬浮列车专线形变
eformation monitoring of Shanghai maglev train based on the time-series analysis of InSAR data
新一代高分辨率、短重访周期SAR卫星的发射运行,不仅能满足时间序列InSAR技术在大范围地表沉降监测方面的数据需求,还可以监测到大型人工线状地物的形变,使得对短周期、微小形变的监测和预警成为可能。本文以上海市在运营的磁悬浮列车专线为研究对象,利用时间序列分析方法对2011年9月至2012年10月期间的15景TerraSAR-X数据进行了处理和分析,实验结果表明高分辨率SAR数据可以用于公共交通设施微小形变的监测,在公共安全领域具有广阔的应用前景。
With the appearance of high resolution, short re-visit cycle radar satellite data, it can not only be used in monitoring land subsidence in large area, but can be used in obtaining the deformation of large buildings and transportation network and made the short-term small deformation monitoring possible. In this paper, time-series analysis of InSAR data is carried out to detect the deformation of Shanghai maglev track. The dataset of 15 TerraSAR-X images were acquired from September, 2011 to October, 2012. Experimental result shows that high resolution SAR data has a good prospect of application in monitoring deformation for public facilities security
王寒梅、蒋亚楠、廖明生、杨梦诗
铁路运输工程测绘学安全科学
磁悬浮列车专线形变监测高分辨率SAR影像时间序列分析技术
maglev traindeformation monitoringtime series analysishigh-resolution SAR Images
王寒梅,蒋亚楠,廖明生,杨梦诗.应用时间序列InSAR技术监测上海磁悬浮列车专线形变[EB/OL].(2013-11-11)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/201311-205.点此复制
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