| GIS下长周期大地电磁资料可视化管理平台的研究与实现 |
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| 引用本文： | 覃庆炎,张伟,王西冲.GIS下长周期大地电磁资料可视化管理平台的研究与实现[J].物探化探计算技术,2011,33(3):296-299,228. |
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| 作者姓名： | 覃庆炎 张伟 王西冲 |
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| 作者单位： | 成都理工大学,信息工程学院,四川,成都,610059 |
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| 摘 要： | 针对传统资料管理方式的不足,提出了利用数据库并结合GIS技术对长周期大地电磁资料进行可视化管理的方法,将工区测点信息与行政区域信息、道路交通信息、地形高程模型和地质构造信息等多种空间数据源相融合,阐述了该平台的系统结构和实现过程.并针对数据反演前的测线投影与测点距计算问题,介绍了测点高斯平面投影与最小二乘下测线直线拟合...
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| 关 键 词： | 长周期大地电磁 GIS 测线投影 工区地质 |
Research and Implementation of GIS-based long-period magnetotelluric visualization data management platform |
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| QIN Qing-yan,ZHANG Wei,WANG Xi-chong.Research and Implementation of GIS-based long-period magnetotelluric visualization data management platform[J].Computing Techniques For Geophysical and Geochemical Exploration,2011,33(3):296-299,228. |
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| Authors: | QIN Qing-yan ZHANG Wei WANG Xi-chong |
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| Institution: | QIN Qing-yan,ZHANG Wei,WANG Xi-chong(College of information Engineering,Chengdu University of Technology,Chengdu 610059,China). |
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| Abstract: | The paper proposes a method which applies database and GIS technology on the visual management of LMT data contrary to the shortcomings of traditional information management methods,which integrates survey sounding location with different spatial data sources such as administrative areas information,traffic information,digital elevation and tectonic information.The paper introduces the principle and process of the platform's implement,and also describes the realization of survey points' plane projection and... |
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| Keywords: | long-period MT GIS survey line projection geological background |
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