| 三维送电线路选线GIS系统建设与研究 |
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| 引用本文： | 阳贤仁,牛仁义.三维送电线路选线GIS系统建设与研究[J].电力勘测设计,2007(5):24-27. |
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| 作者姓名： | 阳贤仁 牛仁义 |
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| 作者单位： | 西南电力设计院,四川,成都,610021;北京恒华伟业科技发展有限公司,北京,100011 |
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| 摘 要： | 针对当前GIS技术的发展和电力系统送电线路设计需求的不断提高,本文研究了三维送电选线GIS系统建设的可行性和必要性,利用数字高程模型(DEM)、数字正射影像(DOM)、三维设备模型、海量数据处理等多种业界领先技术,通过断面图分析对杆塔进行排位优化,将三维模型、数字高程、断面图及其设备属性有机地结合起来,从而满足送电线路选线的需要。
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| 关 键 词： | 送电线路 地理信息系统 数字高程模型. |
| 文章编号： | 1671-9913（2007）05-0024-04 |
| 修稿时间： | 2007-06-18 |
Construction and Research in the System of 3D GIS Choosing Transmission Line Path |
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| YANG Xian-ren,NIU Ren-yi.Construction and Research in the System of 3D GIS Choosing Transmission Line Path[J].Electric Power Survey & Design,2007(5):24-27. |
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| Authors: | YANG Xian-ren NIU Ren-yi |
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| Affiliation: | 1. Southwest Electric Power Design Institute, Chengdu 610021, China; 2. Beijing Forever Technology Development Co. , Ltd. , Beijing 100011 |
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| Abstract: | With the quick development of GIS technology and enhancing requirements of the power transmission lines design,the research of the necessity and feasibility of building the system was started.Many kinds of leading technologies in GIS field are employed,such as Digital Elevation Model(DEM),Digital Orthographic Map(DOM),the 3D equipment modeling,the enormous data processing,etc.When optimizing the position of the transmission towers in the sectional diagram,several kinds of data,which are 3D lines model,the Digital Elevation Model,the sectional diagram and the equipments' information,are compositely used to fit the requirements of choosing the transmission line path. |
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| Keywords: | transmission line geographic information system digital elevation model |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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