| 城市高精度3维控制网的建立与实施 |
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| 引用本文： | 许永朋,李骏元.城市高精度3维控制网的建立与实施[J].测绘与空间地理信息,2009,32(3):131-133,136. |
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| 作者姓名： | 许永朋 李骏元 |
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| 作者单位： | 郑州测绘学校,河南,郑州,450015 |
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| 摘 要： | 随着似大地水准面精化技术的成熟及应用,建立适合我国的城市现代高精度3维控制网已变得简单容易.本文介绍了基于GPS、水准、现代地球重力场理论和方法,建立集平面、高程、重力场信息于一体的综合性城市现代高精度3维控制网的方法与实施过程,从而为动态的、实时的高精度3维测量提供测绘保障.
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| 关 键 词： | 水准 似大地水准面 精化 3维控制网 |
Establishment and Implementation of Urban High Precision Three-Dimensional Control Network |
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| XU Yong-peng,LI Jun-yuan.Establishment and Implementation of Urban High Precision Three-Dimensional Control Network[J].Geomatics & Spatial Information Technology,2009,32(3):131-133,136. |
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| Authors: | XU Yong-peng LI Jun-yuan |
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| Institution: | Zhengzhou Technical School for Surveying and Mapping;Zhengzhou 450015;China |
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| Abstract: | Along with the application of mature technologies on refining quasi-geoid,the establishment of urban modern high-precision 3D control network which is suitable to our country already becomes easier and simpler.This article introduced the methods and the implementation process of the establishment of the urban modern high-precision 3D control network combining plane,elevation with gravity field information based on GPS,leveling,the modern theory and methods of the Earth's gravity field.Thus it provided prote... |
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| Keywords: | GPS CORS |
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