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Home > Urban and Rural Studies > 2023 No.05 > 基于CGCS2000的韶山2000坐标系的建立

  • 基于CGCS2000的韶山2000坐标系的建立

    Author(s)：

    饶天柱

    Publication Title：

    Urban and Rural Studies 2023 No.05

    Affiliations：

    湖南智谋规划工程设计咨询有限责任公司

    Abstract：

    目前我国正在推广使用CGCS2000（2000国家大地坐标系）。在此之前，韶山市曾先后建立以112度经线为中央子午线、基于1954北京坐标系的韶山市独立坐标系与以114度经线为中央子午线的1980西安坐标系。在现在的实际测绘工作中，两套坐标系会带来很多不便，并且这两套坐标系造成的精度损失已经无法满足如今的测绘要求。本文主要就高斯-克吕格投影的直角坐标系的变形进行分析，找出韶山市曾建立的两套坐标系对测绘精度造成的影响，然后提出建立新的基于CGCS2000的韶山2000坐标系的建立方法。

    Keywords：

    CGCS2000；高斯-克吕格投影；韶山市坐 标

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    [1] 饶天柱.基于CGCS2000的韶山2000坐标系的建立[J].Urban and Rural Studies,2023(05),.

城镇建设
Urban and Rural Studies

Language: 中文

CN：10-1589/TU

ISSN：2096-6539

Publication Frequency: 半月刊

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