| 利用DXF公共格式实现图形不同坐标系间的高精度转换 |
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| 引用本文： | 李冰峰,魏少春,陈永福.利用DXF公共格式实现图形不同坐标系间的高精度转换[J].地矿测绘,2008,24(3). |
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| 作者姓名： | 李冰峰 魏少春 陈永福 |
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| 作者单位： | 1. 广东省地质测绘院,广东,广州,510800
2. 云南省测绘工程院,云南,昆明,650033 |
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| 摘 要： | 通过分析不同坐标系间的控制点求取一套高精度的坐标转换参数后，利用AutoCAD图形数据的ASCII DXF文件格式，结合Visual Basic程序语言工具编写一个文件数据处理程序，该程序能实现图形数据在不同坐标系间的高精度转换。
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| 关 键 词： | 坐标转换 ASCII DXF公共格式 AutoCAD |
High Accuracy Converting between Different Coordinate Systems by Means of Drawing Interchange File (DXF) |
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| LI Bing-feng,WEI Shao-chun,CHEN Yong-fu.High Accuracy Converting between Different Coordinate Systems by Means of Drawing Interchange File (DXF)[J].Surveying and Mapping of Geology and Mineral Resources,2008,24(3). |
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| Authors: | LI Bing-feng WEI Shao-chun CHEN Yong-fu |
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| Abstract: | After solving a set of high-precision coordinate transform parameters of the different coordinate systems through analysis of the control points,this paper puts forward to use ASCII file format of AutoCAD graphic data to implement graphic data's high precision transformation between the different coordinate systems by using VB to write a file data processing program. |
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| Keywords: | coordinate transformation ASCII DXF communal format AutoCAD |
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