| 在数字化地形图中图摘纵横断图形 |
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| 引用本文： | 周荣,刘玉善.在数字化地形图中图摘纵横断图形[J].北京测绘,2012(2):47-50,70. |
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| 作者姓名： | 周荣 刘玉善 |
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| 作者单位： | 北京市测绘设计研究院,北京,100038;曲阜市城建财务核算中心,山东曲阜,273100 |
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| 摘 要： | 对传统纸质图摘纵横断数据采集的一般流程进行分析,从相关步骤环节入手,分析缺点。编写的图摘纵横断软件对步骤环节进行改进,作业人员完成对数字化电子地形图中图摘纵横断的数据采集过程,从而完成了传统纸质图摘纵横断数据采集的成果要求,同时进一步提供了为检验人员对数据的完整性、正确性加以核对的便利性。通过作业人员的实践,取得了良好的效果。
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| 关 键 词： | 图摘纵横断 电子图量取 方便检验 |
Cross Section and Profile Extracting from Digital Topographic Map |
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| Institution: | ZHOU Rong (Beijing Institute of Surveying and Mapping,Beijing,100038,China) |
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| Abstract: | The paper analyzes cross section and drofile extracting from traditional paper map and the general flow.From the steps of related links,it analyzes the weaknesses.The extracting software improves the steps,the indoor personnel with digital electronic topographic map finishes extracting cross section and profiles acquisition process,This method meets the profile extracting from the traditional map,and further provides for inspection personnel to the integrity of the data,to check the correctness of convenience on cross section and profile.Through the practice,and it can achieve good effect. |
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| Keywords: | extracting cross section and profile electronic chart measurement convenient checking |
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