| 数字测图中棱镜偏心的改正 |
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| 引用本文： | 姚吉利,张大富. 数字测图中棱镜偏心的改正[J]. 勘察科学技术, 1999, 0(5): 52-55 |
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| 作者姓名： | 姚吉利 张大富 |
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| 作者单位： | 山东建材学院分院!山东淄博255200 |
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| 摘 要： | 该文对数字化测图中棱镜偏心观测产生的原因进行了分析，归纳出棱镜偏心类型，分析偏心对数字图的精度影响，导出了坐标数据的偏心改正的数学模型，分析了该模型误差和坐标数据误差，提出了实现计算机自动改正的途径，说明了该方法的可靠性和可行性。
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| 关 键 词： | 数字化测图 棱镜偏心 偏心改正 模型误差 坐标数据误差 |
ECCENTRICITY CORRECTION OF PRISM IN THE DIGITAL MAPPING |
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| Yao jili, Zhang Dafu. ECCENTRICITY CORRECTION OF PRISM IN THE DIGITAL MAPPING[J]. Site Investigation Science and Technology, 1999, 0(5): 52-55 |
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| Authors: | Yao jili Zhang Dafu |
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| Affiliation: | Branch of Shandong Institute of Construction Materials |
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| Abstract: | The paper analyzes the cause of producing the eccentricity observation of the prism in the digital mapping . It deduces the type of prism eccentricity, analyzes the precision influence of eccentricity on the digital map, derives the mathematical model of the eccentricity correction for the coordinate data . Also, it analyzes the model error and coordinate data error, presents the approach to implement the computer automatic correction, and manifests the reliability and feasibility of the method . |
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| Keywords: | digital mapping prism eccentricity eccentricity correction model error coordinate data error |
| 本文献已被 CNKI 维普 等数据库收录！ |
