| 控制景深提高影像测量仪Z轴测量精度 |
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| 引用本文： | 张彦君,王睿超.控制景深提高影像测量仪Z轴测量精度[J].航空计测技术,2012(5):47-49. |
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| 作者姓名： | 张彦君 王睿超 |
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| 作者单位： | 陕西渭河工模具总厂检测中心,陕西宝鸡722405 |
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| 摘 要： | 探讨的是景深大小对于2.5D影像测量仪Z轴测量精度的影响。通过理论数据的推导以及具体实验的设计,告诉测量者要改变焦距和放大倍率来控制景深的大小,从而得到准确测量结果。对二维半测量工作具有显著指导意义。
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| 关 键 词： | 影像测量仪 景深 测量精度 |
Improvement of Z-axis Measurement Accuracy of Image Measuring Instrument by Controlling Field Deth |
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| ZHANG Yanjun,WANG Ruichao.Improvement of Z-axis Measurement Accuracy of Image Measuring Instrument by Controlling Field Deth[J].Aviation Metrology & Measurement Technology,2012(5):47-49. |
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| Authors: | ZHANG Yanjun WANG Ruichao |
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| Institution: | (Shanxi Weihe Tool Works Measuring Center,Baoji 722405,China) |
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| Abstract: | This paper explores the influence of field depth on the Z-axis measurement accuracy of the 2.5D image measuring instrument.Through theoretical derivation of data and detailed experimental design,It is concluded that the field depth can be controlled by changing the focal length and magnification to obtain accurate measurement results.This paper has guiding significance for the two and half dimeusion measurement. |
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| Keywords: | image measuring instrument depth of field measurement accuracy |
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