| 图像"三针法"测量锥螺纹中径及测量不确定度评定 |
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| 引用本文： | 雷云莲,王德辉,张世林. 图像"三针法"测量锥螺纹中径及测量不确定度评定[J]. 计测技术, 2007, 27(6): 29-32 |
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| 作者姓名： | 雷云莲 王德辉 张世林 |
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| 作者单位： | 哈尔滨东安发动机(集团)有限公司,理化计量中心,黑龙江,哈尔滨,150066;哈尔滨东安发动机(集团)有限公司,理化计量中心,黑龙江,哈尔滨,150066;哈尔滨东安发动机(集团)有限公司,理化计量中心,黑龙江,哈尔滨,150066 |
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| 摘 要： | 针对一种基于CCD图像的锥螺纹参数测量系统的开发,介绍了图像"三针法"的测量原理,并对图像"三针法"测量锥螺纹中径进行了测量不确定度的评定.
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| 关 键 词： | 锥螺纹中径 图像测量 三针法 |
| 收稿时间： | 2007-04-20 |
| 修稿时间： | 2007-07-28 |
Measurement of Taper Thread Diameter by Ball Method and Evaluation of Uncertainty of Measurement |
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| LEI Yun-lian,WANG De-hui,ZHANG Shi-lin. Measurement of Taper Thread Diameter by Ball Method and Evaluation of Uncertainty of Measurement[J]. Metrology & Measurement Technology, 2007, 27(6): 29-32 |
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| Authors: | LEI Yun-lian WANG De-hui ZHANG Shi-lin |
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| Abstract: | Based on CCD image,a measuring system for taper threads parameters is developed.Through comparing the ways for measuring the thread''s diameter in common use,the three ball method is used here and mended in the environment of image.Also the uncertainty of the measuring method is evaluated. |
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| Keywords: | taper thread''s diameter image measuring three ball method |
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