首页 | 本学科首页   官方微博 | 高级检索  
     

直角尺影像测量方法及其精度分析
引用本文:刘兴富.直角尺影像测量方法及其精度分析[J].汽车零部件,2013(7):45-47.
作者姓名:刘兴富
作者单位:广州威而信精密仪器有限公司西安分公司,陕西西安710075
摘    要:介绍一种在万工显上,用影像法测量直角尺内外工作角的方法。该方法可以测量长边≤200mm的各型直角尺,方法直观、简便,易于操作。通过测量不确定度分析,能满足0级精度各型直角尺内、外角测量的精度要求。

关 键 词:万工显  影像测量  直角尺  工作角  不确定度

Square Ruler Image Measurement Method and Its Precision Analysis
LIU Xingfu.Square Ruler Image Measurement Method and Its Precision Analysis[J].Automobile Parts,2013(7):45-47.
Authors:LIU Xingfu
Affiliation:LIU Xingfu (Xi'an Branch, Guangzhou Wilson Precision Instrument Co. , Ltd. , Xi'an Shaanxi 710075, China)
Abstract:A kind of method on the universal tool-microscope, using image measurement for square ruler of inside and outside working angle was intrnduced. The hmg side at ≤200 ram of each type of square rulers couht be measured by this method, which was intuitive, sim- ple and easy to operate. Through the analysis of uncertainty in measurement, 0 grade accuracy of each type square rulers inside angle can be satisfied, as well as for exterior angle measuring accuracy.
Keywords:Universal toni-microscope  Image measurement  Square ruler  Working angle  Uncertainty
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号