|
|
An Improvement on the Method for Measuring the Universal Tool Microscope |
LIANG Jian-tong,CHANG Qing |
The Ministry of Industry and Information Technology Institute of Electronics Fifth,Guangdong Guangzhou 510610, China |
|
|
Abstract Universal tool microscope image measurement is a widely used measurement means, however the measurement accuracy of this method is subject to the corresponding plane coordinate system moving rail straightness errors and scale characterization error. So when the system is not designed in consistant with the Abbe principle, its straightness error motion guide will bring Abbe error not be eliminated. Therefore, reasonable structure design of the measuring system helps to improve the measurement accuracy universal tool microscope, and through the measurement method uncertainty evaluation, obtains verification theory. Through the application of laser interferometer on universal tool microscope, outlining an universal tool microscope method can improve the measurement accuracy.
|
|
|
|
|
[1]张玉文,张恒,李景芳.JJG 56-2000 工具显微镜检定规程[S].
[2]李小亭.长度计量[M].第二版.北京:中国计量出版社,2006.
[3]许婕,邹玲丁.JJG 739—2005 激光干涉仪检定规程[S].
[4]邹玲丁,沈雪萍,牛立新.JJG 73—2005 高等别线纹尺检定规程[S]. |
|
|
|