基于激光干涉仪测量大量程通用卡尺示值误差的不确定度评定  

The Uncertainty Evaluation of Measuring Current Calipers Indication Error Based on Laser Interferometers

作　　者：朱记全 ZHU Jiquan

机构地区：[1]河南省计量科学研究院,河南郑州450046

出　　处：《计量与测试技术》2021年第8期109-111,共3页Metrology & Measurement Technique

摘　　要：本文探讨了JJG 30-2012《通用卡尺》检定规程中给出的示值误差测量方法的局限之处,阐述了用激光干涉仪测量通用卡尺示值误差的装置结构与读数方法,对改进后的测量方法进行了不确定度评定,验证了方法的可行性。The objection to the method of measuring current calipers indication error given in JJG 30-2012 is discussed.One new method and device for measuring current calipers indication error based on laser interferometers is expounded.The process of evaluating the uncertainty of the new method is a proof to its feasibility.

关 键 词：通用卡尺 示值误差 激光干涉仪 不确定度 

分 类 号：E933.43[军事—军事装备学]