万能工具显微镜长度测量的不确定度评定与分析  

Uncertainty Evaluation and Analysis of Length Measured by Universal Toolmaker's Microscope

作　　者：刘志民[1] 智传锁[1] 张建宇[1] 

机构地区：[1]河北工程学院,邯郸市056038

出　　处：《仪器仪表标准化与计量》2005年第4期36-37,共2页Instrument Standardization & Metrology

摘　　要：万能工具显微镜是一种常用的几何量计量仪器,用它来测量某工件的长度,对测量结果进行不确定度评定与分析。指出了不确定度计算中存在的现实问题。Universal toolmaker＇s microscope is a kind of metrological instrument. It can be used to measure the length of a certain work. The uncertainty of measuring result was evaluated and analyzed in the paper. Some practical problems were pointed out in uncertainty computation.

关 键 词：万能工具显微镜 测量 不确定度 分析 不确定度评定 长度测量 不确定度计算 计量仪器 几何量 工件 

分 类 号：TH742[机械工程—光学工程]