摘要
本文介绍了非接触式汽车速度计的用途,比对的依据及过程,比对参考值的确定,分析了现场不确定度来源,并总结了本次非接触式汽车速度计量值比对的意义。
This paper introduces the use of non-contact automotive speedmeter,the basis and process of comparison and the determination of reference value,analyzes the sources of field uncertainty,and summarizes the significance of this non-contact automotive speedmeter measurement value comparison.
作者
吴晶
WU Jing(Liaoning Provincial Institute of Measurement,Shenyang 110004,China)
关键词
比对
非接触式汽车速度计
不确定度
comparison
non-contact automotive speedmeter
uncertainty
