汽车关门速度测量仪校准方法的研究及其不确定度评定  

Research on Calibration Method and Uncertainty Evaluation of Vehicle Door Closing Speed Measuring Instrument

作　　者：吴晶 魏伟力 WU Jing;WEI Wei-li(Liaoning Provincial Institute of Measurement,Shenyang 110004,China)

机构地区：[1]辽宁省计量科学研究院,辽宁沈阳110004

出　　处：《品牌与标准化》2020年第3期25-27,共3页

摘　　要：本文首先介绍了汽车关门速度测量仪的用途与基本原理,接着本文研究了汽车关门速度测量仪的校准内容与校准方法,并且对检测结果的示值误差进行了不确定度分析与评定,其不确定度主要影响因素包括被校汽车关门速度测量仪示值重复性以及校准用标准器所引入的不确定度分量。This paper first introduces the purpose and basic principle of car door closing speed measuring instrument,then this paper studies the car door closing speed measuring instrument calibration content and the calibration method,and analysis the results of the indication error and uncertainty evaluation.The main factors affecting the uncertainty include the repeatability of the measuring instrument and the uncertainty component introduced by the calibration standard.

关 键 词：汽车关门速度测量仪 校准方法 示值误差 不确定度评定 

分 类 号：U467[机械工程—车辆工程]