欢迎来到天天文库
浏览记录
ID:61674242
大小:837.50 KB
页数:61页
时间:2021-03-07
《MSA测量系统分析报告(英文版).ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、TrainingMaterialforMEASUREMENTSYSTEMANALYSISContents:INTRODUCTIONFORMEASUREMENTSYSTEMANALYSISGENERALMETHODSILLUSTRATIONFORMEASUREMENTSYSTEMANALYSISVARIABLEGAGEANALYSISMETHOD1)THEAVERAGE-RANGEMETHOD2)THEANOVAMETHODATTRIBUTEGAGEANALYSISMETHOD1)SHORTMETHOD2)HYPOTHESIS
2、TESTANALYSIS3)SIGNALDETECTIONTHEORY4)LONGMETHODACCEPTABILITYCRITERIACONCLUSIONFOURMETHODSCOMPARISONIntroduction:BasicrequirementsbyQS-9000&TS16949BaseonQS9000&TS16949requirements,allmeasurementsystemwhichwerementionedinQualityPlanshouldbeconductedMeasurementSystemA
3、nalysis.MSARequirementIntroduction:ThecategoryofMeasurementSystemMostindustrialmeasurementsystemcanbedividedtwocategories,oneisvariablemeasurementsystem,anotherisattributemeasurementsystem.Anattributegagecannotindicatehowgoodorhowbadapartis,butonlyindicatesthatthep
4、artisacceptedorrejected.ThemostcommonoftheseisaGo/No-gogage.VariableGageAttributeGage(Go/No-goGage)Introduction:WhatisameasurementprocessOperationOutputInputGeneralProcessMeasurementAnalysisValueDecisionProcesstobeManagedMeasurementProcessMeasurement:Theassignmento
5、fanumericalvaluetomaterialthingstorepresenttherelationsamongthemwithrespecttoaparticularprocess.MeasurementProcess:Theprocessofassigningthenumericalvaluetomaterialthings.Introduction:WhatarethevariationsofmeasurementprocessIntroduction:Whatarethevariationsofmeasure
6、mentprocessMeasurement(Observed)Value=ActualValue+VarianceofTheMeasurementSystem2σobs=2σactual+σvarianceofthemeasurementsystem2Introduction:Wheredoesthevariationofmeasurementsystemcomefrom?TheFiveCharacterizationsofMeasurementSystem:1.LocationVariation:Bias;Stabili
7、ty;LinearityBiasisthedifferencebetweentheobservedaverageofmeasurementsandareferencevalue.Biasisoftenreferredtoasaccuracy.ItisasystematicerrorcomponentofthemeasurementsystemIntroduction:Wheredoesthevariationofmeasurementsystemcomefrom?TheFiveCharacterizationsofMeasu
8、rementSystem:1.LocationVariation:Bias;Stability;LinearityStability(Alias:Drift):Stabilityisthetotalvariationinthemeasurementsobtainedwithameasure
此文档下载收益归作者所有