VDA5测量过程能力

1QualityManagementintheAutomotiveIndustryCapabilityofMeasurementProcessesCapabilityofMeasuringSystemsCapabilityofMeasurementProcessesExpandedMeasurementUncertaintyConformityAssessment2ndcompletelyrevisededition2010,updatedJuly2011VerbandderAutomobilindustrieVerbandderAutomobilindustrie5Figures3Chapter3.2-Figure1-Page22non-conformancezonenon-conformancezoneincreasingmeasurementuncertaintyUMPworkpiecetolerancewithinthetoleranceLoutsidethetoleranceoutsidethetolerancespecificationphase(construction)verificationphase(production)UconformancezoneuncertaintyuncertaintyrangerangeFigure1:Uncertaintyrangesandconformanceornon-conformancezones4Chapter4.1-Figure5-Page26MeasurementResultEnvironmentEvaluationMethodManGageMeasurementProcedureQualificationAccessibilitySensibilityMeasuringrangeTime/costStabilityResolutionSurfaceShapeMaterialPhysicalconstitutionPsychicalconstitutionStatisticalmethodComputerapplicationMeasurementvaluecompositionMathemat.modelsPressureTemperatureHumiditySoilingCareCalibration/justificationrandommeasurementdeviationsnotrecordedbiasSettinguncertaintyDisciplineMotivationVoltageElectricityVibrationsObjectMeasuringpointstotalMeasuringpointslayouttactiletouchcontact-freeMasterSurfacetextureTypeofmasterShape/PositionMeasurementstabilityCapacityMountingFixtureLocationStabilityPositionShapeIlluminationFigure5:Importantinfluencesontheuncertaintyofmeasurementresults5Chapter4.7-Figure7-Page41Figure7:Flowchartforassessingthecapabilityofmeasurementprocesses6Chapter4.10-Figure9-Page46Figure9:DisplayoftherealC-valueasafunctionoftheobservedC-valuesubjecttoQMP0,000,200,400,600,801,001,201,401,601,802,002,201,722,402,602,803,003,203,403,603,804,00realCvalue1,330,500,600,700,800,901,001,101,201,301,401,501,601,701,801,902,00observedCvalueQMP50%40%30%20%10%1,677Chapter5.2-Figure10-Page511,2,or3referencestandards,repeatmeasurements%RE5%TOLMeasurementSystemCapabilityyesminimum3referencestandards,repeatmeasurementsUsemeasurementsystemwithasufficientlyhighresolutionyes{}maxEVRgius=fromANOVA:uEVR(pureerrordeviation)max3iBiBiu=MSMSUku=⋅2100%MSMSUQTOL⋅=⋅QMSQMS_maxMeasurementsystemcapableMeasurementsystemnotcapablenoyesfromANOVA:uLin(lack-of-fitdeviation)MPEknownandaccepted?PreparetrialLinearityuLINknown?nonoyesnomax2CALCALiUu=max2CALCALiUu=PreparetrialdocumentMPE-_max2100%MSMINUMSMSUTOLQ⋅=⋅uMSseetable12Figure10:Measuringsystemcapabilityanalysis8Chapter5.2.2.2-Figure15-Page62Figure15:Diagramofananalysisofvariance9Chapter5.2.2.2-Figure16-Page63Figure16:a.)Valuechartoftheresidualsb.)Residualsplottedonaprobabilityplotc.)Residualsplottedonfittedvaluesa.)b.)c.)10Chapter5.3-Figure19-Page66MeasurementProcessCapabilityMeasurementsystemcapable?DeterminationofuncertaintycomponentsnotconsideredintheexperimentMethodB:i.e.uOBJ,uTnoyesQMPQMP_maxDeterminationofuncertaintycomponentsconsideredintheexperimentMethodA:uEVO,uAV,uGV,uIAifromANOVAuSTAB(possiblyuOBJ){}22222222222222,max,MPEVOAVGVSTABTOBJIAiRESCALEVRREBINTLIuuuuuuuuuuuuuu=++++++++++∑MPMPUku=⋅MPMPUQTOL2100%⋅=⋅MeasurementprocessnotcapablenoMeasurementprocesscapableyesMeasurementsystemnotcapable-_max2100%MPMINUMPMPUTOLQ⋅=⋅Figure19:Measurementprocesscapabilityanalysis11Chapter9.3.1-Figure23-Page91Figure23:Valuechartplottingallreferencevaluesandthecalculateduncertaintyrange12AnnexB-Figure24-Page98Figure24:DeterminingthestandarduncertaintyfromtemperatureuT13AnnexE-Figure-Page108idealy=xrealmeasuredvalue0bdisplay0b14AnnexE-Figure-Page109idealy=xrealmeasuredvaluedisplay2.reinforcement01.setzeropointsetgradient015AnnexE-Figure-Page109measuredvalue0LUidealy=xrealdisplay016AnnexF.1-Figure-Page11117AnnexF.1-Figure-Page11218AnnexF.1-Figure-Page11319AnnexF.2-Figure-Page11620AnnexF.4-Figure-Page12521AnnexF.5-Figure-Page12722AnnexF.5-Figure-Page12923AnnexF.5-Figure-Page13024AnnexF.6-Figure-Page13425AnnexF.6-Figure-Page13626AnnexF.6-Figure-Page13827AnnexF.6-Figure-Page14128AnnexF.8-Figure-Page149No.ofrepetitionsOperatorAOperatorBResultResultResultResultmixedResultResultmixed29AnnexF.8-Figure-Page150No.ofrepetitionsOperatorAOperatorBResultResultResultResultmixedResultResultmixed30AnnexF.9-Figure-Page151Unsortedtestresults31AnnexF.9-Figure-Page152Sortedtestresults32AnnexF.9-Figure-Page153