BS EN ISO 14253-2-2011 产品几何量技术规范(GPS).工件与测量设备的测量检验.GPS测量中,测量设备校准中和产品检验中不确定度的评估指南
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【英文标准名称】:Geometricalproductspecifications(GPS).Inspectionbymeasurementofworkpiecesandmeasuringequipment.GuidancefortheestimationofuncertaintyinGPSmeasurement,incalibrationofmeasuringequipmentandinproductverification
【原文标准名称】:产品几何量技术规范(GPS).工件与测量设备的测量检验.GPS测量中,测量设备校准中和产品检验中不确定度的评估指南
【标准号】:BSENISO14253-2-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-05-31
【实施或试行日期】:2011-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Assessment;Calibration;Definitions;Dimensionalmeasurement;Estimation;Geometricalproductspecification;Geometry;GPS;Guidebooks;Measurement;Measuringequipment;Measuringincertainity;Measuringinstruments;Measuringresults;Measuringtechniques;Normal;Productspecifications;Producttests;Products;Qualitymanagement;Specification(approval);Testing;Uncertainties;Verification;Workpieces
【摘要】:ThispartofISO14253givesguidanceontheimplementationoftheconceptofthe“Guidetotheestimationofuncertaintyinmeasurement”(inshortGUM)tobeappliedinindustryforthecalibrationof(measurement)standardsandmeasuringequipmentinthefieldofGPSandthemeasurementofworkpieceGPScharacteristics.Theaimistopromotefullinformationonhowtoachieveuncertaintystatementsandprovidethebasisforinternationalcomparisonofmeasurementresultsandtheiruncertainties(relationshipbetweenpurchaserandsupplier).ThispartofISO14253isintendedtosupportISO14253-1.BothpartsarebeneficialtoalltechnicalfunctionsinacompanyintheinterpretationofGPSspecifications[i.e.tolerancesofworkpiececharacteristicsandvaluesofmaximumpermissibleerrors(MPEs)formetrologicalcharacteristicsofmeasuringequipment].ThispartofISO14253introducestheProcedureforUncertaintyMAnagement(PUMA),whichisapractical,iterativeprocedurebasedontheGUMforestimatinguncertaintyofmeasurementwithoutchangingthebasicconceptsoftheGUM.Itisintendedtobeusedgenerallyforestimatinguncertaintyofmeasurementandgivingstatementsofuncertaintyfor:-singlemeasurementresults;-thecomparisonoftwoormoremeasurementresults;-thecomparisonofmeasurementresults—fromoneormoreworkpiecesorpiecesofmeasurementequipment—withgivenspecifications[i.e.maximumpermissibleerrors(MPEs)forametrologicalcharacteristicofameasurementinstrumentormeasurementstandard,andtolerancelimitsforaworkpiececharacteristic,etc.],forprovingconformanceornon-conformancewiththespecification.Theiterativemethodisbasedbasicallyonanupperboundstrategy,i.e.overestimationoftheuncertaintyatalllevels,buttheiterationscontroltheamountofoverestimation.Intentionaloverestimation—andnotunderestimation—isnecessarytopreventwrongdecisionsbasedonmeasurementresults.Theamountofoverestimationiscontrolledbyeconomicalevaluationofthesituation.Theiterativemethodisatooltomaximizeprofitandminimizecostinthemetrologicalactivitiesofacompany.Theiterativemethod/procedureiseconomicallyself-adjustingandisalsoatooltochange/reduceexistinguncertaintyinmeasurementwiththeaimofreducingcostinmetrology(manufacture).Theiterativemethodmakesitpossibletocompromisebetweenrisk,effortandcostinuncertaintyestimationandbudgeting.
【中国标准分类号】:A52
【国际标准分类号】:17_040_01
【页数】:82P.;A4
【正文语种】:英语
【原文标准名称】:产品几何量技术规范(GPS).工件与测量设备的测量检验.GPS测量中,测量设备校准中和产品检验中不确定度的评估指南
【标准号】:BSENISO14253-2-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-05-31
【实施或试行日期】:2011-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Assessment;Calibration;Definitions;Dimensionalmeasurement;Estimation;Geometricalproductspecification;Geometry;GPS;Guidebooks;Measurement;Measuringequipment;Measuringincertainity;Measuringinstruments;Measuringresults;Measuringtechniques;Normal;Productspecifications;Producttests;Products;Qualitymanagement;Specification(approval);Testing;Uncertainties;Verification;Workpieces
【摘要】:ThispartofISO14253givesguidanceontheimplementationoftheconceptofthe“Guidetotheestimationofuncertaintyinmeasurement”(inshortGUM)tobeappliedinindustryforthecalibrationof(measurement)standardsandmeasuringequipmentinthefieldofGPSandthemeasurementofworkpieceGPScharacteristics.Theaimistopromotefullinformationonhowtoachieveuncertaintystatementsandprovidethebasisforinternationalcomparisonofmeasurementresultsandtheiruncertainties(relationshipbetweenpurchaserandsupplier).ThispartofISO14253isintendedtosupportISO14253-1.BothpartsarebeneficialtoalltechnicalfunctionsinacompanyintheinterpretationofGPSspecifications[i.e.tolerancesofworkpiececharacteristicsandvaluesofmaximumpermissibleerrors(MPEs)formetrologicalcharacteristicsofmeasuringequipment].ThispartofISO14253introducestheProcedureforUncertaintyMAnagement(PUMA),whichisapractical,iterativeprocedurebasedontheGUMforestimatinguncertaintyofmeasurementwithoutchangingthebasicconceptsoftheGUM.Itisintendedtobeusedgenerallyforestimatinguncertaintyofmeasurementandgivingstatementsofuncertaintyfor:-singlemeasurementresults;-thecomparisonoftwoormoremeasurementresults;-thecomparisonofmeasurementresults—fromoneormoreworkpiecesorpiecesofmeasurementequipment—withgivenspecifications[i.e.maximumpermissibleerrors(MPEs)forametrologicalcharacteristicofameasurementinstrumentormeasurementstandard,andtolerancelimitsforaworkpiececharacteristic,etc.],forprovingconformanceornon-conformancewiththespecification.Theiterativemethodisbasedbasicallyonanupperboundstrategy,i.e.overestimationoftheuncertaintyatalllevels,buttheiterationscontroltheamountofoverestimation.Intentionaloverestimation—andnotunderestimation—isnecessarytopreventwrongdecisionsbasedonmeasurementresults.Theamountofoverestimationiscontrolledbyeconomicalevaluationofthesituation.Theiterativemethodisatooltomaximizeprofitandminimizecostinthemetrologicalactivitiesofacompany.Theiterativemethod/procedureiseconomicallyself-adjustingandisalsoatooltochange/reduceexistinguncertaintyinmeasurementwiththeaimofreducingcostinmetrology(manufacture).Theiterativemethodmakesitpossibletocompromisebetweenrisk,effortandcostinuncertaintyestimationandbudgeting.
【中国标准分类号】:A52
【国际标准分类号】:17_040_01
【页数】:82P.;A4
【正文语种】:英语
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