功能安全需求书写汽车电子咖啡厅

HowtowriterequirementwhichfulfillISO26262ForRheinlandFunctionalSafetyWorkshopPreparedbyJunJiang2016-08-26AgendaHELLAFUSIteamIntroductionFUSIRequirementforRequirementEngineeringMethodforRequirementCombinationSummaryPreparedbyJunJiang.IIAllrightreservedbyHELLA.2HELLAGroupOverview•Partneroftheautomotiveindustryandtheaftermarketforover100years•Globalfamily-ownedcompanywithmorethan100locationsinover35countries•Salesof€5.8billionFY2014/2015•Approx.32,000employeesworldwide,thereofover6,000inResearch&Development•Oneofthetop40automotivesuppliersintheworldandoneofthe100largestGermanindustrialcompaniesBusinessSegmentsAutomotiveAftermarketSpecialApplicationsLightingElectronicsIndependentAftermarketWholesaleWorkshopEquipmentSpecialOriginalEquipmentIndustries•Headlamps•RearLamps•SmallLamps•InteriorLighting•LightingElectronics•BodyElectronics•EnergyManagement•DriverAssistanceSystems•Sensors•Actuators•ElectricPowerSteering•Parts-WearParts-SpareParts-Accessories•Tools•Services-TechnicalService-SalesSupport•FullRange-Parts-Tools•WorkshopConcepts-Services-Information•LocalBranchNetwork•Logistics•VehicleDiagnostic&VehicleData•AirConditioningService•LightingService•BatteryService•Tools•Originalequipmentforcommercialvehicles,e.g.buses,caravans,heavydutymachinerywithlightingandelectronics•AirportLighting•StreetLighting•InteriorLighting•IndustryLightingHELLAChinaBusinessDivision–ElectronicsElectricalPowerSteeringSensorsBodyElectronicsActuatorsDriverAssistanceSystemsEnergyManagementHELLAGlobeFunctionalSafetyOverviewIEC61508isdefinedas„stateoftheart“forElectric,ElectronicAndProgrammableElectronicdevicesAutomotiveOEMsinterpretIEConlyforstationaryelectronics--------------------------------------------------------FocusonspecialfunctionsorECUslikeABSISODIS26262Published-------------------------OEMsstartwithProjectrequirementsaccordingtoISOISOCD26262Published---------------------------------OEMsstartwithpilotProjectimplementingpartlyrequirementsoftheISOstandard3projectswithSafetyrelevancee.g.ABSECU;Velocitycontrol199915projectsECUUP30;DMTR,EPS,STAR,CAPE,APS,TAS/TOScomingfromASILA/BASILC/DASILA/BASILC/DASILA/BASILC/D2003/4200820102011Hellaprocess„readyforfunctionalsafety“HP-GE569StartwithprocessRelease1HP-GE569PatchaccordingISODIS26262PatchaccordingISO26262ReleasedversionisAmandatorySafetystandardforautomotiveproducts-----------------------------------OEMsrequirecompleteimplementationofISOinProjects;SeveralOEMe.g.VW,Audi,BMW,Renault,PSA,GMdevelopedinternalguidelines30projectsEachproductsegmentaffected,(Body,DAS,Energy,Components,Lighting,AfterMarket,Non-Automotive)5projectsPQ35;BCM2200420092011„Avoidingofaccidentsisnotonlyanorderofthelawbutisalsoacommandofthehumanobligationandeconomicrationality“WernervonSiemens,1880HellaShanghaiFunctionalSafetyOverviewSinceMar.20111FUSIManager2011GCAPEASILB2012BCMASILB2015BMSASILC2016TAS/TOSASILDASILBCustomerProjectsSOPed15ASILBPlatformProjects32FUSIManager+1SOM3CustomerProjectsw.ASILB/C/D30PreparedbyJunJiangllAllrightreservedbyHELLA.6AgendaHELLAFUSIteamIntroductionFUSIRequirementforRequirementEngineeringMethodforRequirementCombinationSummaryPreparedbyJunJiang.IIAllrightreservedbyHELLA.7FunctionalSafetyRequirementOverviewPreparedbyJunJiang.IIAllrightreservedbyHELLA.8FunctionalSafetyDevelopmentItemDefinitionHARAFSC(VehicleLevel)Incl.vehiclearch.SafetyAnalysis(VehicleLevel)FSC(SYSLevel)Incl.systemarch.TSC(InsideSYSreq.)SafetyAnalysis(SystemLevel)HW/SWRequirementHW/SWTestSystemTestNATestSafetyValidationHW/SWDesignVerificationRequirementTherequirementtoEngineeringRequirementinsideISO26262ToeachrequirementUnambiguousandComprehensibleAtomicInternallyconsistentFeasibleVerifiableWithbelowattributes•AuniqueID•Astatus(suchasapproved…)•AnASILTorequirementworkproductHierarchicalstructureOrganizationalstructure(CM)CompletenessExternalconsistencyNoduplicationofinformationMaintainabilityTraceabilityPreparedbyJunJiang.IIAllrightreservedbyHELLA.9RefertoISO26262-Part8ReasonforthoseCharacteristics/Attribute/PropertiesPreparedbyJunJiang.IIAllrightreservedbyHELLA.10CorrectnessComplexityDistributeDevelopmentHierarchicalStructureInformationModel1.Traceability2.Completeness3.Consistency4.Noduplication5.UnambiguousandComprehensible6.Atomic7.Testability8.…AttributeTransferHumanTechnical1.Traceability2.TestMethod3.…Example-StructureStructureofEntireSafetyRelatedWorkProduct–InformationModelEachRequirement’sstructurePreparedbyJunJiang.IIAllrightreservedbyHELLA.11IDRequirementContentType(Req.,Info,Headline…)ASILLevel+SafetyGoalIDStatus(Approved,pending…)TestLevelTestMethodChangeRecordLink-TraceabilityFSCTSCCustomerRequirementSystemRequirementParameterHWReq.SpecSWReq.SpecJustExampleTraditionalRequirementContentRequirementtraditionalcontent•Who•When•Where•Atwhichcondition•DowhatPreparedbyJunJiang.IIAllrightreservedbyHELLA.12EasytoUnderstood,NomisunderstandingWordPicture/ModuleMathematicLanguage/ProgramCodeAgendaHELLAFUSIteamIntroductionFUSIRequirementforRequirementEngineeringMethodforRequirementCombinatio