06集成化的驾驶员辅助系统测试和开发方案

IntegratedTest&DevelopmentSolutionforDriverAssistant6thMarch2013TangYu,EBAutomotiveSoftware(Shanghai)Co.,Ltd.CopyrightEB(Elektrobit)2012Agenda•DriverAssistance–Trends&UseCases–Testingplaysanimportantrole•Integratedtestingsolution–EBAssistADTF–Typicaldevelopmentandtestofalgorithms–Record&Replay•eHorizon•SummaryCopyrightEB(Elektrobit)2012EBAssistDriverAssistanceCopyrightEB(Elektrobit)2012ActiveSafety
LaneDepartureWarning
ACCwithStop&Go
Nightvision
BlindSpotWarning
DriverDrowsinessDetection
PreCrashDetection
SideWindAssist
Crossroadassist
Collisionmitigation
PedestrianDetection
CurveSpeedWarning
…ComfortSystems
ParkAssist
SurroundView
RoadSignRecognition
EcoFriendlyDriving
AdaptiveHeadlights
GestureRecognition
…DriverAssistanceUserFunctionsCopyrightEB(Elektrobit)2012GreenDrivingUrbanDrivingSafeDrivingAutonomousDrivingMarketTrends•Regulations•ConsumersconsciouslybuyDAfunctions•DifferentiationTechnologyTrends•New/enhancedsensorsandtechnologies−3Dcameras,HDcameras,Lightfield,…•Multi-Sensor-Systems−Sensordatafusion−Hugeamountofdata•eHorizonDriverAssistanceTrendsCopyrightEB(Elektrobit)2012•ScalablesystemsVariantandversionmanagement•MorecomplexsystemsVerificationandValidation,ISO26262Autosar•OEMsourcessoftwareSWpartner(projects,infrastructure)SWsolutionprovider(fortargetmodules)DriverAssistanceBusinessTrendsCopyrightEB(Elektrobit)2012Interaction?Interfaces?Integration?•Distributedsystemsinvehicle•MultiplestakeholdersNothavingastandardizedframeworkcauses“Pain”whenexchangingdata.OEMOEMTier1Tier1Tier2SWTier2SWTier2HWTier2HWSensor-supplierSensor-supplierChip-manu-facturerChip-manu-facturerDriverAssistanceStandardDevelopmentenvironmentCopyrightEB(Elektrobit)2012Prototyping/testingnewADASalgorithmsPrototyping/testingnewsensorsinterfacing/testingnewhardwareTestingplaysanimportantrole!Record&ReplayofdataDeployment/IntegrationofADASfunctionontargethardwareSiLSystemtestHiLAlgorithmdevelopment&testDriverAssistanceTypicallifecycleCopyrightEB(Elektrobit)2012IntegratedtestingsolutionEBAssistADTFCopyrightEB(Elektrobit)2012DriverAssistanceEBisthesoftwaredevelopmentpartnerforAudiandDaimlerCopyrightEB(Elektrobit)2012CompleteSWLifecycleSupportN-S•ModulesandComponentsautomotivequalifiedtargetfunctions•ToolboxesandSuitesevaluation,integration,verificationtoolsE-W•MeasurementandInterfacesprovidingruntimeenv./connectsensors•StoreandManageprovidingrealworlddrivingscenesModules&ComponentsToolboxes&SuitesMeasurement&InterfacesStore&ManageWENSEBAssistADTFEBAssistADTF6March2013CopyrightEB(Elektrobit)2012,Companyconfidential(Elektrobit)2012•AutomotiveDataandTime-triggeredFramework•Flexibleandextensibleframeworkfordriverassistancesystemdevelopment•Supportswholelifecycle•Record&playback•Visualization&Debug•Fieldofapplication•Researchanddevelopment•SiL&HiL/Test&ValidationEBAssistADTFCopyrightEB(Elektrobit)2012EBAssistADTF•Synchronousrecordingandplaybackofdatastreams•Usingliveorrecordeddatamakesnodifferencefortheapplication/algorithmCopyrightEB(Elektrobit)2012EBAssistADTF•2DVideoDisplay•overlayscanbeputontopofvideo•ScopeDisplay•Quickandeasydisplayofdata•3DSceneGraphDisplay•Easyandarbitraryextendiblefordatavisualization•FreeandlivecamerapositioningDisplaycapabilitiesCopyrightEB(Elektrobit)2012EBAssistADTFArchitecture•StandardToolboxes•DeviceToolbox•DisplayToolbox•FlexRayToolbox•CompressionToolbox•OptionalToolboxes•CalibrationToolbox(XCP,CCP)•MapInformationToolbox•Matlab/SimulinkBlocksetSuites≙≙≙≙MorethanonetoolboxEBAssistADTFEBAssistADTFCopyrightEB(Elektrobit)2012PCPCEBAssistADTFEBAssistADTFSensordataPlaybackReferenceAlgorithmsCOMPARE!ECUe.g.dSpaceAutoboxResultofTargetalgorithmDrivingSceneDatabase-RawDataEBAssistADTFUsecase–TestenvironmentCopyrightEB(Elektrobit)2012algorithmEBAssistADTFTypicaldevelopmentofalgorithmsCopyrightEB(Elektrobit)20126March2013CopyrightEB(Elektrobit)2012,Companyconfidential(Elektrobit)2012ADTFMatlab/SimulinkProcessingofdataResultdataSenddataVisualization,Debug,Compare,…6March2013CopyrightEB(Elektrobit)2012,Companyconfidential(Elektrobit)2012EBAssistADTFTypicaldevelopmentofalgorithmsCopyrightEB(Elektrobit)2012Challenges:•Howtoconnectthevehicle?•interfacingenvironment•Howtogetitas„real“aspossible?•Precisetimestamps•AccuratesynchronizationEBAssistADTFRecord&ReplayCopyrightEB(Elektrobit)2012CopyrightEB(Elektrobit)2012,Companyconfidential•Windowstimestamparenotpredictable•Timestampingofdataonhardware–resolution25ns•Synchronizationofdatastreamsonhardwaredevices–ralizedbyhavingonesinglemasterclock!EBAssistADTFRecord&ReplayCopyrightEB(Elektrobit)2012CopyrightEB(Elektrobit)2012,Companyconfidential•Modularsystemtorecord&replaysensordata•Twoparts:•EBAssistRecord&Replayhardwaredevice•EBAssistA