瑞萨电子-车身控制解决方案PPT课件.ppt 22页

'IntroductionofnewlyarchitectureconceptforDoorzonesolutionZUD-BG-10-0138. AgendaSystemOverviewWhatisDoorControlModule(DCM)?DCMgeneralfeaturesDriverdoor&PassengerdoorTheproposalforDCMspecialfeatures1,2,3DCMArchitectureDevicebydevicesignalflowdiagramProtectioncircuitrylistsforDoorControlModuleThespecificationofDCmotorsforDoor-zoneTentativedevelopmentscheduleIntroductionofnewproductlineupforLINMCP2. WhatisDoorControlModule?DoorControlModule(DCM)iscomposedof3mainelectricalcontrolledunitswhichprovidessolutionforimplementingbelowfunctionalities.DoorLock/unlocksystemforalldoorsPowerwindow(=windowlifter)AdjustcontrolfortheaxisofMirrors(Driver&Passenger)211111.Powerwindow(4DCmotors）2.Doormirror（4DCmotors）3.CentralizedDoorLockmotor233. DCMgeneralfeaturesDriver&FrontpassengerfortheDCMarchitectureDriverDCMshallimplementautomatedmechanismtolock/unlockfrontandreardoors,opening/closingfrontwindowsandtoadjustaxisofmirrorsbothRightsideandLeftside.ListofmaincontrolsDoorlocking/unlockingPowerwindowcontrol(withorwithoutanti-pinch)Mirroradjustment(mirrorsurfaceaxiscontrol)SubfeaturesTurnindicatorFoot/PaddlelampDooropensensor4. DCMspecialfeatures1(Powerwindow)One-TouchUp/DownfeaturePushthewindowswitchfirmlydown,thenreleasetoopenwindow,thewindowautomaticallygoesdown.Pullbackonthewindowswitchlightlyinordertostopthewindowfromgoingdown.Incaseofgoingupoperationisthesameaswell.AutomaticReversingSystem(ARS)/Anti-pinchIfthewindowrunsintoanyobstaclewhileitisclosingautomatically,immediatelystopthemovingoperation,andthenrotatereversesinthedirectionToclosethewindow,removetheobstacle,thenpressthewindowswitchagain5. (PowerwindowwithAnti-pinchAlgorithm)Anti-PinchalgorithmconstraintsAntipinchalgorithmsarepatentedStandards(FMVSS118&74/80/EEC)Detectionarea:4mmto200mmMaximumpinchforce=100NReversedirectiononapinchTestswithdetermineddeflectionratioobjects:5N/mmto20N/mmAnti-PinchforpowerwindowsshallbeimplementedasCurrentsensing–ThepinchconditionwillbedetectedbasedonsensingcurrentdrivenbythemotorPressuresensingPressuresensingisusedforachievingthemoreaccuracy,sensorsrespondinveryshorttimeDCMspecialfeatures26. DCMspecialfeatures3Automaticdoorlock/Unlock:Thisfunctionlocksalldoorsifthevehicleisshiftedoutofpark,neutralorreversetoanyothergearThisfunctionwillalsore-lockalldoorsifthedoorsareunlocked,andthevehiclespeedisgreaterthanaconfigurablethresholdAutomaticdoorunlock:ThisfunctionwillunlockthedriverdoorORallthedoorsifthegearisshiftedintoparkORkeyisremovedfromtheignition7. DCMDifferentproposedoptionsOption1:Powerwindowwithoutanti-pinch1Driver/FrontpassengerPowerwindowshouldbeprovidedwithNormalUpandExpressdownfunctionality(TBD)DoorMirrorAdjustmentcontrolMirrorfoldingPowerwindowDoorlock8. DCMDifferentproposedoptionsOption2:Powerwindowwithanti-pinch1DriverPowerwindowshouldbeprovidedwithanti-pinchdetectionusingcurrentsense(TBD)2DriverPowerwindowshouldbeprovidedwithExpressup/downmode(TBD)3FrontPassengerPowerwindowshouldbeprovidedwithNormalup/downmode(TBD)DoorMirrorAdjustmentcontrolMirrorfoldingPowerwindowDoorlock9. DCMDifferentproposedoptionsOption3:Powerwindowwithanti-pinch(PositionSensor)1DriverPowerwindowshouldbeprovidedwithanti-pinchdetectionusingPositionsense(TBD)2DriverPowerwindowshouldbeprovidedwithExpressup/downmode(TBD)3FrontPassengerPowerwindowshouldbeprovidedwithNormalup/downmode(TBD)DoorMirrorAdjustmentcontrolMirrorfoldingPowerwindowDoorlock10. ProtectioncircuitrylistsforDoorControlModuleNo.TestNameApplicableTestStandardNote1LoaddumpprotectionISO7637-2[Pulse5a/5b]2ColdCrankprotectionISO7637-2[Pulse4]3JumpStartprotectionNA4ReversepolarityprotectionNA5OvervoltageprotectionNA6Fasttransientsprotection(ASperISO7637)ISO7637-2[Pulse1,2a/b,3a/b]7UndervoltageprotectionNA8InrushCurrent protectionNA9OverTemperatureprotection(ThermalShutdown)NA10ESDprotectionISO1060511EMI/EMCRadiatedandConductedEmissionCISPR-25RadiatedandConductedImmunityISO1145211. ThespecificationofDCmotorsforDoor-zoneNocomponentMajorelectricalparametersNote1DCmotorforwindowlifterRatedvoltage:12VDCOperatingcurrent:2A(typ)Stallcurrent:25A(max)PWMfrequency:<16KHz(typ)IncaseofRelayspec10A2DCmotorforadjustingmirrorposition.(X,Yaxis)Ratedvoltage:12VDCOperatingcurrent:200mA(typ)Stallcurrent:350mA(max)PWMfrequency:3DCmotorforfoldingMirrorRatedvoltage:12VDCOperatingcurrent:0.5A(typ)Stallcurrent:3.5A(max)PWMfrequency:<16KHz(typ)4DCmotorfordoorlockRatedvoltage:12VDCOperatingcurrent:800mA(typ)Stallcurrent:6AIncaseofRelayspec2-3A12. MajorSpecificparametersfortypicalDCmotor(reference)ElectricalparametersUnitDefinition1ReferenceVoltageVThisistheratedterminalvoltage.2RatedCurrentACurrentdrawnbythemotorwhenitdeliverstheratedtorque.3PeakCurrent(stall)AThisisthemaximumcurrentallowedtobedrawnbythemotor.4ResistanceOhmResistanceofeachstatorwinding.5InductancemHWindinginductance.This,alongwithresistance,canbeusedtodeterminethetotalimpedanceofthewindingtocalculatetheelectricaltimeconstantofthemotor.6ElectricalTimeConstantmsecCalculatedbasedontheRandLofthewindings.13. TentativeDevelopmentscheduleforDoorzonesolution1stMonth2ndMonth3rdMonth4thMonth5thMonth6thMonth7thMonth8thMonth9thMonth10thMonthPrototypebuilding(18WK)ToCollect&FixRequirement(8WK)Softwaredevelopment(18WK)GUIdevelopment(10WK)Integrationtesting(6WK)Documentation(14WK)FinaldeliveryHardwaredesign(8WK)SpecreviewProcurecomponents(5WK)Thetotaldevelopmentshouldbetakenfor8month(min)aftersystemspecificationwouldbefixed.14. IntroductionofnewproductlineupforLINMCP15. LINMCPapplicationexample(Doorzone)PossibletocoverthedoorzonefunctionbyLINMCPproductsDoormirrorLockLINWindowlifterLINCANBCMMotorLINDriverMicroMotorMicroDriverLINMicroMotorLINDriverMicroMirrormoduleSWinputmoduleWindowliftermoduleDoorlockmoduleApplicationexampleforDoorzoneuPD78Fxxx6chmotorDRVReg.,LIN+78K0/Kx2uPD72xxx4chmotorDRV(H-Bridge)uPD78F803x5VReg.,LIN+78K0/Kx2uPD78F8014A5VReg.,LIN,RelayDRV+78K0/Kx2uPD78Fxxx4chpre-DRVReg.,LIN+16bitMCUuPD78F8xxxReg.,LIN+78K0R/Fx3uPD78F8xxxReg.,LIN,WDT+78K0R/Fx4-LLIN16. 1.ApplicationexampleforDoormirrorMultiHalf-bridgeDriverSPI&PWMCont.Halfbridge:6chLINTransceiverVoltageRegulatorAnalogMicro.78K0/KC2TxD6RxD6MMMMSCK10SI10SO10P16PortTOH0VB+VDD+GNDLINBUSVDDVDDAVREFAVSSVSSHalfbridge:4chSCKSOSISSSPI&PWMCont.InterruptcontrollerModecontrollerProgrammable_gainAMP.MMResetcontrollerProtectionfunctionHBO1HDO2HDO3LDO4VBSUP1GND1VBSUP2GND2GND3VBSUP3VBSUP4GND4ProgrammablegainAMP.A/DportDAO1A/DportDAO2DAI+1DAI-1DAI+2DAI-2PortPortVDDMirroraxescont.(L/R)Mirrorfolding(L/R)MirrorcontrollerMCPLINES:20121QCS:20124Q17. DoorMirrorControlLINMCPOverview1Integrated78K0/KC2microcontrollerandanalogcompanionICInternal5Vregulatorsuppliedfromsystembatterysupply6halfh-bridgedriversformirroraxisandmirrorfoldcontrol1highvoltageinputforwake-upSPIcommunicationschannelLINtransceiver,CompliantwithLIN2.0,LIN2.1,SAE-J2602Targetapplications・DoorMirror(Mirroraxiscontrol)・HVACFlapetcECU78K0/KC2ECUcircuit12V5VMirrorcontrollerMCPLINtransceiverVoltageregulatorHalfbridgeHVinputSPI&PWMcnt.Resetcnt.Package:64pinQFN(9x9mm)Ta=-40Cto85degCOperatingvoltagerangeBattery=6Vto19VMaximumrating:40VLIN18. 1.MultiHalf-bridgeDriverOverview24halfh-bridgedrivers1interruptoutputfordiagnosis2programmablegainamplifiersformotorcurrentmonitorSPIcommunicationschannelTargetapplicationsDoorMirror(Mirrorfoldingcontrol),HVACFlap,AFS,etcPackage:56pinQFN(8x8mm)Ta:-40Cto85degCOperatingvoltagerangeBattery=6Vto19VLogic=4.5Vto5.5VMaximumrating:40VHalfbridgeSPI&PWMCont.InterruptcontrollerModecontrollerProgrammable_gainAMP.ResetcontrollerProtectionfunctionProgrammablegainAMP.LIN19. Checkingitemstocustomer(noneedtosubmittocustomers)20. Detailedsystemrequirements(asmuchaspossible)NoCheckingitemsCategory1Doyouacceptthisconcept?Whichisthebetteroptions?Overall2PCBdimension,AnumberoflayersinthePCBforeachmodule.PCB3Incaseofanti-pinchfunctionforpowerwindow.WhichisthebettermethodologybetweenPositionsensorandsimplecurrentsensing?Electricalcharacteristic4Todefinethespecificelectricalspecforeachmotors.Motorspec5TodefineMotorrotationspeed(velocity)foreachmotors.systemspec6Anyotherprotectioncircuitryisneedforthismoduleorshouldberemoved?(refertoprotectioncircuitrylist)Systemspec(hardware)7Howmanypowerwindowwithanti-pinchwouldbeused?Systemspec8Doyouhaveadditionalsystemfeaturesortestingofrequirements?Systemspec(hard&soft)9Howmuchdoyouconsidersystemcostforeachfunctionalitiesasatarget?Systemcost10DoyouhaveconcreteprojectofDCMforfuturecostsaving.Businessopportunities21. TargetCostimageforeachfunctionalitiesOptionUnitcost($)DoorControlModuleforeachsystemMirrorcontrolmodulePowerwindowmoduleDoorlockmoduleDoorControlModuleforcompletesystemMirrorcontrolmodule,Powerwindowmodule,Doorlockmodule22.'