车身控制器BCM设计方案

车身控制器设计方案（中级车）Slide1MidRangePlatformArchitectureMCUDriverDoorDoorLockWindowLiftRearLeftDoorDoorLockWindowLiftPassengerDoorDoorLockWindowLiftRearRightDoorDoorLockWindowLiftTurnLightInteriorLightRearWindowDefrostKeyAnti-AlarmRKESunroofKeypadKeypadMCUMCUMirrorMirrorTurnLightTurnLightCourtesyLightCourtesyLightLINLINExteriorLightPowerSeatWiper/WasherPowerCurtainLowEndBCMDDMBCMPDMSlide2Mid-rangeSystemarchitectureBodyControllerModule(LINMaster)PassengerDoorModule(LINSlave)DoorLockWindowLiftKeypadMirror(&TurnLight)PowerSeatcontrolWindowLiftRearRightWindowLiftRearLeftRKECourtesylighting(LINSlave)DoorLockWindowLiftKeypadCourtesylightingFrontLightingRearLightingMirror(&TurnLight)RearWindowDefrostFrontwiper&washerHorncontrolAntitheftAlarmDoorLockLINNetworkCANInterfaceCANNetwork(linktoPowertrain)LINInterfaceLINInterfaceLINInterfaceReardoor,Trunk&BonnetstatusCourtesylightingPowerSunroofPowerCurtainInteriorLightingDriverDoorModuleSlide3DDMMC9S08AW325VLM358ULQ2003RKERXB1PIC16F629ULQ2003WindowRelayCurrentSensorInputConditionSunroofRelayCurrentSensorWindowRelayCurrentSensorWindowRelayCurrentSensorWindowRelayCurrentSensorMirrorRelayMirrorDriverTurnLightRelayInteriorLightDriverLINSBCBlue:LEYellow:MRSlide4WindowMotorCurrent*2DriverDoor(&reardoor)BlockDiagramMirrorDefrostCourtesyLight*2(feet,courtesysigning)WindowMotor*2RearWindowDisableDoorAjarStatus2DoorLockSwitch*2GroundMC9S08AW32PowerSupplyLINSBC+12VDigitalInputAnalogInputRelayDriveLINLINWindowSwitch*82242DoorLock*2TurnLight141620MirrorSwitch*7MirrorFolding22RelaysarelocatedinsideSlide5PDMMC9S08AW32LM358ULQ2003RKERXB1PIC16F629ULQ2003WindowRelayCurrentSensorInputConditionSunroofRelayCurrentSensorWindowRelayCurrentSensorWindowRelayCurrentSensorWindowRelayCurrentSensorMirrorRelayMirrorDriverTurnLightRelayInteriorLightDriverBlue:LEYellow:MR5VLINSBCSlide6WindowMotorCurrent*2PassengerDoor(&reardoor)BlockDiagramMirrorDefrostWindowMotor*2RearWindowDisableDoorAjarStatus2DoorLockSwitch*2GroundMC9S08AW32PowerSupply5VSBC+12VDigitalInputAnalogInputRelayDriveLINLINWindowSwitch*42242DoorLock*2TurnLight14168MirrorSwitch*7MirrorFolding22RelaysarelocatedinsideCourtesyLight*2(feet,courtesy,signing)Slide7BCMMC9S08AW325VLM358ULQ2003RKERXB1PIC16F629ULQ2003WindowRelayCurrentSensorInputConditionSunroofRelayCurrentSensorWindowRelayCurrentSensorWindowRelayCurrentSensorWindowRelayCurrentSensorTurnLightRelayInteriorLightDriverLINSBCMC9S12C32CANSeatRelayCurrentSensorSeatRelayCurrentSensorSeatRelayCurrentSensorSeatRelayCurrentSensorULQ2003WiperRelayHornRelayPowerCurtainRelayInteriorLightRelayExteriorLightRelayDefrostRelayBlue:LEYellow:MRSlide8Siren/HornCentralBodyControllerBlockDiagram–RelaySolutionDefrostandpowercurtainInteriorLight(roof,map,glove,headreading,keyhole)SeatMotor*4PowerSeatSwitch*8ExteriorLightSwitch*12KeyStatus*4GroundMC9S12C/Q32PowerSupply5V+12VDigitalInputAnalogInputRKEReceiverRelayDriveMC33291LLEDDriverSiren(Relay)LIN,CAN,KLIN,CAN,KLineTrunk&bonnetstatusSunroofSwitch*23SunroofMotorSensor5RearWindowDefrostSwitch659ExteriorLightFront/RearWiper,FrontWasher6AntitheftLEDSunroofMotor22738BuzzerBuzzerPowerSeatMotorCurrent*4InteriorLightSwitchWiper,WasherSwitch*5Highbeam:1Lowbeam:1Tail,License:1TurnLight:2Fog:2ReverseLight:1BrakeLight:1PowerCurtain*2KeyLockSolenoidHornAntitheftSirenDetection3Slide9Mid-RangePlatformwithanalogICMC9S12C32MC33661LINMC33388CANMC33972SwitchDetectionMC33972SwitchDetectionMC332862*6AReverseLight(2*21)WMC332882*8ATurnLight(2*21+5)WTurnLight(2*21+5)WMC338882*10A2*5A8*0.5ABrakeLight(2*21+10)WHighBeam(2*55)WTail&LicenseLight(6*5)WRearFogLight(2*21)WRelaysLowBeam(2*55W)FrontFogLight(2*55W)RearWindowDefrostFrontWiperlowspeedFrontWasherRearWiperInteriorLightFrontWiperhighspeed2*ULQ2003RelaysPowerSeatRelay*5Powercurtain*2Sunroof*2HornSlide10MidRangePlatformArchitecturewithIDCMCUTurnLightInteriorLightRearWindowDefrostKeyAnti-AlarmRKESunroofDriverDoorDoorLockWindowLiftRearLeftDoorDoorLockWindowLiftKeypadMCUMirrorTurnLightCourtesyLightPassengerDoorDoorLockWindowLiftRearRightDoorDoorLockWindowLiftKeypadMCUMirrorTurnLightCourtesyLightLINLINExteriorLightPowerSeatWiper/WasherPowerCurtainMM908E625MirrorMM908E624WindowLiftDoorLockKeypadTurnLightCourtesyLightMM908E624WindowLiftDoorLockKeypadMM908E625MirrorMM908E624WindowLiftDoorLockKeypadTurnLightCourtesyLightMM908E624WindowLiftDoorLockKeypadSlide11Mirror-Distributed(IDC)ImplementationVBattGndLINIntelligentdistributedcontrolMM908E621orMM908E625Slide12Mirror-Distributed(IDC)ImplementationAdvantages•LowernumberofI/CImprovedreliability(lowernoofsolderjoints)•Reducedwiringharness•ReducedsizeModulePCB•Diagnostics•Scalablearchitecture(MM908E625vMM908E621Med–Hiendsolution)•MirrorcommandsmadethroughLINDisadvantages•Stillrequiresomeaddedpowerhardware(heater)•Implementpowermanagementscheme•Needtoprogramanddebugnodesoftware•Addedfunctionalitywhichmaynotberequiredforlowendsystem•AddedcomplexityformoduleH/W,packagingandvalidationSlide13Mirror-CentralisedImplementationMicrocontrollerLQFP32QuadHalf-BridgeSO28MMMTripleHighsideSO20D/ASO8OutputDriver