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Matt RonningAutomotive sub-Group Chairman
MIPI Alliance Extends Interface Standards to Support Automotive Market
©2017MIPIAlliance,Inc.
Automotivesub-Group(AsG)
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MSG TSG
AsG
MIPIAllianceBoardofDirectors
DWGCWG PHY-WG
NotapprovedOrgChart
InformationExchange
AsG similartoSecurity&5Gsub-Groups
• AsG FormedJan.31,’17
• AsG ReportstoMSG,dottedlinetoTSG
• AsG KickoffatBCNF2F(March27,‘17)
• Chair:MattRonning(Sony)
• Vice-Chair:UweBeutnagel-Buchner(Bosch)
©2017MIPIAlliance,Inc.
AutoIndustryTransformation• HugechangesintheAutomotive
Industry
• AggressiveNewFuelEconomyStandards
• ElectrificationofCar
• CarConnectivity
• NewOEM’s
• NewBusinessModels
• DemandforDriverSafetySystems:ADAS,AutonomousDrivingSystems(ADS),etc.
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SFisHQforManyMajorCar-Sharingservices
SiliconValleyis“GroundZero”forNext-GenAutomotiveInnovation
©2017MIPIAlliance,Inc.
FuelEconomyaMarketForce• FuelEconomyRequirementsdriveAutoTech:mild
hybrids,MirrorReplacementCameras(MRC),etc.
• ImproveFuelEconomy:MRC’sweighless,reduceside-mirrordrag2~7%
• AddedBenefit- ImprovedSafety:widerviewangle,blindspotcoverage,compforglare,darkness,rain
• ActivityinUS&Europe,butJapan’sregulatorspassednewrulesallowingformirrorlesscarsasofJune17,2016.
• JapanNewVehicle2023projections*:• digitalrear-viewmirrors29%• digitalside-viewmirrors12%
• WWFuelEconomyRequirements:• EU2021: 60.6MPGequivalent• Japan2020: 55.1MPG• China2020: 50.1MPG• USA/Canada: 56.2MPG
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*Source:Ichikoh
Source:InternationalCouncilforCleanTransportation,2014Updates
©2017MIPIAlliance,Inc.
MarketDemandforActiveSafety
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USConsumersInterestinActiveSafetyFeatures,ComparedtoConvenience/Entertainment
InterestinSafetyFeatures InterestinInfotainment
Source:StrategyAnalytics2014
©2017MIPIAlliance,Inc.
WhyMIPIforAutomotive?• MIPIcanSolveAutoProblems,Alreadyusedin
AutoSystems
• Marketgrowthrateshigh,drivingMIPIMemberInterest
• BoardAuthorizedFormationofAsG atSingaporeF2F,Chairchosen(Janurary,2017)
• “PHYInvestigation”includesAutoChannels(4m&15m)asTargetsvs.~0.3mforcurrentMIPIPHY’s
• CautionaryPoints:– MigrationofConsumerDevicestoAutomotivenot
trivial– MIPIPrimarilyMobileDeviceStandard,thiswillnot
change– MIPIAlliancenottryingtoreplaceexistingauto
networks– MIPIC/D-PHY,MIPICSI-2,MIPIDSIcurrentlyshort
range– boardlevelinterfaceforautomotive
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MobileyeEyeQ4-High
BlockDiagram
©2017MIPIAlliance,Inc.
HighMarketGrowthRates
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ElectronicsBOMinCarsIncreasing,NumberofImageSensorsGrowingSignificantly
CamerasintheMercedes-BenzS-class(V222)*
*Source:DaimlerAG
• MobileyeCEOAmnon Shashua,March2017MITCenterforBrains,Minds& MachinesTalk‒ CurrentCamerasinAutomotiveUse:~1.3Mpixel(XGA)
‒ 2018/19targetspec:~8Mpixel
‒ Analogbinningforlowlight:2x2,3x3
‒ ADSReq.7~8cameras/vehicle
‒ 60fpscaptureraw,30~10fpssemi-processed
‒ By2020“basicallyall”US/Eurocarswillhavefrontfacingcameras
©2017MIPIAlliance,Inc.
MIPIAutomotiveTopology&CableTypeInvestigationUnderwayNow
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MIPIAutomotiveTopologyACameraPCB
ProcessorECU-PCBC C C C
15Meters
• TopologyAisworstcasew/4equidistantin-lineconnectorscameratoECUinterface
• TopologyBisrepresentativeofsidemirrorreplacement• Approximately65%ofAutoGbps+I/Farelessthan4m
inlengthinrepresentativecar(IEEERTPGEestimate)• TopologyCisrepresentativeofImageSensorwithinthe
sameECUastheprocessor• CableTypesmustalsobe
selected(SPP,Coax,others?)• 8MpixelHDRCameramay
require12Gbps
CameraPCB
ProcessorECU-PCBC
4 Meters
MIPIAutomotiveTopologyB
CameraModuleorIS
ProcessorIC
< 0.3Meters
MIPIAutomotiveTopologyC
ECU
SPP:ShieldedParallelPair
CoaxialCable
©2017MIPIAlliance,Inc. 9
TechnologyProcess&Packaging
DesignDFM,DFT
ValidationQualification,
Characterization
ProductionTesting
SupportSupplyChain,
FA,FQE
AUTOMOTIVEREQUIREMENTSReliabilityZeroDefectsUninterruptedSupplySecuritySafety
STANDARDSISO26262AEC-Q100TS16949MISRA-C*Others
Over50DifferencesBetweenAutomotive& ConsumerSemiconductorSupportCoveredbyStandards
©2017MIPIAlliance,Inc.
MIPIApplicablesub-Systems• Telematics&In-Vehicle
Infotainment(IVI)• AdvancedDriverAssist
Systems(ADAS)• IntelligentTransport-
ation Systems(ITS)• AutonomousDriving
Systems(ADS)*• Others…
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*FocusonADSasfirstsubsystemtoreview
©2017MIPIAlliance,Inc.
SAEAutonomyLevels
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Processdatafrom12videocameras,ultrasonicsensors,radar&LiDAR
nVidia's DrivePX28teraflopsofprocessingpowertwoTegra SoCs plustwoliquidcooledGPUs,includingeightARMCortexA57coresandfour"Denver"cores
World’sFirstIn-CarAISuper-ComputerAnnouncedatCES-2016
SAE:SocietyforAutomotiveEngineers
©2017MIPIAlliance,Inc.
AutonomousDrivingSystem
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CurrentHighDataRateCamera/Radar“longreach”I/FareEthernetorLVDS
GPS
Cameras
Radars
3DLIDAR
UltraSonic
SensorFusion
ProcessorECU
ActionEngine
&VehicleControlsECU’s
DisplaySubsystemRawData
TimeStamp
MapDatabase
V2V-V2ICommunications
PossibleSensor
Processing
BlockDiagram • CentralChallengeisgettingPossiblyRawImageSensor&/orRadarDatatoFusionProcessor
• ForImageSensors,10Gbpslinkcouldsupport:– RAW1610MP1MaxExposureChannel
@60fps– RAW162MP4MaxExposureChannel
@60fps• ForRadarSystems,12Gbpslinkcould
support:– Four“Typical”4-RX-Channel Radars
(50MS/sec,12bresolution)– Two“Max”4-RX-ChannelRadars
(80MS/sec,16bresolution
©2017MIPIAlliance,Inc.
CurrentAreasofInvestigation• DataRatesRequiredforAutomotiveCameraInterfaces• BERRequirement• ChannelDefinition(includingInterference)• Capacitively CoupledI/FRequirement• PowerConstraints:TX,RX• FunctionalSafetyReq’s (ISO26262)&Security• Latency&Sync(i.e.,multiplecameras)&ID• Cablesize,weight,connectorlimitations
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©2017MIPIAlliance,Inc.
FinalComments• Lotsofinterestingworktodo!• Selection/prioritizationoftopicswillbememberdriven• Companieswithexperienceand/orinterestinAutomotive
areencouragedtojoin
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