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FCV.io
07.05.2024
NavigatingtheShiftto
ThomasHülshorst,AkshayBujone,ChristianKirchhof,MariusWegener,JanHake
CentralizedE/EArchitecturesinSDVs
Preparedfor
MATHWORKSAUTOMOTIVECONFERENCE
TheindustryistransformingtowardsFcvio
software-centricproducts
MarketDemand
>AdvancedFeatures>Updateability
Seamlesssmartphone
>Upgradeability
integration
Connected
High-performance
entertainment
Cost
Reduction
Advanced
ADASfeatures
>Simplified,modularhardware>CostefficientSWplatforms
Electric
Competition
Newfeaturesoverlifetime
Continuous
improvementofthevehicle
>DevelopmentefficiencybyDevOps,automation,
virtualization
Vehiclealways“up-to-date”
>Reducedtime-to-marketand;newwayofworking
>Reducedrecalls(byOTAanddataanalytics)
2
?byFEV.io-allrightsreserved.Confidential-nopassingontothirdparties
FCV.io
Software-DefinedVehicles(SDVs)
…BUTTECHNICALBACKBONEISNOTREADY
TraditionalE/E&SWArchitecture:
Decentralized&signal-oriented(monolithic)
VALUEFORCUSTOMERSISCLEAR…
“WhenIboughtacarinthepast,thedayIgotitwasthebestthecarwouldeverbe.Withasoftware-definedcar,thedayyoubuyitistheworstitwilleverbe.
ECU&SW
ECU&SW
ECU&SW
ECU&SW
ECU&SW
ECU&SW
Fromthepointforward,however,it’sgoingtobelikemagic.”
ECU&SW
ECU&SW
ECU&SW
ECU&SW
ECU&SW
JensenHuang
ECU&SW
ECU&SW
ECU&SW
CEONVIDIA
ECU&SW
ECU&SW
ECU&SW
ECU&SW
Seamlesssmartphone
VISION
(IN-VEHICLE)
integration
Connected
Mainlyservice-orientedsoftwarearchitecture
SW
Feature
SW
Feature
SW
Feature
SW
Feature
SW
Feature
SW
Service
SW
Service
SW
Service
SW
Service
SW
Service
SW
Service
SW
Service
SW
Service
SW
Service
SW
Service
OS,Hypervisor,Containers&Middleware
High-PerformanceComputing
High-performanceentertainment
CentralHPC
ZonalHPC
ZonalHPC
ZonalHPC
ZonalHPC
Advanced
ADASfeatures
Newfeaturesoverlifetime
Continuous
improvementofthevehicle
Vehiclealways“up-to-date”
CentralizedE/EArchitecture
w/high-performance
computingcluster
High-speedconnection
High-speed
connection
3
?byFEV.io-allrightsreserved.Confidential-nopassingontothirdparties
Ourlegacy:FEVhasawiderangeofcross-domaincontrolfeaturesandwell
establishedautomotive-gradeprocesses,methodsandtoolchains
FCV.io
FEVAUTOMOTIVECONTROLSOFTWARELIBRARY
4WD2-4Mot
2WD
1-2
Mot
Battery
Managem
System
P0
Motor
Control
Unit
ElectricVehicle
AutomotiveSoftware
PowertrainControl
P1
Predictive
Energy
Managm.
ParallelHybrid
P2
P3
ADAS/AD
MixedHybrid
FEVCoreControlSoftware
P4
PowerSplit
PxPy
DHT
E-PGS
4
Intelligent
Chassis
Control
?byFEV.io-allrightsreserved.Confidential-nopassingontothirdparties
Ourlegacy:FEVhasawiderangeofcross-domaincontrolfeaturesandwell
establishedautomotive-gradeprocesses,methodsandtoolchains
FCV.io
FEVAUTOMOTIVECONTROLSOFTWARELIBRARY
FeatureExamples:
FeatureExamples:
4WD2-4Mot
2WD
1-2
Mot
StateofCharge/StateofHealth
Thermal
Management
Battery
Managem
System
P0
Motor
Control
Unit
ElectricVehicle
AutomotiveSoftware
Field-orientedControl
PowertrainControl
Energy&ChargeManagement
P1
Predictive
Energy
Managm.
ParallelHybrid
RangePrediction
P2
Torque
Management
P3
AdaptiveCruiseControl
Vehicle
Coordination
ADAS/AD
MixedHybrid
FEVCoreControlSoftware
P4
TrafficJamChauffeur
Diagnostics
PowerSplit
PxPy
DHT
E-PGS
Intelligent
Chassis
Control
5
Powered-by
?byFEV.io-allrightsreserved.Confidential-nopassingontothirdparties
FCV.io
Whatabouttherelocationoffeatures/functions?
Majorimpactonfunctiondevelopment
DEVELOPMENTFROMEMBEDDEDCONTROLLERTOVIRTUALIZEDPLATFORMS
Software-definedE/ESystem
ConventionalE/ESystem
Functionshostedatdedicatedembeddedcontrollers
Functionsindependentfromdedicatedcontrollers,hostedonCloud/Central/ZonalorEmbeddedtarget
Signal-oriented
Softwarearchitectures
Verification/Validationmainlyatembeddedcontrollerlevel
Softwareorganizedin
Service-oriented
architectures(SOA)
Virtualizedplatforms
demandstrongshift-left
andvirtualverificationandvalidation
2
SOA=ServiceOrientedArchitecture,SOP=StartofProductionSource:FEV
?byFEV.io-allrightsreserved.Confidential-nopassingontothirdparties
FCV.io
Featurereallocation:Whatisthebenefit?
FROMTRADITIONALECUTOTHECLOUD
CLOUDENVIRONMENT
>PERFORMANCE:UNLIMITED
?Performancecanbeusedwheneverrequested
>DATA-ACCESS:HIGH
?Accesstolargesetsofdata
?Data-drivenmodelscanbeadaptedfleetwide
>AVAILABILITY:MEDIUM
?Cloudiswidelyavailable
?Resourcescanbescaled
whenevertheyareneededbasedonactualcustomer
request
?Incaseofin-availabilitythelocalHPCcomputecantakeover
ON-BOARDHPC
HPC
>PERFORMANCE:IMPROVED
?Computationalpowercanbeallocatedtoalgorithmwhenneeded
>DATA-ACCESS:MEDIUM
?Accesstoalmostallon-boarddata(navigation,HVAC,
powertrain)isavailable
>AVAILABILITY:HIGH
?HPCispermanentlyavailable
?Canbeusedasfallbacksolutionwhencloudisnotavailable
ON-BOARDECU
>PERFORMANCE:LIMITED
?ECUisnotsuitedforhighlycomplexordata-drivenalgorithms
>DATA-ACCESS:LOW
?ECUislimitedtodatareceivedviabuscommunication
>AVAILABILITY:HIGH
?ECUisalwaysavailableforcalculation
7
?byFEV.io-allrightsreserved.Confidential-nopassingontothirdparties
FCV.io
Featurereallocation:Whatisimportanttoremainautomotive-grade?
FROMTRADITIONALECUTOTHECLOUD
ON-BOARDECU
ON-BOARDHPC
HPC
>HardReal-Time:MEDIUM
?Cross-domainapplicationswithmixedcriticalityregardinghardreal-time
>FunctionalSafety:MEDIUM
?Cross-domainapplicationswithmixedcriticalityregarding
Functionalsafety
?UptoASIL-Dpossible,buthighereffort
CLOUDENVIRONMENT
>HardReal-Time:LOW
?Notautomotivestandard
>FunctionalSafety:LOW
?Notautomotivestandard
?Cloudinfrastructurenot
availableforASIL-B/C/Dtoday
>HardReal-Time:HIGH
?HardReal-Timerequirements
areStandardandcanbemet
withexistingsolutions
>FunctionalSafety:HIGH
?FunctionalSafetyrequirementsarestandardandcanbemet
withexistingsolutions
8
?byFEV.io-allrightsreserved.Confidential-nopassingontothirdparties
WhichfunctionsarecandidatesforFCV.io
re-allocation?
PredictiveEnergyManagement,e.g.
RangeEstimation
VehicleMotion,e.g.electricmotorcontrolField-orientedControl
>Nostrictreal-timerequirements>Nofunctionalsafetyrequirements>Implementationisindependentof
controllerhardware
>Functionalitycanbeimprovedandupdatedinthefield
>Strongbenefitofaccesstolargesetsofdata
>Data-drivenmodelscanbeadaptedfleetwide
>Strictreal-timerequirements>Functionalsafetyrelevant
>Implementationrequiredtobe
Keepitonlocal
ECU!
adaptedtocontrollerhardware>Fixedfunctionalitythatisnot
expectedtochange
Reallocation
recommended!
?byFEV.io-allrightsreserved.Confidential-nopassingontothirdparties
CUBE–The360。PhilosophyofFEVrepresentsamindsetandaSystems
EngineeringprocessmodeltorealizecomplexSDVenabledsystems
CUBEUNITESALLDISCIPLINESINTOASTRUCTUREDAPPROACHTOTACKLEHOLISTICPRODUCTDEVELOPMENT
FCV.io
CUBE
SW
EE
Mech
Decomposition
EcoSystem
Product(Vehicle)
System
Integration
Domain
SW
EE
Mech
SubDomain
Component
Discipline
Specific
Industrialization
Discipline
Specific
Design
SystemDesign
Abstraction
>Unitesalldevelopmentdisciplinesunderonecommonapproachtorealizecomplex,softwaredrivenproducts
>Createsacomprehensiveperspectiveonproducts,withcleartechnical
responsibilities
>Focusesoncollaborationtomanagetheworkefficiently
BENEFIT
FORSDV
CONSISTENTSYSTEMSENGINEERING
FOCUSONNON-FUNCTIONALREQ.FORSDVDECISION
EFFICIENTMANAGEMENTOFLEGACY&OTSELEMENTS
SEAMLESSHANDOVERTOSWARCHITECTUREDESIGN
?byFEV.io-allrightsreserved.Confidential-nopassingontothirdparties
FCV.io
HighlevelServiceOrientedArchitecturedefinitionmethodology
SYSTEMDESIGNPRODUCTSPECIFICDESIGN
A:FEATUREANALYSIS
2
B:SYSTEMARCHITECTURE
FUNCTIONBEHAVIOR
↓
6
RealTimeorHighperformance
↓
ASILandSecureAssentDataDefinition
E:N/WDESIGN
EEA
D:N/WBINDING
PROTOCOLS
13
Client/ServerorSender/Receiver
14
ME/IP,DDS,
Csec,VLAN,
SN,HTTP/REST,
MQTT
ndCAN,LIN
SO MAAVB/T
a
ServicMethoC
Messa
eID,InstanceID,d/FieldEventIDAN-ID,LINID
ge-SignalLayout
C:TOPOLOGYMAPPING
DECOMPOSITION
Methods,Events,FieldsorSignals
E2EProfile,SecOC
REQUIREMENTS
5
9
1
Reusability&Sub-
SystemDependency
Analysis
Serviceor
Signal/S2sDecision
DOMAINANALYSIS
10
PERFORMANCE
3
7
11
FUSA/CYSEC
!
15
4
Datatypes,Periodicity
12
8
NetworkTopology
NETWORK/HWCONSIDERATIONS
|11
?byFEV.io-allrightsreserved.Confidential-nopassingontothirdparties
Ahigh-performingE/EarchitecturebuildsthebackboneforfutureproductFevio
anddevelopmentexcellence-differentlevelsofcentralizationarepossible
E/EARCHITECTURESTRATEGY>Illustrative
Cloud
ECU
ECU
ECU
ECU
ECU
ECU
ECU
ECU
ECU
ECU
ECU
InfotainmentHPC
ADAS/ADHPC
ConnectivityHPC
ChassisECU
PowertrainECU
Vehicle
Computer
Zonal
Controller
Zonal
Controller
Zonal
Controller
Zonal
Controller
ECU
APPLICATIONS
OEMAPI
MIDDLEWARE
OS/VIRTUALIZATION
HIGH-PERFORMANCECOMPUTER
Option1
Domain-CentralizedControls
High-speedconnection
Option2
Central+ZonalHPCs
High-speedconnection
High-speed
connection
Option3
CentralHPC
or
ECU
ECU
VehicleComputer
Vehicle
Computer1
Vehicle
Computer2
ECU
ECU
CENTRALIZATIONAPPROACH
ECU
Top-levelcontrol
through“Vehiclebrain”Highperformanceand
classicalcontrollers
Zonalcontrollerstominimizewiring
SDVCORE(“VEHICLEBRAIN”)
TraditionalEEASDV
Considerationoflegacythrough
stepwiseevolutiontowardsdesiredcentralizationlevel
Whatistherightarchitectureformyuse-cases?Fcvio
Softwarearchitectureclassification(simplifiedforillustration)
OTALegacySoftware
Updates
APP
BASE
SOFTWARE
EMULATOR
VIRTUALMACHINE
APP
APP
Drivers
OS
VIRTUALMACHINE
APP
MigrationReuse
COMBINATIONOFARCHITECTURES
VIRTUALMACHINEARCHITECTURE
>ExecutevirtualmachinesonHPC
>Emulatelegacysoftware“asis”
>Bestforlegacymigrationandsafety
I
APP
Drivers
OS
VIRTUALMACHINE
APP
APP
APP
APP
APP
APP
APP
APP
APP
CONTAINERIZEDARCHITECTURE
II
CONTAINERENGINE
>Facilitateover-the-airupdatesbetter>Supportsup-dateofsinglefeatures>Leaneradminapproach
3RD
PARTY
APP
3RD
PARTY
APP
3RD
PARTY
APP
OEMAPP
OEMAPP
3RD
PARTY
APP
OEMAPP
OEMAPP
OEMAPP
OEMAPP
OEMAPP
OEMAPP
SERVICE-ORIENTEDARCHITECTURE
Core
Service#1
Core
Service#2
Core
Service#3
Core
Service#4
CoreServ
OEMAPI
III
>ApproachmaximizeSoftwarere-use
MIDDLEWARE
>Supportsbest3rdpartyappecosystem
13
?byFEV.io-allrightsreserved.Confidential-nopassingontothirdparties
FEVSDV-Coreplatform-CurrentdemosetupbasedFevio
ExistingADASandPowertrain
QNXHypervisor(customized)
VM-VCU
VCUTRQ
VM-DigitalCluster
CLUSTER
AdaptiveAutosar
AdaptiveAutosar
QNXOS
AGL
AGL
VMADAS
ADAS
ACC
HDMI
R-CARH3HPCSOC
USB
COREPLATFORM
Flexible
communication
DISPLAY
VirtualBus(Some.IP/DDS)
Fixed3rdPartyOS
controlfeaturesportedviaVM
onSDVReferenceArchitectureType
IVICONTROLLER
VM-
Infotainment
IVI
i.MX8
HDMI
ANDROID
USB
JOYSTICK
EthernetSwitch
TestinginSimulation
DISPLAY
Internetin
VEHICLESIMULATION
AA:AutosarAdaptive;IVI:InvehicleInfotainment
?byFEV.io-allrightsreserved.Confidential-nopassingontothirdparties
OverviewglobalFEVSDVinitiativeforasoftware-drivenproductFcvio
developmentincludingacollaborativeengineeringframework
FEATUREDEVELOPMENTBASEDONFEVIP
INFOTAIN-MENT
VEHICLE
MOTION
CONTROL
ENERGY/
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