Semantic  Repository  of  Linked  Data  for  Interoperability  of  

Software  Defined  Car

Pratik  Desai,  PhDMovimento Group

@chheplo

It’s  a  “Software  Defined”  world

• 100+  year  old• Focused  on  optimizing  the  manufacturing  process• Different  DNA• Highly  regulated• 90M  cars  a  year

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1975 1980 1985 1990 1995 2000 2005 2010 2015 2020

50k  lines  of  codes  for  the  first  software  controlled   cars

1981

100M  lines  of  codes  controlling   70-­‐100  ECUs

2010

200-­‐300M  lines  of  codes  for  a  modern  vehicle

2015

Exponential   growth  in  software  complexity  towards  the  autonomous  car

2020+

IEEE  Spectrum:  This  Car  Runs  on  Code

Connected  Car  Services  forecast  to  grow  from  31  billion  euros  today  to  115  billion  euros  in  2020.  PwC

“Proactively-managing-vehicle-software-will-be-a-defining-characteristic-of-tomorrow’s-successful-automotive-company”

Our$vision:$the$SOFTWARE$DEFINED$CAR

SDC  defines  Virtual  boundaries  for  car  components

Hacker’s  take  control  of  Jeep  

FCA  recalls  1.4  million  cars

Fined  105M  $

• 150+  ECUs• Different  architecture• Different  computation  capabilities

• Each  ECU• Firmware  versions• Firmware  dependencies• Inter-­‐ECU  dependencies

• 100+  vendors• 100M+  lines  of  code

Over  The  Air  (OTA)updates

Vehicle-­‐to-­‐VehicleVehicle-­‐to-­‐Infrastructure

Big  Data

SDC  EcosystemMore  than  OTA  upd

ates

HierarchyVehicle  Knowledge  graph

Vehicle  model  graphs

Vehicle  Classgraphs

Vehicle  Objectgraphs

Vehicle  Instancegraphs

Public  Repository

OEMRepository

Public  Vehicle  repositories

• Provides  • base  knowledge  graph  that  defines  a  car,  called  Vehicle  Object  graph• knowledge  graph  for  different  classes  of  vehicles• Openly  accessible  knowledge  graph  ends  of  the  vehicle  model  graphs

• Enables• V2V  and  V2I  application• Eco  system• Big  Data  applications

Private  (OEM)  Repository

• Provides• Access  to  proprietary  end  of  the  vehicle  model  graphs• Access  to  individual  vehicle  instance  through  URIs  associated  with  VIN

• Enables• OTA  updates• Vehicle  specific  applications• Layered  access  control  to  3rd party  applications

SoftwareDefinedCar

QnA