Volvo Presents: Support for ISO 26262 in the EAST-ADL/AUTOSAR Context
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Dr. Oscar Ljungkrantz, Systems Engineer and Dr. Henrik Lönn, Research Engineer at Volvo Technology Corporation in Sweden, presented a case study at IQPC's ISO 26262 conference on the topic: "Support for ISO 26262 in the EAST-ADL / AUTOSAR Context".
The presentation goes into detail on the following:
• Application of model-based support for ISO 26262 on example system
• Methodology for systematic application of ISO 26262 in the model based context
• Traceability of safety information from safety goal down to software and hardware requirements
• EAST-ADL support for supplier and OEM collaboration
Download the full presentation for FREE here: http://bit.ly/Slideshare_Volvo_Presentation
Volvo Presents: Support for ISO 26262 in the EAST-ADL/AUTOSAR Context
1. Support for ISO 26262 in the
EAST-ADL/AUTOSAR Context
Dr. Oscar Ljungkrantz
Dr. Henrik Lönn
2. Evolution of Vehicle Electronics
Volvo Group Trucks Technology
Advanced Technology & Research, Oscar Ljungkrantz, Support for ISO 26262 in EAST-ADL
2 2012-11-13
3. EAST-ADL Overview
System Model
Environment Model
Vehicle Level
Technical Feature Model
Analysis Level
Functional Analysis Architecture
Design Level
Functional Design Architecture
Hardware Design Architecture
Implementation Level
AUTOSAR
Application SW
AUTOSAR
Basic SW
AUTOSAR
HW
Volvo Group Trucks Technology
Advanced Technology & Research, Oscar Ljungkrantz, Support for ISO 26262 in EAST-ADL
3 2012-11-13
4. EAST-ADL Representation
TechnicalFeatureModel
Features
of the vehicle
Steer
Cruise
Brake
Extensions …
System Model
<<AnalysisArchitecture>> DemonstratorAA
<<FunctionalAnalysisArchitecture>> DemoFAA
Abstract
functions
<<FunctionalDevice>>
BrakeFrontLeft
Timing
Dependability
<<FunctionalDevice>>
WheelSensorFrontLeft
topology,
concrete functions,
Design Level
Functional Design Architecture
allocation to nodes
Hardware Design Architecture
<<ADLFunction>>
AbstractABSFrontLeft
<<ADLFunction>>
BrakeAlgorithm
Variability
Analysis Level
Functional Analysis Architecture
Hardware
<<FunctionalDevice>>
BrakePedal
VehicleSpeed
Requirements
Vehicle Level
Technical Feature Model
Environment Model
Chassis
Software Architecture
AUTOSAR
AUTOSAR
HW
Basic SW
as represented
by AUTOSAR
Volvo Group Trucks Technology
Advanced Technology & Research, Oscar Ljungkrantz, Support for ISO 26262 in EAST-ADL
4 2012-11-13
<<BSWFunction>>
PedalIO
<<DesignFunction>>
BrakeController
<<DesignFunction>>
ABSFrontLeft
<<LocalDeviceManager>>
BrakeActuatorFL
<<Sensor>>
Pedal
<<ECUNode>>
PedalNode
<<BSWFunction>>
BrakeIO
<<HWFunction>>
BrakeFrontLeft
<<BSWFunction>>
WSensIO
<<LocalDeviceManager>>
WheelSensorFL
<<HWFunction>>
WheelSensorFrontLeft
HardwareDesignArchitecture
<<ECUNoder>>
WheelNode
<<Realization>>
SWComposition
<<SensorSWC>>
BrakePedal
VehicleSpeed
<<SWC>>
BaseBrake
<<LocalDeviceManager>>
WheelSensorFL
<<HWFunction>>
BrakePedal
VehicleSpeed
Implementation Level
AUTOSAR
Application SW
FunctionalDesignArchitecture
<<LocalDeviceManager>>
BrakePedal
<<SWC>>
ABSFrontLeft
<<ActuatorSWC>>
Brake
<<Actuator>>
Brake
5. EAST-ADL Extensions
Extensions …
System Model
Implementation Level
AUTOSAR
Application SW
AUTOSAR
Basic SW
AUTOSAR
HW
Volvo Group Trucks Technology
Advanced Technology & Research, Oscar Ljungkrantz, Support for ISO 26262 in EAST-ADL
5 2012-11-13
Dependability
Timing
Design Level
Functional Design Architecture
Hardware Design Architecture
Variability
Analysis Level
Functional Analysis Architecture
Requirements
Environment Model
Vehicle Level
Technical Feature Model