MANAGING AND TRACKING CONFORMANCE TO ISO 26262 …
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Confidential ©2015 MANAGING AND TRACKING CONFORMANCE TO ISO 26262 ACROSS THE SUPPLY CHAIN Richard Evans Electrical & Electronic Engineering 11 th March 2015
Transcript of MANAGING AND TRACKING CONFORMANCE TO ISO 26262 …
Confidential ©2015
MANAGING AND TRACKING CONFORMANCE TO ISO 26262 ACROSS THE SUPPLY CHAIN
Richard EvansElectrical & Electronic Engineering11th March 2015
This talk discusses some of the challenges associated with conforming to ISO 26262 as a vehicle manufacturer. Topics:
1) Including functional safety in the vehicle development process;
2) Establishing a framework for managing and tracking functional safety activities;
3) Establishing roles and responsibilities across the supply chain;
4) Managing the flow of information across the supply chain.
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INTRODUCTION
INCLUDING FUNCTIONAL SAFETY IN THE VEHICLE
DEVELOPMENT PROCESS
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ISO 26262 PRODUCT DEVELOPMENT THREAD
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FUNCTIONAL SAFETY PROCESS
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- Derivation and timing
Example Jaguar XE Features:
InControl
Head-Up Display
All Surface Progress Control (ASPC)
Torque Vectoring by Braking (TVbB)
JaguarDrive Control
Source: http://www.jaguar.co.uk/
ABOUT FEATURES
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Example Land Rover Discovery Sport Features:
Autonomous Emergency Braking
Lane Departure Warning
Parallel Park, Parking Exit and Perpendicular Parking
Terrain Response
Hill Descent Control
Source: http://www.landrover.co.uk
ABOUT FEATURES
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– "A feature is a cohesive set of functional behaviours of the product that offers a meaningful service to the user."
– A feature will involve a customer experience or interaction and may be expected to :
– have the operation included in a customer hand book
– have the operation included in a service hand book
– be shown in a marketing brochure.
– Circa 1500 features
– Variable:
– Granularity
– Complexity
– Development effort
ABOUT FEATURES
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Chart source:
EARLY STAGES OF FEATURE LIFECYCLE
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FEATURE DELIVERY ROUTES
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ESTABLISHING A FRAMEWORK FOR MANAGING AND
TRACKING FUNCTIONAL SAFETY ACTIVITIES
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– General Case
FEATURE IMPLEMENTATION
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– With Functional Safety Workbook
FEATURE IMPLEMENTATION
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VEHICLE LEVEL ISO 26262 CONFORMANCE
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ESTABLISHING ROLES AND RESPONSIBILITIES
ACROSS THE SUPPLY CHAIN
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FUNCTIONAL SAFETY PROCESS
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- Responsibilities
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Creation
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SYSTEM SAFETY STATEMENT OF WORK
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Sent to suppliers as part of the Request For Quotation (RFQ) Process.
Contains standard requirements covering:
– Supplier responsibilities
– Work Products
– Safety planning
– Item Definition
– Hazard & Risk Analysis
– System Safety Requirements
– Hardware Safety Requirements
– Software Safety Requirements
– Safety Analysis
– Safety Verification & Validation
– Production Planning
– Safety Case
– Safety Management
– Confirmation Measures
– Safety Joint Review
– Progress reporting
Requirements sent to supplier
Supplier completes
compliance matrix
Agreement!
MANAGING THE FLOW OF INFORMATION ACROSS
THE SUPPLY CHAIN
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SYSTEM SAFETY STATEMENT OF WORK DELIVERABLES
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P = Preliminary Deliverable
F = Final DeliverablePhase
Quote
Project
Planning
Component
Development
Start
Detailed
Safety
Requirements
Initial
DesignFinal Design PPAP
Programme
Milestone<P1> <P2> <P3> <P4> <P5> <P6>
Joint Review JR1 JR2 JR3 JR4 JR5
SS-SOW Deliverable
SS-SOW compliance matrix P P P F
Safety Plan P P F
Item Definition Specification P F
Hazard and Risk Analysis Report P F
Safety requirements specification(s) P F
Hardware safety requirements specifications P F
Software safety requirements specifications P F
Safety Analysis Report P (System) P P F
Safety Verification & Validation Plan P P F
Safety Verification & Validation Report P F
Safety production and control plan P F
Safety Case P P P F
Safety Status reports Monthly
SUMMARY
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Generic functional safety process
Feature management process
Complex relationship between features and components
Vehicle conformance framework
Roles and responsibilities
Management of information flow
Jaguar Land RoverW/1/26 Abbey Road, WhitleyCoventry CV3 4LF, UK
jaguarlandrover.com
THANK YOU Richard EvansFunctional Safety Engineer
T +44(0)1926 923175
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