[ISO26262]4. Product developement at the system level

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4-5 General topics for the product development at the system level

 -Planning of safety activities in the system development

   update safety plan and project plan

 -Planning of validation activities

   validation plan(validation of safety goals at the vehicle level)

 -Planning of activities for safety audits and assessment

   assessment planning-part of the safety plan

 -work product: refined safety plan, validation plan, detailed functional safety audit and assessment plan, system integration and test plan

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4-6 Technical safety concept

 -Specification of technical safety requirements architecture, ASIL X related measures & safety mechanisms to achieve the safety goals

 -Specification of environmental requirements

 -System analysis

 -Specification of requirements for other systems and interfaces

 -work product: Technical safety requirements specification, technical safety concept, system architectural design specification, verification report for system architectural design, the hardware-software interface(HSI) specification, the specification of requirements for production, operation, service and decommissioning, and the technical safety concept, Safety analyses report

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4-7 System and item integration and testing

 -Integrations test to verify the funtional and technical safety requirements

 -Every safety requirement shall be verified

 -Selection of ASIL-dependent testing methods

 -work products: integration and test strategy, integration and test report

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4-8 Safety validation

 -Confirmation of safety goals at the vehicle level

 -Tests are based on the safety goals, Functional Safety requirements and intended use

 -work products: safety validation specification including safety validation environment description, safety validation report

 

Functional safety Assessment

 -work products: Functional Safety Assessment Report