標準コンサルティング
ISO26262 ISO21434 ISO21448 ASPICE
ヨーロッパ規制
ECE R79 ECE R152 ECE R155 ECE R156 ECE R157
アメリカ規制
FMVSS UL4600
AUTOSARプロジェクト
AUTOSAR

ISO26262

概要

ISO 2626262道路車両機能安全基準の目的は機能失効が人員安全に与える影響を制御するためであり、基準は順方向的、環状相関の開発方法と流れの参考モデルを提供した。標準は各種類の車載電気電子機器の故障による危害事件に対応する安全目標を制定し、各種類の安全目標に違反して実現した故障原因に対して安全分析を行い、安全目標の実現を保証するために対応する安全措置を制定し、これらの措置にはシステム的故障に対する安全プロセス管理措置とランダム性故障に対する安全メカニズム技術措置が含まれる。

紹介

  IS026262, flow of workproducts visualized



  ISO26262-2, Management of functional safety, Part 2-5 to 2-7:

  • 2-5: Overall Safety Management

  • 2-6: Safety management during the concept phase and product development

  • 2-7: Safety management after the item ́s release for production

  ISO26262-3, Concept phase, Part 3-5 to 3-8:

  • 3-5: Item definition

  • 3-6: Initiation of the safety lifecycle

  • 3-7: Hazard analysis and risk assessment

  • 3-8: Functional safety concept

  ISO26262-4, Product development at the system level (left wing), Part 4-5 to 4-7:

  • 4-5: Initiation of product development at the system level

  • 4-6: Specification of the technical safety requirements

  • 4-7: System design

  ISO26262-4, Product development at the system level (right wing), Part 4-8 to 4-11:

  • 4-8: Item integration and testing

  • 4-9: Safety validation

  • 4-10: Functional safety assessment

  • 4-11: Release for production

  ISO26262-5, Product development at the hardware level, Part 5-5 to 5-10:

  • 5-5: Initiation of product development at the hardware level

  • 5-6: Specification of hardware safety requirements

  • 5-7: Hardware design

  • 5-8: Evaluation of the hardware architectural metrics

  • 5-9: Evaluation of the safety goal violations due to random hardware failures

  • 5-10: Hardware integration and testing

  ISO26262-6, Product development at the software level, Part 6-5 to 6-11:

  • 6-5: Initiation of product development at the software level

  • 6-6: Specification of software safety requirements

  • 6-7: Software architectural design

  • 6-8: Software unit design and implementation

  • 6-9: Software unit testing

  • 6-10: Software integration and testing

  • 6-11: Verification of software safety requirements

  ISO26262-7, Production and operation, Part 7-5 to 7-6:

  • 7-5: Production

  • 7-6: Operation, service (maintenance and repair), and decommissioning

  ISO26262-8, Supporting processes, Part 8-5 to 8-14:

  • 8-5: Interfaces within distributed development

  • 8-6: Specification and management of safety requirements

  • 8-7: Configuration management

  • 8-8: Change management

  • 8-9: Verification

  • 8-10: Documentation

  • 8-11: Confidence in the use of software tools

  • 8-12: Qualification of software components

  • 8-13: Qualification of hardware components

  • 8-14: Proven in use argument

  ISO26262-9, ASIL-oriented and safety-oriented analyses, Part 9-5 to 9-8:

  • 9-5: Requirements decomposition with respect to ASIL tailoring

  • 9-6: Criteria for coexistence of elements

  • 9-7: Analysis of dependent failures

  • 9-8: Safety analyses


共同資格認定

  機能セキュリティプロセスおよび製品認証を満たすために、ISO 26262認証機関に機能セキュリティ開発プロセスおよび製品評価ファイルを提供することができる。

評価レポート

  認証主体に対して機能安全開発プロセス及び製品評価を行い、製品が機能安全開発基準を満たすように評価報告書を提供する。