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原创汽车电子功能安全标准ISO26262解析（十二）——HARA分析

ISO 26262-3： Clause 7 (HARA) Hazard analysis and risk assessment 危害分析和风险评估1. Objectives 目的The objective of the hazard analysis and risk assessment is to identify and categorise the hazards of the ...

2018-01-19 14:33:14 16972 3

原创汽车电子功能安全标准ISO26262解析（九）——系统部分

1. Initiation of product development at the system level 产品开发系统级别启动The ojective of the initiation of the product development at the system level is determine and plan the functional safety activitie...

2018-01-18 15:29:36 5428

原创汽车电子功能安全标准ISO26262解析（十）——HSI

Hardware software interface specification (HSI)ISO 26262-4：7.4.6.1 The HSI shall be specified during system design and shall be detailed during hardware development and software development.HSI应在...

2018-01-18 15:15:58 6407

原创汽车电子功能安全标准ISO26262解析（十一）——安全机制

ISO 26262-4： 6.4.71. The safety mechanisms shall be specified by technical safety requirements including:安全机制通过分析技术安全需求来制定，包括：a) the measures related to the detection, indication and control of ...

2018-01-18 14:18:39 8417

原创汽车电子功能安全标准ISO26262解析（八）——ASIL等级分解

ISO 26262-9 Clause 5 Requirements decomposition with respect to ASIL tailoringThe objective of this clause is to provide rules and guidance for decomposing safety requirements into redundant safety ...

2018-01-18 11:14:55 13749

原创汽车电子功能安全标准ISO26262解析（七）——诊断覆盖率评估

ISO 26262-5 Annex DAn evaluation of the diagnostic coverage to produce a rationale for:1) the compliance with the single-point fault and latent-fault metrics defined in Clause 8;2) the complianc...

2018-01-11 14:42:31 7783

原创汽车电子功能安全标准ISO26262解析（六）——硬件集成测试

Hardware integration and testing activities shall be performed in accordance with ISO 26262-8: 2011, Clause 9.硬件集成测试按照ISO26262-8：2011 Clause9 进行。If ASIL decomposition is applied, the corresponding...

2018-01-11 13:20:17 6416

原创汽车电子功能安全标准ISO26262解析（五）——FTA

Evaluation of safety goal violations due to random hardware failures.FTA是用来验证随机硬件失效导致的违背安全目标。The objective of the requirements in this clause is to make available criteria that can be used in a ra...

2018-01-11 10:27:02 8033 1

原创汽车电子功能安全标准ISO26262解析（四）——FMEDA

Evaluation of the hardware architectural metrics.FMEDA是硬件架构度量的一种验证方法。The objective of this clause is to evaluate the hardware architecture of the item against the requirements for fault handling a...

2018-01-11 09:34:55 15029 2

原创汽车电子功能安全标准ISO26262解析（三）——硬件部分

1. The necessary activities and processes for the product development at the hardware level include:(1) the hardware implementation of the technical safety concept;(2) the analysis of potential ha...

2017-12-29 13:09:34 25367 1

原创汽车电子功能安全标准ISO26262解析（二）——需求部分

1. 对需求的要求When claiming compliance with ISO26262, each requirement shall be complied with.当要求产品满足ISO26262标准时，每一条需求都应该满足。The requirements for recommendations of each subclause shall be complied wi...

2017-12-29 11:41:01 7165

原创汽车电子功能安全标准ISO26262解析（一）——总述部分

写在前面：本文旨在对汽车电子功能安全标准ISO26262进行解析，提炼出对设计有强指导意义的关键点。文中包括ISO26262原文的翻译及结合自己工作经验的理解。0. ISO26262应用对象：ISO26262 is intended to be applied to safety-related systems that include one or more electrical and...

2017-12-29 10:08:46 26787

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