EPB系统功能安全笔记 (19): 功能安全的认可措施(Confirmation Measures)理解与辨析

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Confirmation review (认可评审)
Functional safety audit (功能安全审核)
Functional safety assessment (功能安全评估)
1. Confirmation measures及其三个维度
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NOTE 7 Confirmation measures such as confirmation reviews and functional safety audits can be merged and combined with the functional safety assessment to support the handling of comparable variants of an item.
A functional safety assessment shall consider:
a) …
b) the results from the confirmation reviews and functional safety audit;
2. Confirmation review (认可评审)
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I0: 宜执行认可措施; 但如果执行, 应由不同的人员执行; -
I1: 认可措施应由不同的人员执行; -
I2: 认可措施应由来自不同团队的人员执行, 即不向同一个直接上级报告; -
I3: 认可措施应由来自不同的部门或组织的人员执行, 即在管理、资源和发布权限方面与负责相关工作成果的部门是独立的。
3. Functional safety audit (功能安全审核)
6.4.11.3: A functional safety audit may be based on a judgement of whether the process related objectives of the ISO 26262 series of standards are achieved. (功能安全审核可以基于ISO 26262标准中定义的和流程相关的目标所对应的流程来判断。)
4. Functional safety assessment (功能安全评估)
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安全计划要求的工作成果; -
功能安全要求的流程; -
对在相关项开发过程中已实施的且可评估的安全措施进行适宜性和有效性评审。
a) shall be planned in accordance with 6.4.6.5 f); b) should be planned at the latest at the beginning of the product development at the system level; c) should be progressively performed during the product development; and d) shall be finalized before the release for production.

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