安全机制是ISO26262功能安全产品设计的核心,安全分析FMEA和FMEDA中都会用到安全机制的诊断覆盖度,本文深入探讨如何确定安全机制的诊断覆盖度。1.何谓安全机制?ISO26262:2018part1对安全机制(SafetyMechanism)定义如下:technicalsolutionimplementedbyEEfunctionsorelements,orbyothertechnologies,todetectandmitigateortoleratefaultsorcontroloravoidfailuresinordertomaintainintendedfunctionalityorachieveormaintaina...