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automotive-metrics

2 articles

Métriques Matérielles ISO 26262 : PMHF, SPFM et LFM Expliqués

Les métriques matérielles sont le fondement de la sécurité fonctionnelle automobile. Découvrez comment calculer et appliquer le PMHF, le SPFm et le LFm pour prouver la conformité ISO 26262 de vos conceptions matérielles.

7 minApr 4, 2026

Technical

Demystifying PMHF: A Guide to Hardware Metrics and FMEDA

Discover how to calculate PMHF, SPFM, and LFM using the FMEDA technique to ensure automotive hardware safety compliance under ISO 26262 Part 5.

11 minFeb 26, 2026

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HardwareHardware MetricsLearn how to calculate SPFM, LFM, and PMHF with correct failure rate data and diagnostic coverage values. Covers ASIL-dependent targets, data sources (IEC 61709, FIDES), common calculation pitfalls, and compliance strategies.Pro plan pricing Expert plan pricing16 chapters
FoundationsFaults and FailuresLearn the complete fault taxonomy: single-point, residual, latent, and safe faults plus transient vs. permanent classifications. Covers FTTI analysis, dependent failure analysis, FMEDA calculations, and the bathtub curve.Pro plan pricing Expert plan pricing16 chapters
Concept phaseHazard Analysis & Risk Assessment (HARA)Learn how to identify vehicle-level hazards and assign ASIL ratings through Severity, Exposure, and Controllability assessment. Covers operational situations, FTTI concepts, and advanced topics for ADAS and distributed systems.Pro plan pricing Expert plan pricing14 chapters