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iso-26262

37 articles

A comparison table showing the differences between automotive functional safety standard ISO 26262 and machinery standards ISO 13849 and IEC 62061.Technical

Automotive vs Machinery Functional Safety: An ISO 26262 Comparison

While automotive and machinery functional safety share common roots, their methodologies differ significantly. Explore how ISO 26262 compares to ISO 13849 and IEC 62061 in risk assessment and system architecture.

8 min
Comparison table showing aerospace functional safety standards like DO-178C and ARP4754A next to their automotive ISO 26262 equivalents for system, software, and hardware development.Technical

Functional Safety in Aerospace vs Automotive: An ISO 26262 Guide

Discover how aerospace functional safety standards like DO-178C and ARP4754A compare to automotive ISO 26262. Learn what automotive engineers can adapt from aviation to build robust, fail-operational architectures for autonomous vehicles.

7 min
Comparison table showing differences between HAZOP, FMEA, and FTA methodologies for ISO 26262 automotive functional safety analysis.Technical

Why HAZOP is Essential for ISO 26262: Guide-Word Analysis Explained

Discover how HAZOP uses guide-word deviation analysis to uncover hidden interface hazards in automotive systems. Learn why this methodology is essential for robust ISO 26262 functional safety concepts.

9 min
Diagram illustrating a top-down Fault Tree Analysis for ISO 26262, showing Boolean logic gates connecting an ASIL D safety goal to hardware component failures in an automotive electronic system.Technical

Mastering FTA in ISO 26262: A Deductive Approach to E/E Safety

Discover how Fault Tree Analysis exposes hidden multi-point failures in complex automotive systems. This comprehensive guide explores top-down deductive methods to ensure robust ISO 26262 compliance.

7 min
Demystifying AV Safety: Integrating ISO 26262, SOTIF, and MLTechnical

Demystifying AV Safety: Integrating ISO 26262, SOTIF, and ML

Traditional safety standards are no longer enough for autonomous vehicles. Discover how to build a unified safety architecture by integrating ISO 26262, SOTIF, and Machine Learning to handle unpredictable real-world scenarios.

8 min
Comparison table of ISO 26262 hardware metrics showing PMHF, SPFm, and LFm standards with their primary focus, measurement types, and typical ASIL D targets for automotive functional safety.Technical

Hardware Metrics Explained: PMHF, SPFM, and LFM Standards

Discover how automotive engineers calculate hardware metrics like PMHF, SPFm, and LFm to mathematically prove system safety in modern vehicle architectures. This guide explores the foundational standards used to quantify risk and ensure compliance.

8 min
Evaluating Software Tools in ISO 26262: A Practical EPS ExampleTechnical

Evaluating Software Tools in ISO 26262: A Practical EPS Example

Learn to systematically evaluate software tools for ISO 26262 compliance through a real Electronic Power Steering static analyzer example, covering tool impact assessment and qualification requirements.

8 min
Automotive system architecture diagram showing safety patterns and redundancy configurations for ISO 26262 compliance in modern vehiclesTechnical

Architecting Automotive Systems with Proven Safety Patterns

Discover how automotive engineers use proven architectural configurations to prevent catastrophic failures in safety-critical systems like AEB and steer-by-wire.

8 min
Advanced FMEA Strategies for ISO 26262 Functional Safety

Advanced FMEA Strategies for ISO 26262 Functional Safety

Master the execution of FMEA within ISO 26262. Learn how to focus on high-value safety targets, avoid common pitfalls, and leverage the VDA/AIAG methodology.

9 min
5 Essential Advices for ASIL Decomposition in ADAS Architectures

5 Essential Advices for ASIL Decomposition in ADAS Architectures

Discover five practical advices for mastering ASIL decomposition in ADAS. Learn how to balance system complexity, hardware costs, and safety requirements up to ASIL D without compromising compliance.

9 min
Demystifying PMHF: A Guide to Hardware Metrics and FMEDATechnical

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 min
Functional Safety Concept Guide: 7 Expert Tips for SuccessTechnical

Functional Safety Concept Guide: 7 Expert Tips for Success

Master the 7 expert tips that transform hazard analysis results into implementable Functional Safety Concepts that actually work.

7 min

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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 pricingExpert plan pricing16 chapters
  • Beyond the standardFunctional Safety in MachineryHow machines that can crush, cut and entangle are engineered so they do not: ISO 12100 risk assessment, PLr and SIL targets, the five ISO 13849 categories, MTTFd, DCavg, CCF and PFHd, safe motion and safe fieldbuses, validation, the CE route, and three chapters comparing the machinery model with ISO 26262.Expert plan pricing15 chapters
  • Beyond the standardAerospace Functional SafetyHow civil aviation makes systems safe when no safe state is reachable in flight: 25.1309 failure conditions and probability targets, the FHA, PSSA and SSA chain, development assurance levels, DO-178C and DO-254, common cause analysis, fly-by-wire architectures and integrated modular avionics, then three honest comparison chapters against ISO 26262.Expert plan pricing15 chapters
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