Use Case – Functional Safety Analysis (Airbus–G)
Use Case Application: |
Assess the relevance of unique interoperable methods on functional safety analysis - both for system design as well as safety domain. |
Main Methods and Tools: |
- Airbus authoring - Matlab Simulink models with failure injection library - Simulink Design Verifier on applied on formalized requirements - Scripts for automated workflows either in Matlab or via WebServer - Transformations of observer violation hitlist into Minimal Cut Set format – Fault - tree analysis – aggregate MSC - Integrate functional behavior of communication / network into model (FMI proposed) - Fault tree safety analysis in FT+ - Optional: SARAA, Airbus Tool managing safety data Engineering Method - UC201a_Integrate heterogenous components with Simulink models - UC201a_Interoperable safety and design models |
Expected results: |
- System designer viewpoint: Provide dedicated working framework with failure injection methods on functional design models - improve robustness - Safety analyst viewpoint: Derive from functional model relevant safety data for Fault Tree analysis with Minimal Cut Sets - IS/IT Actors: To evaluate OSLC efficiency and provide to Airbus a complete view of the standard (installation, capabilities, efficiency…) |