Efficient and Effective Systems Integration and Verification Planning Using a Model-Centric Environment
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This paper presents how Model-Based Systems Engineering (MBSE) has been applied to plan integration and verification activities in an industrial setup. DOI: http://dx.doi.org/10.1002/j.2334-5837.2013.tb03078.x
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Efficient and Effective Systems Integration and Verification Planning Using a Model-Centric Environment
- 1. Model-Based V&V Planning Alejandro Salado Kayser-Threde GmbH
- 2. What do verification engineers do?
- 4. VCD A day in my past life… Reqs System Spec Verif. Reqs IVF AIV flow Schedule Decision File Test Spec Support Docs System Config Test Proc Test Report MOMAI
- 5. My boss understood it! And IT too! Inconsistent information Outdated information Recurrent updates Task repetition Multiples sources of information Model on documents Manual reproduction Time demandingText to substitute model Manual propagation of changes Loss of attention to open issues Time demanding Error prone Lack of information linkage ROI
- 6. INT-001 Req.1 Req.3Req.2 GSE a GSE b Risk 4 Part 2 Part 7 Plan 3 Heaven would be… Inheritance Direct sharing INT-001 Part 2 Part 7 Plan 3 Req.1 Req.3Req.2 GSE a GSE b Risk 4
- 8. From MBSE to MBSI! Design Integration Test Modelling MBSE MBSI [Montgomery, 2012]
- 10. Objectives Seamless collect and integrate data Automate documentation generation Seamless transfer information Model flows and activities
- 11. I&T activity Verification requirement System requirement Component Standard/ regulation Test config Product Risk Workforce Facilities GSE Open issueAction item Test item decomposes decomposes decomposes decomposes generatesgenerates generates generates consumes consumes consumes executes verifies refines specifies instantiates employs employs inputs outputs formed by formed by inputs outputs generates generatesimpacts impacts impacts generates resolves Inputs, Outputs, & Resources Components Vs. products
- 12. Basic constructs to construct the model
- 13. Dictated sequence by activity
- 14. Dictated sequence by input
- 15. Loop
- 16. Choice
- 19. Dictated parallel activities triggered by input
- 20. Come on, show me how it is used in real-life!
- 21. Thermal-Vacuum Test Pre-environmental tests Apply vacuum Survival heating Apply thermal control Single HC Simple functional Simulated operation Post-environmental tests
- 22. But this is a tiny part… Look at integrated data, that’s the THING!
- 23. Integration & Verification Flow
- 25. Analyses are also needed
- 26. Why don’t simulate it?
- 28. Who talks to who? Automated WBS/WPD Consistent WPD Sensible WBS
- 30. But, do we get better? Decision tracking Automated activities improve efficiency and effectiveness Status reporting Document generation Integrated work Information accessibility
- 31. What’s next? Expand information model Formalize integration into SysML Measure effectiveness
- 32. Take away… Mechanical engineering Systems engineering Pencil and paper MS Office CAD MBSE What can we learn?
- 33. Open for questions Hold the tough ones…
- 34. Survey Please take the time to rate this presentation by submitting the web survey found at: www.incose.org/symp2013/survey