Formal Verification of Synchronous Models: An Industrial Application ...

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Convergence of Two TrendsModel-BasedDevelopmentAutomatedAnalysisLeading to a Revolutionary Change inHow We Design and BuildEmbedded Systems© 2006 Rockwell Collins, Inc. All rights reserved.10
Model-Based Development ExamplesCompany Product Tools Specified & Autocoded Benefits ClaimedAirbus A340 SCADEWith CodeGeneratorEurocopterGE &LockheedMartinSchneiderElectricUSSpacewarePSACSEETransportHoneywellCommercialAviationSystemsEC-155/135AutopilotFADEDC EngineControlsNuclear PowerPlant SafetyControlSCADEWith CodeGenerator• 70% Fly-by-wire Controls• 70% Automatic Flight Controls• 50% Display Computer• 40% Warning & Maint Computer• 90 % of Autopilot• 20X Reduction in Errors• Reduced Time to Market• 50% Reduction in Cycle TimeADI Beacon • Not Stated • Reduction in Errors• 50% Reduction in Cycle Time• Decreased CostSCADEWith CodeGenerator• 200,000 SLOC Auto Generatedfrom 1,200 Design Views• 8X Reduction in Errors whileComplexity Increased 4xDCX Rocket MATRIXx • Not Stated • 50-75% Reduction in Cost• Reduced Schedule & RiskElectrical SCADE • 50% SLOC Auto Generated • 60% Reduction in Cycle TimeManagement With Code• 5X Reduction in ErrorsSystemGeneratorSubwaySignaling SystemPrimus EpicFlight ControlSystemSCADEWith CodeGeneratorMATLABSimulink• 80,000 C SLOC Auto Generated• 60% Automatic Flight Controls• Improved Productivity from20 to 300 SLOC/day• 5X Increase in Productivity• No Coding Errors• Received FAA Certification© 2006 Rockwell Collins, Inc. All rights reserved.11
Page 1 and 2: Formal Verification of Synchronous
Page 3 and 4: What Problem are We Solving?• Saf
Page 5 and 6: Who Are We?A World Leader In Aviati
Page 7 and 8: RCI Advanced Technology CenterComme
Page 9: Methods and Tools for Flight Critic
Page 13 and 14: Outline of PresentationIntroduction
Page 15 and 16: Captured Requirements as Shalls© 2
Page 17 and 18: Textual (Lustre, PVS, SAL, …)node
Page 19 and 20: Simulation© 2006 Rockwell Collins,
Page 21 and 22: What Are Model Checkers?• Breakth
Page 23 and 24: ModelModel Checking ProcessAutomati
Page 25 and 26: Validate Requirements through Model
Page 27 and 28: ModelTheorem Proving Using PVSAutom
Page 29 and 30: Outline of PresentationIntroduction
Page 31 and 32: Conversion to SCADESCADENuSMVLustre
Page 33 and 34: Current Tool ChainSimulinkSimulinkG
Page 35 and 36: Example 1FCS 5000 Mode LogicMode Co
Page 37 and 38: Example 3 - LM Aero UAV Sensor Voti
Page 39 and 40: Extending the Verification Domain
Page 41 and 42: System Architectural Modeling & Ana
Page 43 and 44: Conclusions• Model-Based Developm

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