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

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Globally Asynchronous/Locally Synchronous ArchitecturesLeftFGSL►RChannelRightFGSR ►LChannel• Occurs Naturally in System Models• Model Asynchrony by Adding Enabling Clocks• Interleaving Leads to State Space Explosion• Need to Exploit the Constraints of Real Systems© 2006 Rockwell Collins, Inc. All rights reserved.40
System Architectural Modeling & AnalysisSystemArchitectureModelLogicalAbstractsSecurityAnalysisPerformanceAnalysisADLLevel BClassifiedImplementsAutoGenerateSafetyAnalysisSimulinkModelCCodeIMA CabinetVAPSModelCCodeCommon Computing Resource 3Common Computing Resource 2Common Computing Resource 1App A App B App CSys Specific Middleware(Schedule, Communication Routes)Reusable Trusted Middleware(RTOS, I/O , RT-CORBA)Separation KernelTarget HardwareLevel CUnclassifiedAdaCodeLevel ATop SecretSoftware Component DevelopmentPhysicalIMA BUSSystem Architecture Development© 2006 Rockwell Collins, Inc. All rights reserved.41
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 and 10: Methods and Tools for Flight Critic
Page 11 and 12: Model-Based Development ExamplesCom
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: Extending the Verification Domain
Page 43 and 44: Conclusions• Model-Based Developm

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

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