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Clearsy Railway Safety Systems for Paris Lines: DOF1, COPP, & KPVA

Clearsy provides SIL2 to SIL4 safety critical systems and software for railway activities, using the B formal method. Key solutions include DOF1, COPP, KPVA, essential for line safety in Paris. Contact for more information.

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Clearsy Railway Safety Systems for Paris Lines: DOF1, COPP, & KPVA

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  1. Clearsy Provides safety critical systems and softwares Fersil is the railway activity of Clearsy

  2. Clearsy • Provides safety critical sytems SIL2 to SIL4 • Provides safety critical softwares SIL2 to SIL4 • Uses the B formal method to develop it • Provides the safety cases • Develops the software toolkit development : Atelier B, used by Alstom and Siemens to develop ATP Safety critical systems

  3. RailwayCustomers

  4. Clearsydevelops and distributes SAFETY SYSTEMS • DOF1 • COPP • KPVA • KFS B FORMAL METHOD TOOL • ATELIER B

  5. DOF1 System – SIL3/4Paris Line 1 • opening and closing platform screen doors system • Safety critical SIL3 system • To be installed on all the line 1 of Paris, currently in test in many stations • SIL4 authorization of the opening and closing train doors

  6. DOF1 SIL4 sensor mat On board DOF1 Automaton

  7. KPVA • Independant system control of speed train ; installed in all the lines in Paris

  8. COPP System – SIL3 • opening and closing platform screen doors system • Safety critical SIL3 system • In Châtillon station (line 13 of Paris) • Included in the Automatic Turnback system • Controling the presence of the train stoped in the station, in the available zone

  9. COPP SIL3

  10. Automatic Turnback

  11. DAAT-KFS System to stop the train whenitgoesacross a closed signal (red)

  12. B formal methodin the world

  13. Contact • www.clearsy.com • www.fersil.fr • thierry.servat@clearsy.com

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