Clearsy Provides safety critical systems and softwares Fersil is - PowerPoint PPT Presentation

Sep 19, 2023 •350 likes •490 views

Clearsy Provides safety critical systems and softwares Fersil is the railway activity of Clearsy Clearsy Provides safety critical sytems SIL2 to SIL4 Provides safety critical softwares SIL2 to SIL4 Uses the B formal method to

Clearsy Provides safety critical systems and softwares Fersil is the railway activity of Clearsy
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
Railway Customers
Clearsy develops and distributes SAFETY SYSTEMS • DOF1 • COPP • KPVA • KFS B FORMAL METHOD TOOL • ATELIER B
DOF1 System – SIL3/4 Paris 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
DOF1 SIL4 sensor mat On board DOF1 Automaton
KPVA Independant system control of speed train ; installed in all the lines in Paris
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
COPP SIL3
Automatic Turnback
DAAT-KFS System to stop the train when it goes across a closed signal (red)
B formal method in the world
Contact • www.clearsy.com • www.fersil.fr • thierry.servat@clearsy.com

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