Know how

- Digital & Analog electronics Design
- Real-Time Embedded Software
- Project management & Technical support
- Safety experts
- Standards & Certifications
- Prototyping & validation solutions

Our requirements

- Design Methodologies
- Reusability, COTS, Portability & Traceability
- Capitalisation & Continuous improvement
- Quality of Development process
- Responsiveness, Confidentiality, interpersonal skill


CIR & CII Approval for 2015-2017
Sep 2015: Participating at eNOVA 2015, booth A51
Feb 2015: Participating at B2B meeting Tech'Innov
Feb 2015: Participating at NI Days
Dec 2014: Participating at ARM Technology Symposium Europe
Nov 2014: Present at "Assises de l'Embarqué"
Nov 2014: Present at MIDEST Event
Oct 2014: Present at World Nucleat Exibition
Sep 2014: Present at eNOVA Event
Sep 2014: Present at Intelligent Building System Event
Jun 2014: Participate at ALTERA Embedded Symposisum
Jun 2014: Present at SMART GRID Event
May 2014: Participating at B2B meeting Industries-Days
Apr 2014: Present at MEDTEC Event
Apr 2014: Present at CEA's day "From Research to Industry"
Apr 2014: Present at RTS-M2M Event

Contact Us

135 Chemin des bassins

+33 (0)1 43 39 44 41

Digital Control System

Domain: Railway              
End Customer: RATP

Level of involvement:

Study and prototyping of a digital control sub-system, programmable and configurable, for a range of safety functions in the subway.


Small size equipment,
Timing accuracy for the control signal: 10µs,
SIL4 Criticity.

CIELE Solution:

Safety system architecture: 1oo2D based on 4 FPGA components,
Qualification and validation Plans: nominal and degraded modes, EMC, environment…
Safety Plan: Preliminary Risk Analysis, FMEA, FMDS, FTA,
Specific and generic testing bench (CIELE tool property)
GUI for displaying, controlling and system programing.


SIL4 compliant: MTBF = 200000h; λ < 10-9
Programmable and reusable solution.


Qualified initial samples. Waiting for budget approval by end customer to start the production.


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