Výsledky vyhledávání - "Laurent Cauffriez"

Serious game sur la sécurité fonctionnelle IEC 61508 : Le jeu « SIL Facile »

Autor: Laurent Cauffriez

Publikováno v: 60ème Congrès annuel du Club EEA ( Enseignants-Chercheurs Electronique, Electrotechnique et Automatique)
60ème Congrès annuel du Club EEA ( Enseignants-Chercheurs Electronique, Electrotechnique et Automatique), Jun 2021, Valenciennes, France

Le jeu "SIL Facile" sur les niveaux de SIL ─ abréviation anglo-saxonne pour Safety Integrity Level ─ a été proposé dans le cadre d’une pédagogie active en école d’ingénieurs sur la sécurité fonctionnelle et la maîtrise des risques.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::caf8e91e542512386e48f6856ce0bcbc
https://hal-uphf.archives-ouvertes.fr/hal-03419366

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Review of Mathematical Inconsistencies in the Practices to Assess SIL of SIS − Toward a Novel Approach for Risk Reduction

Autor: Laurent Cauffriez

Publikováno v: Proceedings of the 29th European Safety and Reliability Conference (ESREL)
Proceedings of the 29th European Safety and Reliability Conference (ESREL), Sep 2019, Hanovre, Germany. pp.1005-1012, ⟨10.3850/978-981-11-2724-3_0091-cd⟩

International audience; A review of the literature has highlighted that there are many approximations and ambiguities in practices for assessing Safety Integrity Level (SIL) of Safety Instrumented Systems (SIS). The aim of this paper is to make at fi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a19f9e9459b9e1b35df61381644a600
https://hal.archives-ouvertes.fr/hal-02497999/file/esrel2019-Cauffriez.pdf

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SYSTEMIC MODELING OF INTEGRATED SYSTEMS FOR DECISION MAKING EARLY ON IN THE DESIGN PROCESS

Autor: Etienne Cocquebert, Laurent Cauffriez, Thérèse Bonte, Dominique Renaux

Publikováno v: Cybernetics and Systems. 44:1-22

Integrated systems design has new possibilities due to the use of intelligent devices. However, these new technologies introduce new constraints for designing innovative architectures and assessing their dependability. This article presents the Safe-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fb510645f2b4b1665a1b027485571e11
https://doi.org/10.1080/01969722.2012.732787

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Modelling of Safety Instrumented Systems by using Bernoulli trials: towards the notion of odds on for SIS failures analysis

Autor: Laurent Cauffriez

Publikováno v: 13th European Workshop on Advanced Control and Diagnosis
13th European Workshop on Advanced Control and Diagnosis, Nov 2016, Lille, France. pp.012057, ⟨10.1088/1742-6596/783/1/012057⟩

International audience; This paper deals with the modeling of a random failures process of a Safety Instrumented System (SIS). It aims to identify the expected number of failures for a SIS during its lifecycle. Indeed, the fact that the SIS is a syst

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15f01746e648d174b93a93071f587224
https://hal-uphf.archives-ouvertes.fr/hal-03414914

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Bond Graph modeling for fault detection and isolation of a train door mechatronic system

Autor: Sébastien Grondel, Laurent Cauffriez, Pierre Loslever, Christophe Aubrun

Publikováno v: Control Engineering Practice
Control Engineering Practice, Elsevier, 2016, 49, pp.212-224. ⟨10.1016/j.conengprac.2015.12.019⟩
Control Engineering Practice, 2016, 49, pp.212-224. ⟨10.1016/j.conengprac.2015.12.019⟩

JIF=2.602; International audience; In this paper, monitoring and diagnosis of a new generation of train door mechatronic system is proposed. Bond Graph methodology is applied to obtain a reference model. In addition to this reference model, a global

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f75d980809c765cb5d9f07b0e7baf7f7
https://hal.archives-ouvertes.fr/hal-01293364

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A scale fuzzy windowing comparison applied to multivariate descriptive analysis

Autor: Laurent Cauffriez, R. Copin, F. Turgis, Pierre Loslever, N. Caouder

Publikováno v: Intelligent Data Analysis. 16:279-303

Observational and experimental data are often investigated into so that the factor effects and/or variables connections can be assessed quickly and easily via inference tests. This article suggests starting the statistical analysis using a 5-step des

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::08e14d104861f483f76109592e05dcb4
https://doi.org/10.3233/ida-2012-0524

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The Safe-SADT method for aiding designers to choose and improve dependable architectures for complex automated systems

Autor: Vincent Benard, Dominique Renaux, Laurent Cauffriez

Publikováno v: Reliability Engineering and System Safety
Reliability Engineering and System Safety, Elsevier, 2008, 93 (2), pp.179-196

Dependability evaluation is crucial to controlling the risks associated with system failure, and for this reason, it is one of the fundamental steps in automated system design. However, the dependability evaluation methods that are currently exploite

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52180bec19a1488f52330f425e1b3c33
https://doi.org/10.1016/j.ress.2006.12.020

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A New Formalism for Designing and Specifying RAMS Parameters for Complex Distributed Control Systems: The Safe-SADT Formalism

Autor: Vincent Benard, Dominique Renaux, Laurent Cauffriez

Publikováno v: IEEE Transactions on Reliability
IEEE Transactions on Reliability, Institute of Electrical and Electronics Engineers, 2006, 55 (3), pp.397-410

International audience; Dependability evaluation is a fundamental step in distributed control system design. However, the current dependability evaluation methods are not appropriate due to the level of complexity of such systems. Given the ineffecti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba2ce95b7d3f514baab41f1b6b1cf149
https://doi.org/10.1109/tr.2006.879604

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Real-time monitoring and diagnosis of a train door mechatronic system

Autor: Laurent Cauffriez, Sébastien Grondel

Publikováno v: 2014 IEEE/ASME 10th International Conference on Mechatronic and Embedded Systems and Applications (MESA)
2014 IEEE/ASME 10th International Conference on Mechatronic and Embedded Systems and Applications (MESA), Sep 2014, Senigallia, Italy. pp.1-6, ⟨10.1109/MESA.2014.6935525⟩
MESA

International audience; For train manufacturers, a technical, economical, and societal key issue is the real-time monitoring and diagnosis of a train door in new generation of urban trains. Therefore, this paper proposes to deal with the modeling and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff5855262e86a8c9804057745c0dde3d
https://hal-uphf.archives-ouvertes.fr/hal-03418781

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Point of View of Availability Assessment for Complex system: A Method Based onto Transfer Function

Autor: Dominique Renaux, Laurent Cauffriez, Vincent Benard

Publikováno v: IFAC Proceedings Volumes. 34:255-260

The most quantitative ways to compute parameters of Dependability (Reliability, Availability, Maintainability, Safety) are asymptotic studies with constant rates. Constant rates assumptions make the formalising of these parameters easier with MARKOV

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::48012228d105be07cae25451abd4f796
https://doi.org/10.1016/s1474-6670(17)33289-5

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