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Towards a resilience assurance model for robotic autonomous systemsCampean, Felician, Kabir, Sohag, Dao, Cuong, Zhang, Qichun, Eckert, C. 10 December 2021 (has links)
yes / Applications of autonomous systems are becoming increasingly common across the field of engineered systems from cars, drones, manufacturing systems and medical devices, addressing prevailing societal changes, and, increasingly, consumer demand. Autonomous systems are expected to self-manage and self-certify against risks affecting the mission, safety and asset integrity. While significant progress has been achieved in relation to the modelling of safety and safety assurance of autonomous systems, no similar approach is available for resilience that integrates coherently across the cyber and physical parts. This paper presents a comprehensive discussion of resilience in the context of robotic autonomous systems, covering both resilience by design and resilience by reaction, and proposes a conceptual model of a system of learning for resilience assurance in a continuous product development framework. The resilience assurance model is proposed as a composable digital artefact, underpinned by a rigorous model-based resilience analysis at the system design stage, and dynamically monitored and continuously updated at run time in the system operation stage, with machine learning based knowledge extraction and validation.
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A Systems Engineering-based semantic model to support “Product-Service System” life cycle / Un modèle sémantique basé sur l'ingénierie des systèmes pour supporter le cycle de vie des systèmes "Produit-Service"Maleki, Elaheh 21 December 2018 (has links)
Les Systèmes Produit-Service (PSS) résultent d'une intégration de composants hétérogènes couvrant à la fois des aspects matériels et immatériels (mécanique, électrique,logiciel, processus, organisation, etc.). Le processus de développement d’un PSS est fortement collaboratif impliquant des acteurs métier très variés.Ce caractère interdisciplinaire nécessite des référentiels sémantiques standardisés pour gérer la multitude des points de vue métier et faciliter l’intégration de tous les composants hétérogènes dans un système unique. Ceci est encore plus complexe dans le cas des PSS personnalisables, majoritaires dans le milieu industriel. Malgré les nombreuses méthodologies dans littérature, la gestion des processus de développement du PSS reste encore limitée face à cette complexité. Dans ce contexte, l'Ingénierie des systèmes (IS) pourrait être une solution avantageuse au regard de ses qualités bien prouvé pour la modélisation et la gestion de systèmes complexes. Cette thèse vise à explorer le potentiel d'utilisation de l'Ingénierie des systèmes (IS) comme fondement conceptuel pour représenter d’une façon intégrée tous les différents points de vue métier associés au cycle de vie du PSS. Dans ce cadre, un méta-modèle de PSS est proposé et exemplifié dans des cas industriels. Un modèle ontologique est aussi présenté comme une application d’une partie des modèles pour structurer le référentiel commun de la plateforme ICP4Life. / Product-service systems (PSS) result from the integration of heterogeneous components covering both tangible and intangible aspects(mechanical, electrical, software, process, organization, etc.). The process of developing PSS is highly collaborative involving a wide variety of stakeholders. This interdisciplinary nature requires standardized semantic repositories to handle the multitude of business views and facilitate the integration of all heterogeneous components into a single system. This is even more complex in the case of customizable PSS in the industrial sector. Despite the many methodologies in literature, the management of the development processes of the PSS is still limited to face this complexity. In this context, Systems Engineering (SE) could bean advantageous solution in terms of its proven qualities for the modeling and management of complex systems. This thesis aims at exploring the potentials of Systems Engineering (SE) as a conceptual foundation to represent various different business perspectives associated with the life cycle of the PSS. In this context, a meta-model for PSS is proposed and verified in industrial cases. An ontological model is also presented as an application of a part of the model to structure the common repository of the ICP4Life platform.
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Ship Anti Ballistic Missile Response (SABR)Johnson, Allen P., Breeden, Bryan, Duff, Willard Earl, Fishcer, Paul F., Hornback, Nathan, Leiker, David C., Carlisle, Parker, Diersing, Michael, Devlin, Ryan, Glenn, Christopher, Hoffmeister, Chris, Chong, Tay Boon, Sing, Phang Nyit, Meng, Low Wee, Meng, Fann Chee, Wah, Yeo Jiunn, Kelly, John, Chye, Yap Kwee, Keng-Ern, Ang, Berman, Ohad, Kian, Chin Chee 06 1900 (has links)
Includes supplemental material. / Based on public law and Presidential mandate, ballistic missile defense development is a front-burner issue for homeland
defense and the defense of U.S. and coalition forces abroad. Spearheaded by the Missile Defense Agency, an integrated
ballistic missile defense system was initiated to create a layered defense composed of land-, air-, sea-, and space-based assets.
The Ship Anti-Ballistic Response (SABR) Project is a systems engineering approach that suggests a conceptualized system
solution to meet the needs of the sea portion of ballistic missile defense in the 2025-2030 timeframe. The system is a unique
solution to the sea-based ballistic missile defense issue, combining the use of a railgun interceptor and a conformable aperture
skin-of-the-ship radar system.
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Archealth : enterprise architecture framework para sistemas telehealth baseados em tv digital interativaMeneses, Diego Armando de Oliveira 10 August 2016 (has links)
From the 1970s to the present time, the World Health Organization (WHO) explains the
importance of health promotion in the world. The increased interest in promoting health and
increasing health costs for the economies contributed to the recognition of health care as an
important area of research. One of the most important aspects of these research currently is the
Telehealth, using Information and Communication Technologies (ICT) to try to provide
universal access to health. The use of Interactive Digital TV technology helps in accessing
remote locations and creates the opportunity to distribute applications across their
infrastructure. Dealing with the problems that arise from the convergence of these concepts is
of great importance. The architectural description process helps in the development of
applications and systems based on the referenced concepts. However, there are no frameworks
to help the description of architectures for this particular domain. This paper proposes the
ARCHealth an enterprise architecture framework created to assist the architecture development
process in accordance with ISO/IEC/IEEE 42010:2011. The ARCHealth was based on the
principles of primary health care, taking into account the main concerns of stakeholders and the
specific area. / Desde a década de 1970 até o presente momento, a Organização Mundial da Saúde (OMS)
expõe a importância da promoção da saúde no mundo. O aumento do interesse na promoção da
saúde e os custos de saúde crescentes para as economias contribuíram para o reconhecimento
dos cuidados à saúde como uma importante área de pesquisa. Uma das vertentes mais
importantes dessas pesquisas atualmente, é a Telehealth, que utiliza das Tecnologias de
Informação e Comunicação (TIC) para tentar prover acesso universal à saúde. O uso da TV
Digital Interativa auxilia no acesso a locais remotos e cria a oportunidade de distribuir
aplicações através de sua infraestrutura. Lidar com os problemas que surgem a partir da
convergência desses conceitos é de grande importância. O processo de descrição de arquitetura
auxilia no desenvolvimento de aplicações e sistemas baseados nos conceitos referenciados.
Porém, não existem muitos frameworks que auxiliem a descrição de arquiteturas para esse
domínio específico. Este trabalho propõe o ARCHealth, um enterprise architecture framework
criado para auxiliar o processo de desenvolvimento de arquitetura em conformidade com a
norma ISO/IEC/IEEE 42010:2011. O ARCHealth foi elaborado com base nos princípios de
Atenção Primária à Saúde, levando em consideração as principais preocupações das partes
interessadas e do domínio específico.
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