107 research outputs found

    Safety design strategies in highly autonomous drive level 2 - Lateral control decomposition concept

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    The paper is based on an experimental study at VSB TUO Ostrava with a DEMOCAR vehicle that simulates a real car with sensor fusion concept and a vehicle gateway to send and coordinate commands to ECUs to realize and manage autonomous driving. In this experimental study of autonomous driving vehicles control, a HARA (Hazard and Risk Analysis, ISO 26262:2018) has been done on vehicle level and strategies have been defined and implemented to manage safety situations where the car lateral control shall be hand over to a driver when in HAD 2 mode. The issue is that the switching to safe state shall not be done immediately but the vehicle has to stay in safe driving mode - fail-operational up to 4 seconds until a driver can take over. The UECE and other relevant studies show that it can take up to 6 seconds if driver/operator is not in the flow (HAD 3) and up to the 2 seconds when driver is in the flow (HAD 1). The paper makes assumptions and proposals about vehicle lateral control strategy to ensure the smooth take-over of the car by driver and its impact on control software development architectures.Web of Science27882981

    Fundamental Approaches to Software Engineering

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    This open access book constitutes the proceedings of the 25th International Conference on Fundamental Approaches to Software Engineering, FASE 2022, which was held during April 4-5, 2022, in Munich, Germany, as part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2022. The 17 regular papers presented in this volume were carefully reviewed and selected from 64 submissions. The proceedings also contain 3 contributions from the Test-Comp Competition. The papers deal with the foundations on which software engineering is built, including topics like software engineering as an engineering discipline, requirements engineering, software architectures, software quality, model-driven development, software processes, software evolution, AI-based software engineering, and the specification, design, and implementation of particular classes of systems, such as (self-)adaptive, collaborative, AI, embedded, distributed, mobile, pervasive, cyber-physical, or service-oriented applications

    Fundamental Approaches to Software Engineering

    Get PDF
    This open access book constitutes the proceedings of the 25th International Conference on Fundamental Approaches to Software Engineering, FASE 2022, which was held during April 4-5, 2022, in Munich, Germany, as part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2022. The 17 regular papers presented in this volume were carefully reviewed and selected from 64 submissions. The proceedings also contain 3 contributions from the Test-Comp Competition. The papers deal with the foundations on which software engineering is built, including topics like software engineering as an engineering discipline, requirements engineering, software architectures, software quality, model-driven development, software processes, software evolution, AI-based software engineering, and the specification, design, and implementation of particular classes of systems, such as (self-)adaptive, collaborative, AI, embedded, distributed, mobile, pervasive, cyber-physical, or service-oriented applications

    Reports to the President

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    A compilation of annual reports for the 1999-2000 academic year, including a report from the President of the Massachusetts Institute of Technology, as well as reports from the academic and administrative units of the Institute. The reports outline the year's goals, accomplishments, honors and awards, and future plans

    The impact of digitalisation on the management role of architectural technology.

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    Building information modelling (BIM) is not only an authoring tool for architects and engineers, but also an analysis tool for all stakeholders in the supply chain procurement process. Analysis tools such as the code checking of building regulations and environmental simulations that can report on heating loads, daylighting and carbon use will influence the adoption of intelligent modelling faster and further than previously thought. The benefits for clients should not be underestimated either and some are already reaping them where project certainty is to the fore. However, the professional language that architects and engineers espouse is a latent force that can run counter to fostering collaboration. An emerging professional, the Architectural Technologist, can bridge that divide and adopt the adjunct role of manager in the integrated project delivery. The impact of digitalisation on the management role of architectural technology leads to four objectives namely; the practicalities of integrating drawing operations; the practicalities of design processes within the databased controlled programmes; the mapping of the overall process pitted against individual responsibility, data reliability and standard risk and the significant contribution to an understanding of how IMTs will drive changes within the discipline of Architectural Technology through the next decade. These objectives were then tested to establish whether there was an evolution in the manner in which the design team is structured. They included; how the opportunities for BIM are impacting design strategies, how they are impacting associated management structures and a deeper analysis of the changing role of the architectural technologist as a result of adoption. In conclusion, two streams were identified where one points to the educational set-up where primarily there is an apparent latent talent shortage waiting to be filled. Secondly, to the industry where project certainty will evidently drive the adoption of building information modelling and integrated project delivery as both clients and contractors will require projects to be delivered in BIM formats

    Forging a Stable Relationship?: Bridging the Law and Forensic Science Divide in the Academy

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    The marriage of law and science has most often been represented as discordant. While the law/science divide meme is hardly novel, concerns over the potentially deleterious coupling within the criminal justice system may have reached fever pitch. There is a growing chorus of disapproval addressed to ‘forensic science’, accompanied by the denigration of legal professionals for being unable or unwilling to forge a symbiotic relationship with forensic scientists. The 2009 National Academy of Sciences Report on forensic science heralds the latest call for greater collaboration between ‘law’ and ‘science’, particularly in Higher Education Institutions (HEIs) yet little reaction has been apparent amid law and science faculties. To investigate the potential for interdisciplinary cooperation, the authors received funding for a project: ‘Lowering the Drawbridges: Forensic and Legal Education in the 21st Century’, hoping to stimulate both law and forensic science educators to seek mutually beneficial solutions to common educational problems and build vital connections in the academy. A workshop held in the UK, attended by academics and practitioners from scientific, policing, and legal backgrounds marked the commencement of the project. This paper outlines some of the workshop conclusions to elucidate areas of dissent and consensus, and where further dialogue is required, but aims to strike a note of optimism that the ‘cultural divide’ should not be taken to be so wide as to be beyond the legal and forensic science academy to bridge. The authors seek to demonstrate that legal and forensic science educators can work cooperatively to respond to critics and forge new paths in learning and teaching, creating an opportunity to take stock and enrich our discipline as well as answer critics. As Latham (2010:34) exhorts, we are not interested in turning lawyers into scientists and vice versa, but building a foundation upon which they can build during their professional lives: “Instead of melding the two cultures, we need to establish conditions of cooperation, mutual respect, and mutual reliance between them.” Law and forensic science educators should, and can assist with the building of a mutual understanding between forensic scientists and legal professionals, a significant step on the road to answering calls for the professions to minimise some of the risks associated with the use of forensic science in the criminal process. REFERENCES Latham, S.R. 2010, ‘Law between the cultures: C.P.Snow’s The Two Cultures and the problem of scientific illiteracy in law’ 32 Technology in Society, 31-34. KEYWORDS forensic science education legal education law/science divid

    Sustainable design for offshore oil and gas platforms : a conceptual framework for topside facilities projects

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    Offshore oil and gas operations are growing rapidly with the high demand for energy and oil being the most important source of energy. Many studies indicate that discovery of future oil will be based more in offshore than onshore areas. However, vast offshore facilities and activities create negative environmental and social impacts, as well as consequences ranging from air and water pollution to health and safety issues. Therefore, sustainability in offshore operation and design is a major challenge in the offshore industry. A framework for stakeholders in the offshore industry which can be used as an effective tool to evaluate and assess the design and materials selection, considering sustainability, at the conceptual stage of a project has been developed. The literature shows that a limited number of researches have focused on the sustainability of topside facilities for offshore platforms. Moreover, it was difficult to find a complete sustainable framework that considers the three main aspects of sustainability (environmental, social and economic) in offshore engineering design. Therefore, this research fills the gap in the existing knowledge of the offshore industry by contributing to the following area: developing a decision framework for topside projects in terms of materials selection and sustainable design. In order to achieve this aim, a qualitative approach was adopted to develop and identify the factors affecting sustainable design and materials selection for topside offshore fixed platforms. The methodology has been conducted in two parts, comprising: (1) an exhaustive literature review to determine the sustainability criteria, as well as technical and engineering aspects; and (2) semi-structured face-to-face interviews, which included both open ended and closed ended questions. The findings from the semi-structured interviews highlighted a consensus among all the interviewees that there is a need for a sustainable framework for engineering design and materials selection for topside facilities. Moreover, most of the interviewees have not experienced such a framework. This supports the research gap: there is no complete sustainable framework available for engineering design. The framework developed here was validated and evaluated by industry professionals through case application and scoring model approaches. The results indicated that the framework and its components are applicable and effective for offshore topside facility projects
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