2,209 research outputs found

    Trends and tasks in control rooms

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    Control room design of a nuclear reactor used to produce radioisotope

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    A control room is defined as a functional entity with an associated physical structure, where the operators carry out the centralized control, monitoring and administrative responsibilities. Inadequate integration between control room and operators reduces safety, increases the operation complexity, complicates operator training and increases the likelihood of human errors occurrence. The purpose of this paper is to present a specific approach for the design of the main control room of a nuclear reactor used to produce radioisotope. The approach is based on human factors standards and the participation of a multidisciplinary team in the conceptual and basic phases of the design. Using the information gathered from standards and from the multidisciplinary an initial sketch 3D of the main control room is being developed

    Flight deck automation: Promises and realities

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    Issues of flight deck automation are multifaceted and complex. The rapid introduction of advanced computer-based technology onto the flight deck of transport category aircraft has had considerable impact both on aircraft operations and on the flight crew. As part of NASA's responsibility to facilitate an active exchange of ideas and information among members of the aviation community, a NASA/FAA/Industry workshop devoted to flight deck automation, organized by the Aerospace Human Factors Research Division of NASA Ames Research Center. Participants were invited from industry and from government organizations responsible for design, certification, operation, and accident investigation of transport category, automated aircraft. The goal of the workshop was to clarify the implications of automation, both positive and negative. Workshop panels and working groups identified issues regarding the design, training, and procedural aspects of flight deck automation, as well as the crew's ability to interact and perform effectively with the new technology. The proceedings include the invited papers and the panel and working group reports, as well as the summary and conclusions of the conference

    Overview of a reconfigurable simulator for main control room upgrades in nuclear power plants

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    How to recognise a kick : A cognitive task analysis of drillers’ situation awareness during well operations

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    Acknowledgements This article is based on a doctoral research project of the first author which was sponsored by an international drilling rig operator. The views presented are those of the authors and should not be taken to represent the position or policy of the sponsor. The authors wish to thank the industrial supervisor and the drilling experts for their contribution and patience, as well as Aberdeen Drilling School for allowing the first author to attend one of their well control courses.Peer reviewedPostprin

    The users centered design of a new digital fluorometer

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    The fluorometer is the equipment used in chemical analysis laboratories, research institutes and nuclear fuel cycle companies. This equipment measures an unknown amount of uranium in ores, rivers, etc. The fluorometer functioning is based on the uranium fluorescence when submitted to the ultraviolet radiation incidence. The fluorescence is measured by an electronic optic system with optics filters, photomultiplier tube, and a current amplifier. The user centered design involvers the user in the product development in all phases of the design process. Users are not simply consulted at the beginning of the design process and evaluated the system at the end; they are treated as partners throughout the design process. The user centered design emphasizes the needs and abilities of the users and improves the usability of the equipment. The activity centered design emphasizes the development of the equipment with a deep understanding of the users activities and of the current work practices of the users. The aim of this paper is to present a methodological framework that contributes to the design and evaluation of a new digital fluorometer towards an approach related to the users and their activities. This methodological framework includes users-based testing, interviews, questionnaires, human factors standards and guidelines, the users activity analysis and users satisfaction questionnaire

    HUMAN FACTORS ENGINEERING APPLIED TO CONTROL CENTRE DESIGN OF A RESEARCH NUCLEAR REACTOR

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    The Human Factors Engineering (HFE) program is an essential aspect for the design of nuclear installations. The overall aim of the HFE program is the improvement of the operational reliability and safety of plant operation. The HFE program main purpose is to ensure that human factor practices are incorporated into the plant design, emphasizing man-machine interface issues and design improvement of the nuclear reactor Control Centre. The Control Centre of nuclear reactor is a combination of control rooms, control suites and local control stations, which are functionally connected and located on the reactor site. The objective of this paper is to present a design approach for the Control Centre of a nuclear reactor used to produce radioisotopes and for nuclear research, including human factor issues. The design approach is based on participatory design principles, using human factor standards, ergonomic guidelines, and the participation of a multidisciplinary team during all design phases. Using the information gathered, an initial sketch 3D of the Control Centre was developed

    Using Microworlds to Design Intelligent Interfaces that Minimize Driver Distraction

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    While recent developments in telematics have produced great interest in driverdistraction, this is hardly a new topic. An early UMTRI report (Treat, 1980)defined internal distraction as a diversion of attention from the driving task that iscompelled by an activity or event inside the vehicle. Based on data collected inMonroe County Indiana, Treat (1980) concluded that internal distraction was afactor in 9% of in-depth reports and 6% of on-site investigations. In the period ofdata collection (1972-1975) conversation with a passenger and increasing use ofentertainment tape decks were the major sources of distraction. Now a host ofmodern infotronic devices offers even greater opportunities for internal distraction(Kantowitz, 2000).Intelligent driver-vehicle interfaces present a wonderful opportunity tosuccessfully manage this increased in-vehicle workload. This smart interfacewould be adaptive, making dynamic allocation of function decisions in real time.Designing such an intelligent interface presents many problems. In particular,since new infotronic devices are being developed and deployed rapidly, it seemsdifficult to evaluate all these new designs. This chapter focuses upon usingmicroworlds to swiftly assess effects of in-vehicle infotronics upon driverdistraction.Microworlds vary along several dimensions such as realism, tractability andengagement (Ehret, Gray, & Kirschbaum, 2000). The traditional drivingsimulator is only one example of a relevant microworld. By considering a widerrange of microworlds, we can gain insight into how to best utilize drivingsimulators. Issues of validity are also illuminated when considered from amicroworld perspective. If appropriate intelligent interfaces are designed,telematics should never increase driver distraction
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