• 제목/요약/키워드: Human Interface

검색결과 1,449건 처리시간 0.027초

신형 원자력발전소 감시제어체계의 인간/체계 인터페이스 평가 방법에 관한 연구 (A Study on an Evaluation Method for Human/System Interface of Advanced Supervisory Control Systems in Nuclear Power Plant)

  • 이동하;임현교;정병용
    • 대한인간공학회지
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    • 제18권3호
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    • pp.153-169
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    • 1999
  • The design of nuclear control room is advancing toward totally computer based human system interfaces (HSI). Computer based interfaces offer the opportunity to provide improved support of operator performance, but if not properly deployed, can introduce new challenges. This paper reviews the Westinghouse AP-600 Human Factors Verification and Validation Plan selected for HSI evaluation model of Korea next generation nuclear control rooms. The AP-600 HSI evaluation model addressed 15 evaluation issues considering major activity class of operator and task complexity factors. This paper also describes the test procedures experimenters should follow to evaluate the addressed issues.

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휴먼 인터페이스를 위한 팔운동 근전신호 패턴인식에 관한 연구 (Pattern Recognition of EMG signals in arm movements for Human interface)

  • 김경률;윤광호;김낙교;남문현
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2004년도 하계학술대회 논문집 D
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    • pp.2356-2358
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    • 2004
  • This thesis aims to investigate new approaches to the control strategies of human arm movements and its application for the human interface. By analyzing myoelectric signal(MES) from the arm movements of the normal human subjects, neurological informations obtained patterned could be used to identify different movement patterns of the arm movement. In this paper Artificial neural network for separation of the contraction patterns of four kinds of arm movements, i.e. and flexion and extension of the elbow and adduction and abduction of the forearm were adopted through computer simulation and experiments results were compared with the experimental added-load arm movements.

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Applicability of HRA to Support Advanced MMI Design Review

  • Kim, Inn-Seock
    • Nuclear Engineering and Technology
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    • 제32권1호
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    • pp.88-98
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    • 2000
  • More than half of all incidents in large complex technological systems, particularly in nuclear power or aviation industries, were attributable in some way to human erroneous actions. These incidents were largely due to the human engineering deficiencies of man-machine interface (MMI). In nuclear industry, advanced computer-based MMI designs are emerging as part of new reactor designs. The impact of advanced MMI technology on the operator performance, and as a result, on plant safety should be thoroughly evaluated before such technology is actually adopted in nuclear power plants. This paper discusses the applicability of human reliability analysis (HRA) to support the design review process. Both the first-generation and the second-generation HRA methods are considered focusing on a couple of promising HRA methods, i.e., ATHEANA and CREAM, with the potential to assist the design review process.

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A REVIEW ON DEVELOPING INDUSTRIAL STANDARDS TO INTRODUCE DIGITAL COMPUTER APPLICATION FOR NUCLEAR I&C AND HMIT IN JAPAN

  • Yoshikawa, Hidekazu
    • Nuclear Engineering and Technology
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    • 제45권2호
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    • pp.165-178
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    • 2013
  • A comprehensive review on the technical standards about human factors (HF) design and software reliability maintenance for digital instrumentation and control (I&C) and human-machine interface technology (HMIT) in Japanese light water reactor nuclear power plants (NPPs) was given in this paper mainly by introducing the relevant activities at the Japan Electric Association to set up many industrial standards within the traditional framework of nuclear safety regulation in Japan. In Japan, the Fukushima Daiichi accident that occurred on March 11, 2011 has great impact on nuclear regulation and nuclear industries where concerns by the general public about safety have heightened significantly. However for the part of HF design and software reliability maintenance of digital I&C and HMIT for NPP, the author believes that the past practice of Japanese activities with the related technical standards can be successfully inherited in the future, by reinforcing the technical preparedness for the prevention and mitigation against any types of severe accident occurrence.

인체 모델의 컴퓨터 형상화 방법 (A survey on human figure representation in computer graphics)

  • 한치근;정의승
    • 대한인간공학회지
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    • 제12권1호
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    • pp.57-73
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    • 1993
  • In this paper, methods of human figure representation in computer graphics are described. Many applications of the human figure representation are found in areas including industry, advertisement, and cartoon production and further research for the methods that show the human figure more realistically is ex- pected. Two analytic methods for human model, kinematics and dynamics, are ex- plained and the characteristics of the man-machine interface systems that include human figure representation are presented. Various techniques of the human figure representation based on kinematics or(and) dynamics are discussed and representation methods of human body segments such as hand, face, spine are introduced in this paper.

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The Application of Project control Techniques to Process Control: The Effect of Temporal Information on Human Monitoring Tasks

  • Parush, A.;Shtub, A.;Shavit, D.
    • Transactions on Control, Automation and Systems Engineering
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    • 제3권1호
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    • pp.10-14
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    • 2001
  • We studied the use of time-related information, with and without prediction, to support human operators performing moni-toring and control tasks in the process. Based on monitoring and control techniques used for Project Management we developed a display design for the process industries. A simulated power plant was used to test the hypothesis that availability of predictions along with information on past trends can improve the performances of the human operator handling faults. Several designs of dis-plays were tested in the experiment in which human operators had to detect and handle two types of faults(local and systems wide) in the simulated electricity generation process. Analysis of the results revealed that temporal data, with and without prediction, signifi-cantly reduced response time. Our results encourage the integration of temporal information and prediction in displays used for the control processes to enhance the capabilities of the human operators. Based on the analysis we proposed some guidelines for the de-signer of the human interface of a process control system.

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로봇의 팔을 햅틱 인터페이스로 사용하여 로봇의 이동을 제어하는 기술 (Robot Mobile Control Technology Using Robot Arm as Haptic Interface)

  • 정유철;이성수
    • 전기전자학회논문지
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    • 제17권1호
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    • pp.44-50
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    • 2013
  • 본 논문에서는 로봇의 팔을 기본 센서로 사용하여 별도의 센서 없이 사람을 따라다니는 햅틱 기반 로봇을 제안한다. 로봇 팔의 관절 각각에는 움직임을 생성하기 위한 모터가 있으며, 로봇 팔에 힘을 가하여 움직이면 각 관절의 각도가 변하면서 모터에서 그 각도를 출력 신호로 내보낼 수 있다. 따라서 사람이 로봇의 팔을 잡고 당기거나 밀면 로봇에서는 그 움직임을 각도로 읽어들이는 촉감 인터페이스로 활용할 수 있다. 구현된 로봇은 사람이 팔로 로봇 팔을 잡아끄는 움직임을 측정하여 움직이며 사람이 손을 잡고 이끎으로서 사람을 따라다닐 수 있다.

A Method to Select Humane-System Interfaces for Nuclear Power Plants

  • Hugo, Jacques V.;Gertman, David I.
    • Nuclear Engineering and Technology
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    • 제48권1호
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    • pp.87-97
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    • 2016
  • The new generation of nuclear power plants (NPPs) will likely make use of state-of-the-art technologies in many areas of the plant. The analysis, design, and selection of advanced human-system interfaces (HSIs) constitute an important part of power plant engineering. Designers need to consider the new capabilities afforded by these technologies in the context of current regulations and new operational concepts, which is why they need a more rigorous method by which to plan the introduction of advanced HSIs in NPP work areas. Much of current human factors research stops at the user interface and fails to provide a definitive process for integration of end user devices with instrumentation and control and operational concepts. The current lack of a clear definition of HSI technology, including the process for integration, makes characterization and implementation of new and advanced HSIs difficult. This paper describes how new design concepts in the nuclear industry can be analyzed and how HSI technologies associated with new industrial processes might be considered. It also describes a basis for an understanding of human as well as technology characteristics that could be incorporated into a prioritization scheme for technology selection and deployment plans.