• Title/Summary/Keyword: man-machine interface(MMI)

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Development of open MMI system for integration of business computers and process computers (포항제철소 B/C-P/C 통합을 위한 개방형 MMI 개발)

  • 추영열;김경백;황화원;김영일
    • 제어로봇시스템학회:학술대회논문집
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    • 1997.10a
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    • pp.684-687
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    • 1997
  • In order to access to the Business Computer (B/C), the Process Computer(P/C), and the Database Server in one terminal, the Open Man Machine Interface (MMI) System has been developed. The testbed to develop the interface functions for B/C, P/C, DB server, and CCD camera were constructed, which consisted of Workstations and Personal Computers (PC). Graphic display programs Monitoring the process states of Tandem Cold Mill plant were developed using four Graphic User Interface tools: InTouch, FIX32, Open Interface Environment, and ILOG Views. With regard to the CPU utilization and response delay required to open new display, the performance tests have been carried out on each MMI platform.

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Development of MMI System for Smart Temperature controller with Android Platform (안드로이드 플랫폼을 탑재한 스마트 온도제어기의 MMI 시스템 개발)

  • Lee, Kap Rai
    • The Journal of the Convergence on Culture Technology
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    • v.5 no.4
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    • pp.457-465
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    • 2019
  • This paper present developing methods of man-machine interface(MMI) system for smart temperature controller with android platform. This MMI system could communicate with mobile machine. Firstly we present electrical hardware design method of MMI system of smart temperature controller. Smart temperature controller is composed of dual processors. Secondly we develop operating software of MMI system using android development environment. And finally we present verification of MMI systems of smart temperature controller with android platform through field experiment. This MMI system with android platform has rapid development speed due to performance of android platform.

A Modification of Human Error Analysis Technique for Designing Man-Machine Interface in Nuclear Power Plants (원자력 발전소 주제어실 인터페이스 설계를 위한 인적오류 분석 기법의 보완)

  • Lee, Yong-Hui;Jang, Tong-Il;Im, Hyeon-Gyo
    • Journal of the Ergonomics Society of Korea
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    • v.22 no.1
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    • pp.31-42
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    • 2003
  • This study describes a modification of the technique for human error analysis in nuclear power plants (NPPs) which adopts advanced Man-Machine Interface (MMI) features based on computerized working environment, such as LCOs. Flat Panels. Large Wall Board, and computerized procedures. Firstly, the state of the art on human error analysis methods and efforts were briefly reviewed. Human error analysis method applied to NPP design has been THERP and ASEP mainly utilizing Swain's HRA handbook, which has not been facilitated enough to put the varied characteristics of MMI into HRA process. The basic concepts on human errors and the system safety approach were revisited, and adopted the process of FMEA with the new definition of Error Segment (ESJ. A modified human error analysis process was suggested. Then, the suggested method was applied to the failure of manual pump actuation through LCD touch screen in loss of feed water event in order to verify the applicability of the proposed method in practices. The example showed that the method become more facilitated to consider the concerns of the introduction of advanced MMI devices, and to integrate human error analysis process not only into HRA/PRA but also into the MMI and interface design. Finally, the possible extensions and further efforts required to obtain the applicability of the suggested method were discussed.

Applicability of HRA to Support Advanced MMI Design Review

  • Kim, Inn-Seock
    • Nuclear Engineering and Technology
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    • v.32 no.1
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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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Development of An Integrated Test Facility (ITF) for the Advanced Man Machine Interface Evaluation

  • Oh, In-Seok;Cha, Kyung-Ho;Lee, Hyun-Chul;Sim, Bong-Sick
    • Proceedings of the Korean Nuclear Society Conference
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    • 1995.10a
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    • pp.117-122
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    • 1995
  • An Integrated Test Facility(ITF) is a human factors experimental environment to evaluate an advanced man machine interface(MMI) design. The ITF includes a human machine simulator(HMS) comprised of a nuclear power plant function simulator, man-machine interface, experiment control station for the experiment control and design, human behavioural data measurement system, and data analysis and experiment evaluation supporting system(DAEXESS). The most important features of ITF is to secure the flexibility and expandibility of Man Machine Interlace(MMI) design to change easily the environment of experiments to accomplish the experiment's objects In this paper, we describe a development scope and characteristics of the ITF such as, hardware and software development scope and characteristics, system thermohydraulic modelling characteristics, and experiment station characteristics for the experiment variables design and control, to be used as an experiment environment for the evaluation of VDU-based control room.

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A study on the computer application for efficient management of the power distribution system (효율적인 배전관리를 위한 컴퓨터 응용연구)

  • 이병철;서영노;정진현;고윤석;김호용
    • 제어로봇시스템학회:학술대회논문집
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    • 1993.10a
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    • pp.975-980
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    • 1993
  • In accordance with increase, if electronic power demanded, more efficient supervisory control of distribution system will be required. This study contains development of MMI(man-machine-interface) system with GUI(graphic-user-interface), for the automatic power distribution system. The main function of MMI system is to edit network of power distribution and to management of data base for network. The GUI function of MMI system enables more efficient management of power distribution system.

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The development feasibility of MMI for automated distribution systems (배전자동화 시스템용 MMI 개발 가능성)

  • 류재택;박세응
    • 제어로봇시스템학회:학술대회논문집
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    • 1990.10a
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    • pp.107-112
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    • 1990
  • It is necessary to develop graphic MMI (Man-Machine Interface) for the maximum utilization of our installed ADS (Automated Distribution System) for which an operator types and executes string commands. Considering the restrictions and characteristics of the installed ADS and the data for modelled distribution lines, we calculated the time of periodic data acquisition for large number of points. And we presented the performance and characteristics of the graphic MMI system which will be developed and which will facilitate SCADA(Supervisory Control And Data Acquisition) functions.

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The Study on Development of the MMI based on ERTMS Standards (ERTMS 규격에 적합한 MMI 국산화 개발에 관한 연구)

  • Kim, Kwang-Jun;Lee, Jeong-Sung;Kan, Deok-Won
    • Proceedings of the KSR Conference
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    • 2010.06a
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    • pp.2076-2088
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    • 2010
  • MMI (Man Machine Interface) is the system that monitors the operating condition of the ATP/ATC/ATS systems and receives defined information from ATP/ATC/ATS systems through the interface with On-board systems. Based on the data from the ATP/ATC/ATS system, MMI can display the information and status of the train to secure safe operation. It is possible for the display mode and quantities of MMI to be improved by the customer's demand, and it can be designed as the same structure of existing devices for the driver. The ERTMS is Regular Safety Standards of high-speed railroad. It is fundamental structure of European Rail Control System which train control, safety and operate facilities. In this paper, I study requirements of ERTMS form which design function each section of MMI and application at ATP/ATC/ATS combined Train Constrol System.

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Implications for man-machine interface designing from the findings of basic laboratory experiments of human cognitives

  • Yoshikawa, Hidekazu;Shimoda, Hiroshi;Kojima, Shin-ichi;Nagai, Youshinori;Nishio, Takehiko
    • 제어로봇시스템학회:학술대회논문집
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    • 1990.10b
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    • pp.1430-1435
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    • 1990
  • Using eye mark recorder and polygraph, basic laboratory experiments have been conducted to investigate the validity of psycho-physiological measures to the analysis of on-line cognitive information characteristics at man-machine interface (MMI). It is concluded that various psycho-physiological measures are useful to estimate various aspects of human cognitive characteristics and thus to the evaluation of MMI designing from the viewpoint of its harmony to the human cognitives.

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