• 제목/요약/키워드: computerized management system

검색결과 220건 처리시간 0.026초

Training Requirements for Control Room Operators of an Advanced Nuclear Power Plant

  • Park, Hong Joon;Park, Geun Ok;Kim, Sa Kil;Byun, Seong Nam
    • 대한인간공학회지
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    • 제32권1호
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    • pp.107-115
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    • 2013
  • Objective: The aim of this study is to identify the training requirements of new nuclear power plant by a comprehensive literature review. Background: The design of instrumental and control systems for New NPP is applied fully digitalized systems. For example, soft-control, large display panels(LDP), and an advanced alarm system were applied to the APR-1400 or SMART. Method: The NUREG-0711 and international guideline of training program was analyzed from the following four phases of SAT(Systemic Approach to Training): Analysis, Design, Development, Implementation and Evaluation. Results: To identify the requirement of training program, 'Feedback' phase was considered and each phase of SAT was classified. Conclusion: A more systematic requirement of training program is needed which considers the computerized system was applied to the new NPP. Application: The results of the publishing can be useful for standardization of the systematic training program for the operators of NPP.

가상현실기반 건설공사의 레이어 객체 시뮬레이션 시스템 구축 연구 (Development of Layer Object Simulation System for Construction Project based on Virtual Reality)

  • 강인석;지상복;김슬기;문진석
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2007년도 정기학술발표대회 논문집
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    • pp.957-960
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    • 2007
  • 최근 시행되는 건설공사에서는 설계 및 시공과정에 소요되는 공사정보들을 점차 가상현실기반의 3D모델로 활용하는 사례들이 증대되고 있다. 본 논문에서는 개념 설계 단계에서 활용 가능한 가상현실기반의 레이어 객체 시뮬레이션 기능 방법론을 구성한 후, 완성된 시스템으로 구축하여 활용성을 검증하고 있다. 레이어 객체 시뮬레이션 시스템은 사용자가 지정한 임의 공사 순서대로 구조물을 가상공간에서 사전 시공하여 실제 시공시의 문제점을 사전에 검토가 가능하도록 한다. 이러한 방법론은 3D객체 기반의 가상건설 시스템 구축시 주요 기능으로 적용되어 효율적 공사관리가 가능하게 할 수 있다.

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공기지연에 따른 책임일수 산정 시스템 구축방안 (Function Development for Apportioning System of Responsible Number of Days by Construction Delay)

  • 강인석;권중희;박서영;윤선미
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2007년도 정기학술발표대회 논문집
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    • pp.805-808
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    • 2007
  • 건설산업이 고도화되어감에 따라 클레임이 빈번히 발생하고 있으며 그 중 공기지연으로 인한 사유가 많은 비중을 차지하고 있다. 이를 해결하기 위한 방안으로 공기지연분석에 대한 다양한 연구가 진행되고 있으며 효율적인 분석을 위한 시스템 구축의 필요성이 대두되고 있다. 따라서 본 연구에서는 기초문헌조사를 통하여 공기지연 분석에 사용되는 기법들을 분석하여 개선된 방법론을 제시하고 이를 바탕으로 시스템 구축방안을 제시한다. 향후 본 연구에서 제시한 구축방안을 통하여 전산화된 시스템을 개발함으로써 복잡한 공정으로 이루어진 건설공사에서 공기지연에 따른 책임일수를 효율적으로 산정할 수 있을 것으로 예상된다.

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디지털 정보표시 환경의 지침 기반 평가 기술 (Guideline-based Evaluation of Human Machine System Environment with the Advanced Information Display)

  • 차우창
    • 대한인간공학회지
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    • 제26권1호
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    • pp.99-102
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    • 2007
  • The analog typed interface of main control room in nuclear power plant(NPP) is gradually being replaced to the one suitable for the digital environment. SKN 3,4 is currently developed in such a way to employ digitalized displays and controls such as computerized procedure system(CPS), large display panel(LDP), and Soft control. The main control room (MCR) of the SKN3, 4 was designed based on the human factors guidelines, which somehow lack of the confidence for the rapidly the developed guidelines needs to extend to the one to apply for the total digital environment including task environment, hardware and workstation. In order to achieve the research objectives, tremendous guidelines and technical papers related to evaluation issues of digital environment has been collected, analyzed and transformed to electric database forms and then built on database management system to retrieve the appropriate isues for the practical usage of evaluators-in-field.

소프트웨어 개발 관점에서 본 쉘 콘트롤러의 설계

  • 박경진;도성희;이재명;정병수;강무진
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2001년도 추계학술대회 논문집
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    • pp.291-296
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    • 2001
  • The computerized automation of modern manufacturing system is tremendously important for the cost reduction. Recently, the automation is being realized by Computer Integrated Manufacturing (CIM) concept and the unmanned factory is the final goal of the automation. The automation of the low level of factory is the most crucial and difficult aspect in total CIM environment since various machines are involved. A cell is defined as a manufacturing group of closely related machineries in the entire factory hierarchy, The management scheme for a cell controller is defined from the software viewpoint. The domain of a cell is designed with tasks(processes) in a multiple-task operating system. The operation of the cell is established by defining schemes for overall control of the cell domain, databases, job scheduling, communications within the domain, user-interface and communications with outside machines. Although the software is developed in a specific operating system and WINDOW facilities, the operating strategies can be applied globally.

공급사슬경영에 있어서의 납기 회신 시스템 (An ATP Quotation System in Supply Chain Management)

  • 심승배;한주윤;정봉주
    • 산업공학
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    • 제13권3호
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    • pp.405-415
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    • 2000
  • The accurate quotation of Available-To-Promise (ATP) plays a very important role in enhancing customer satisfaction and fill rate maximization. However, the complexity of Supply Chain structure, which includes all the linkages among procurement, production, and distribution, makes the accurate quotation of ATP be a quite difficult job. This paper presents a computerized ATP quotation system in global SCM environments where the worldwide headquarter, distribution centers, and manufacturing facilities are globally networked. We modeled the ATP quotation processes with the definition of required data flow and a comprehensive ATP-algorithm was newly developed. The illustrative example shows the efficiency of the proposed system is largely affected by the selection of alternative rules used in ATP-algorithm.

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진단방사선부서 업무전산화에 대한 연구 (A Study for Computerization of Work of Diagnostic Radiology Department)

  • 이경성
    • 대한방사선기술학회지:방사선기술과학
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    • 제10권1호
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    • pp.91-104
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    • 1987
  • Computerization for the work of diagnostic radiology department is needed to manage the department efficiently, to deal with the information increasing gradually, and to provide qualified care for patients. There is few computerized management system for diagnostic radiology department in our country. Foreign systems were developed commercially and academically, but almost failed to meet the needs of demands. So in this paper, to help the exploitation of soft ware suitable for the information system of diagnostic radiology department of our country; 1) foreign systems were introduced. 2) Data flow of diagnositc radiology department was analysised by SSA method. 3) Composition of computer system centered on the functions of terminals was presented.

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TSAS : 미국석유회사의 자동 Process 통제시스템 (TSAS : A COMPUTERIZED PROCESS CONTROL SYSTEM AT A U.S. PETROLEUM COMPANY)

  • 유상진
    • Asia pacific journal of information systems
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    • 제6권1호
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    • pp.5-20
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    • 1996
  • Today's firms exist and run business in an uncertain and rapidly changing environment in terms of industry, market, technology, economic conditions, and culture. To be competitive, at least to survive, firms must cope with and manage uncertainty effectively. In other words, firms should be equipped with powerful weapons to capture competitive advantage over their competitors. There are several ways for a firm to capture competitive edge over its competitors such as cost leadership, quality of the products and services, manpower, higher productivity, and technology. Among these, technology, especially information technology, could be the most effective weapon for competitive advantages since it is possible to monitor competitors' movement as well as to provide appropriate information with both planning and control phases through an information system. In this paper, a competitive weapon in action, a Process Control System which is developed by and installed at a U.S petroleum company would the described.

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한국어 문장내 체언류 조응대용어의 해결방안 (A method of the the substantives anaphora resolution in korean intra-sentential)

  • 김정해;이상국;이상조
    • 전자공학회논문지B
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    • 제33B권4호
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    • pp.183-190
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    • 1996
  • The purpose of this paper is to show that the solutions of the problem for the anaphor ocured in korean senstence, by means of one-direction activated chart parsing leaded by a head. This is the phenomenon frequently occured in the conversation of natural language and the part necessarily required in the construction of natural language processing system for the practical use. To solve the problem of anaphor in the korean language, we have computerized definition and the management conditions necessary in the semantic classification between the anaphor and its antecedent and index are added in the feature structure in lexicon. To deal with anaphor in parser and algorithm is proposed to solve the problem for anaphor. The range of management of pareser is extended to solve the problem for anaphor of the indeclinable parts of speech in korean occured in all the sentences the parser HPSG developed previously manages.

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인간공학적 작업장 개선안의 경제적 가치평가 방법에 관한 연구 (A study for economic evaluation method of ergonomic improvement in the work place)

  • 신재호;박민용
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 2000년도 춘계공동학술대회 논문집
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    • pp.585-588
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    • 2000
  • 효율적 의사결정을 위해서는 인간공학을 적용하여 작업장이 개선되었거나 개선안이 나타나면 그에 대한 경제적 평가가 체계적으로 이루어져야 한다. 하지만 인간공학 적용에 따른 개선 효과가 평가될 수 있는 항목이 없는net present value방법으로는 측정이 불가능하다. 반면에 인간공학 분야에서는 경영학 분야에서 고려하는 요소를 고려하지 않는 부분이 존재한다. 경영학 분야와 인간공학 분야에서 서로 일치하지 않는 부분을 보완하고 NPV 공식에 인간공학 개선 효과의 영향을 고려해주는 항목을 추가한다면 보다 정확한 인간공학 적용의 재정적 평가가 가능할 것이다. 그리고 computerized method 를 사용하여 과거 계산하기 힘들었던 분야의 가치평가의 정확도를 높일 수 있을 것이다. 본 연구는 system 의 가치를 평가하는데 난해했던 부분을 보완해 줌으로써 평가의 정확도를 높이는데 기여할 수 있을 것이다.

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