• 제목/요약/키워드: System Safety Engineering

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작업자의 작업성향상을 위한 작업설계시스템의 개발 (Development of Operation Planning System for Worker's Productivity)

  • 임석진;박병태;박면웅;백승렬;정석재
    • 한국안전학회지
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    • 제22권6호
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    • pp.74-80
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    • 2007
  • In manufacturing industry, machining technology for metal cutting processes has been considered traditional and economic dimensions such as production cost, production time and quality of a final product. However, owing to governmental regulations and the change of owner's cognizance, the safety of the workers becomes important in those fields. In this paper, the operation planning system developed as a key component of CAPP(Computer Aided Process Planning) system is introduced for milling operations. The main issue in the system is to determine the cutting conditions in achieving a balanced consideration of productivity and worker's safety. For this reason, the system performs the modification process of standard cutting conditions to satisfy those requirements. Related to machining safety in metal cutting, representative and habitual mistakes that operators perform without considering carefully the characteristic of machine or work piece are described and then the detailed algorithm and functions of the developed system is introduced and discussed.

시스템 이론 기반의 안전사고 모델의 해석과 응용사례 소개 (An Introduction to Systems Theory Approach to Accident Modeling and Its Applications)

  • 박철호;박영원
    • 시스템엔지니어링학술지
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    • 제1권1호
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    • pp.20-25
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    • 2005
  • This paper presents the general system theory and its applications to the safety analysis method that is a recent trend over the traditional event-driven model. This new model is known as STAMP(Systems Theory Accident Modeling and Process) proposed by Nancy G. Leveson in MIT. The new model has benefits o f systemic approaches concerning the system safety as a whole including the context it is in, its stimulants and outcomes, and its parts as well as the relationships among them in a holistic manner. The method consists of a hierarchical control structure, a process model, and the safety constraints governing the control. This paper demonstrates an example that contrasts the differences between the approaches of STAMP and the traditional safety models.

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IMO 차세대 해양안전종합관리체계 구축 현황 및 계획 (The Current Status and Perspectives of SMART-Navigation System for Maritime Safety)

  • 유승원;조성웅;장준혁;심우성
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2018년도 추계학술대회
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    • pp.368-369
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    • 2018
  • 본 논문은 IMO 차세대 해양안전종합관리체계 운영시스템 구축 사업과 주요 통신 인프라인 초고속 해상무선통신망(LTE-Maritime) 구축 사업의 현황과 향후 계획에 대해서 설명하였다.

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화학 및 화학공학 실험실의 안전관리 시스템 개발 (Development of Laboratory Safety Management System for Chemistry and Chemical Engineering Laboratory)

  • 유진환;이헌석;최정우;서재민;박철환;고재욱
    • Korean Chemical Engineering Research
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    • 제46권2호
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    • pp.376-382
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    • 2008
  • 안전성 향상을 위한 노력에도 불구하고 연구실험실에서의 화재, 폭발 등 각종 사고가 지속되고 있으며, 이에 따른 인명 및 재산 손실 또한 상당한 수준에 이르고 있다. 실험실 사고는 비슷한 유형의 사고가 주기적으로 반복되는 특성을 가지고 있으며, 안전성 향상을 위한 예방적 차원의 안전관리 체계가 절실하게 요구된다. 연구실험실 종사자들은 앞으로 국가의 과학기술 발전에 이바지할 젊은 과학자들로서 국가적 관점에서 상당한 손실이 아닐 수 없다. 따라서 본 연구에서는 과거의 사고 및 연구실 안전관리에 대한 연구의 분석결과를 기반으로 연구실험실에 상존하는 잠재적 위험성 저감 및 안전성 향상을 위해 요구되는 안전관리 중점요소들을 파악하였다. 궁극적으로 근본적인 실험실 안전성 향상을 위해 실험실 안전관리 매뉴얼, 실험실과 관련한 관리 시스템, 교육관리 시스템, 화학물질관리 시스템 및 실험실 자체안전점검 시스템으로 이루어진 화학 및 화학공학 실험실에 적합한 실험실 안전관리 시스템을 제안하여 실험실의 안전성 향상을 꾀하고자 하였다.

무기체계 시스템안전 적용방안 (System Safety Application for the Weapon System)

  • 박순철;김진성;진종훈;윤동환
    • 산업경영시스템학회지
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    • 제44권4호
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    • pp.106-112
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    • 2021
  • In the early 1960s, US Air Force lost missile launch bases during ICBM development by a defect in the missile design and operation plan. U.S. DoD realized the limitation of the existing accident prevention method. Therefore, the weapon development required system safety activity, and procurement projects of U.S. DoD applied MIL-STD-882(System Safety). Development projects of U.S. DoD more emphasized the importance of system safety after the space shuttle Challenger exploded in 1986. Currently, Airworthiness certification for military aircraft uses system safety to minimize accidents. The domestic defense aviation R&D projects also use the system safety for the airworthiness certification. However, non-aviation weapon R&D projects rarely applied system safety. This paper presents a system safety application method for domestic weapon R&D projects by studying the U.S. military standards/organizations and domestic defense aviation projects.

중소규모 사업장용 안전보건경영시스템의 인증 심사방법 개발 (Development of the Judgment Method of the Occupational Safety & Health Management System for Small & Medium Enterprises)

  • 장서일;하정호;류보혁;권혁면;김태옥
    • 대한안전경영과학회지
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    • 제11권3호
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    • pp.1-9
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    • 2009
  • The present management of the domestic and international advanced enterprises is transferring the systems and the regulations to the prevention system management. Expecially, KOSHA (Korea Occupational Safety & Health Agency) in Korea has supported to set up the OSHMS (Occupational Safety & Health Management System) by KOSHA 18001 since 1997. But small & medium enterprises (SMS) has many difficulties to set up the OSHMS system because of limited natural and human resources. In this study, the rating system as a judgment method of an OSHMS based on the certification standard of the OSHMS, which was suggested in previous study, was developed for SMS to adopt voluntarily the OSHMS, certify KOSHA 18001, and improve the safety and health level.

자동 연결·분리 시스템 취급자 자격제도 도입방안 (Introduction Plan of Qualification System for Handlers in Automatic Connection·Disconnect System)

  • 유종복;김재현;이미정;백종배
    • 한국안전학회지
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    • 제39권3호
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    • pp.68-74
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    • 2024
  • Despite the growing importance of safe railroad operation with the recent implementation of the Severe Accident Punishment Act, industrial accidents related to the shunting of railway vehicles persist. Therefore, the government and Korea Railroad Corporation are collaborating on an automated connection and disconnection system that enables remote control of shunting trains from a central control room, utilizing surveillance cameras. By eliminating the need for on-site workers during freight car operations at stations, it aims to reduce safety accidents inherent in manual receiving processes. A qualifying government-issued railway vehicle driver's license is necessary to handle this newly developed automatic connection and disconnection system. As a result, this study aims to establish an appropriate driver qualification system.

A Study on, Safety Climate in OHSAS 18000 Certification

  • Hua, Deng;Kim, Chang-Eun
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2005년도 추계학술대회
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    • pp.423-426
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    • 2005
  • The purpose of this research is to understand the role of safety climate in the safety management system. Based on the 121 responses from facilities got Occupational Health &Safety Assessment Series (OHSAS) 18000 certification, the results of statistic analysis show that there is significant relationship between safety climate, work attitudes and Organizational Citizenship Behaviors (OCB).

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석탄발전산업을 위한 지능형 CCTV 기반 스마트안전관리시스템 개발 연구 (Development of a CCTV Based Smart Safety Management System in Thermal Power Plants)

  • 송호준;고건실;신완선
    • 산업경영시스템학회지
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    • 제44권3호
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    • pp.50-63
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    • 2021
  • There has been a steady rate of accident in Coal Thermal Power Plants which have relatively higher chance of mortality. However, neither the systematic view of safety management nor the methodology such as safety factors or system requirements are yet to be studied in detail. Therefore, this study aims to propose a methodology to preemptively deal with safety issues and to secure fact focused responsibility in safety. It consists of two main parts. First, the Safety Measurement Index(SMI) with total 50 factors is proposed by analyzing the key factors that contribute to safety accidents based on failure mode and effect analysis (FMEA) and quality function deployment (QFD). To analyze the safety requirements, index presented by major countries and organizations are discussed. Second, main features of intelligent CCTV are studied to determine their relative importance for the framework of Smart Safety Management System (SSMS). Main features are discussed with four technological steps. Also, QFD was held to analyze to analyze how key technologies deal with Quality Measurement Index(QMI). The research results of this study reveal that scientific approaches could be utilized in integrating CCTV technologies into a smart safety management system in the era of Industry 4.0. Moreover, this reasearch provides an specific approach or methodology for dealing with safety management in Coal Thermal Power Plant.