• 제목/요약/키워드: Supervision System

검색결과 537건 처리시간 0.025초

정보통신설비의 품질확보를 위한 감리제도 (A study of Supervision System of Information Telecommunication Facilities for upgrading Quality)

  • 유재덕;나성훈;김익순;신현식
    • 한국전자통신학회논문지
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    • 제4권1호
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    • pp.7-13
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    • 2009
  • 유비쿼터스 정보사회로 발전하고 있는 우리사회에서 정보통신망이 무엇보다 중요한 사회기반 시설이 되었으며, 이를 설계하고 시공하는 기술에 대한 감리는 국가 기간산업의 초석을 다지는 일이라 할 수 있다. 정보사회에서 통신망시설에 심각한 결함이나 문제점이 발생 하면 국민생활의 불편함은 물론 국가 경제에 치명적인 영향을 미칠 수 있다. 이를 예방하기 위해서 정보통신시설의 설계와 공사가 기술기준에 의해 체계적으로 시행되고 있는지를 허가 받은 통신전문가에 의해 감리되어야 한다. 본 논문에서는 정보통시설에 대한 현행 감리제도의 문제점을 살펴보고 품질확보를 위한 정보통신시설의 설계, 시공, 감리 및 운용이 이루어질 수 있도록 하는 제도적인 보완 방안들을 제시하였다.

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항공안전감독 점검 요소 우선순위 결정에 관한 연구 (A Study on Priority of Aviation Safety Oversight Inspection Elements)

  • 김웅이;안주현;최영재
    • 한국항공운항학회지
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    • 제27권3호
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    • pp.90-97
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    • 2019
  • The International Civil Aviation Organization(ICAO) recently established the Global Aviation Safety Plan(GASP) for national aviation safety management, along with the enactment of Annex 19, Safety Management System(SMS). ICAO require the establishment of the 'States Safety Programs(SSP)' for countries with excellent safety evaluation, including Korea, and the establishment of aviation safety supervision systems for all Contracting States by 2017 under the enactment of ICAO Annex 19. Required. The Ministry of Land, Infrastructure, and Transport has continuously invested in R&D to secure such aviation safety systematically, and is making efforts to develop and disseminate related technologies by establishing long-term R&D roadmaps. A study on aviation safety supervision among the system-based aviation safety supervision support technology development R&D project, which is underway as part of the aviation safety technology development project of the Ministry of Land, Infrastructure and Transport. We conducted a study to see if this methodology logically guarantees reasonableness.

ITS 사업관리 및 감리 대가기준 개선방안에 대한 연구 (A Study of Improving Project Management and Supervision Cost Estimation of Intelligent Transport Systems)

  • 변상철;임성한;허태영
    • 한국산업정보학회논문지
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    • 제16권5호
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    • pp.197-205
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    • 2011
  • 교통체계지능화사업은 교통, 정보통신, 토목 등 다양한 분야의 기술과 시스템을 다루는 복합사업으로 전문적인 관리활동이 요구된다. 그러나 사업관리와 감리 간의 업무구분이 명확하지 않아 부실시공 등의 문제 발생시 책임소재를 규정하기 어렵다. 따라서 본 연구에서는 교통 체계지능화사업 추진의 효율성 제고를 위해 교통체계지능화사업의 특성에 맞는 사업관리 및 감리 제도를 마련하는데 그 목적을 가지고 있다. 이에 따라 본 연구에서는 교통체계지능화사업의 사업관리 및 감리의 대가 기준 마련을 위해 비선형 회귀모형과 같은 통계적 모형을 적용하였으며 현실적으로 타당성이 크다고 판단되는 모형을 선정하고자 한다.

Hierarchical Petri netting for design and supervision of an automated vehicle system

  • Sakai, Y.;Kitazawa, M.;Nakamura, M.;Matsuda, N.
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1994년도 Proceedings of the Korea Automatic Control Conference, 9th (KACC) ; Taejeon, Korea; 17-20 Oct. 1994
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    • pp.763-768
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    • 1994
  • A hierarchical Petri- net is utilized in supervising an automated vehicle system, The supervisory system is supported by computer networking in order to facilitate necessary processing, and consists of control flow level and computer allocation level so that a designer and an operator can easily build and/or access to each level. There are two modes of utilizing Petri net here in this paper. One is to employ it in designing the control system, in order to optimally allocate computers in every stage of processing. The other is for supervision of the system in operation, in order for the operator to be in a easy-to-comprehend environment of operation. The effect of these two modes of utilizing Petri net is examined.

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지방정부의 농촌개발사업 추진체계의 문제점과 개선과제 - 충청남도를 중심으로 - (A Study on Propulsion system of Rural Development Program in Chungnam Province)

  • 조영재
    • 농촌계획
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    • 제16권1호
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    • pp.35-47
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    • 2010
  • With the cognition of the problems on propulsion system of rural development program, the requirement for accurate diagnosis of the problems and for reform scheme is increasing. This study was performed to solve the above requirement especially on the level of a local government, Chungnam province as an instance. For accurate diagnosis of the problems, the present situation of propulsion system, i.e. organization and governance, planning and policy making, implementation and supervision of rural development program was investigated, and the cognition of public officials and specialists was surveyed. From the study, it showed that the problems of propulsion system for rural development program in Chungnam province are duplication of work sphere among departments, formal administration of governance, an absence of long-term plan with vision and strategy, and absence of department in charge of comprehensive supervision and so on. As a result of the study 9 reform schemes to solve the problems were suggested.

건설현장에서의 안전감시단의 효율적 활용에 관한 연구 (A study on the safety supervision team's efficient using at construction site)

  • 강용탁;김창은
    • 건설안전기술
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    • 통권37호
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    • pp.74-83
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    • 2006
  • As there are more accidents which are more serious in construction site than other industries, it needs the safety management system to be SLIM on the same time, there are still lots of difficulties to prevent those accidents exactly, so it also needs a safety supervision team to prevent the accident, unsafe operation and condition before happening, which is also called as a Man-to Man safety management method. The range of the job site in one personnel's management is very big and large, so it needs the personnel to deep watch the safety operation and prevent any unsafe/fire accidents; the personnel also should find out the unsafe points in the job site, and carefully supervise the dead angle site, then support the totally safety management POINT and realize the ZERO accident.

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수압시험중(水壓試驗中)의 구행압력용기(球型壓力容器)에 대(對)한 AE검사(檢査) (ACOUSTIC EMISSION TESTING OF SPHERICAL PRESSURE VESSEL DURING HYDROTESTS)

  • 장홍근;이주석;조경식
    • 비파괴검사학회지
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    • 제3권1호
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    • pp.12-18
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    • 1983
  • This paper describes the procedures and results of an acoustic emission testing performed during hydrotest of spherical pressure vessel for propane storage. A computer based multi-channel real time monitoring and source location analysis AET-4900 system was used for AE testing. The vessel was extremely quiet throughout the entire test run and especially 6 to $14.5kg/cm^{2}$, it is normal operating pressure range. After exceeding $14.5kg/cm^{2}$, one of the 20 sections showed the most event in any one section 11 total but there were scattered at different locations. In order to confirm the events seen in horizontal weld line of that section, proof testing was performed with ultrasonics and radiography.

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건설현장에서의 안전감시단의 효율적 활용에 관한 연구 (A study on the safety supervision team's efficient using at construction site)

  • 강용탁;김창은
    • 대한안전경영과학회지
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    • 제7권4호
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    • pp.13-25
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    • 2005
  • As there are more accidents which are more serious in construction site than other industries, it needs the safety management system to be SLIM on the same time, There are still lots of difficulties to prevent those accidents exactly, so it also needs a safety supervision team to prevent the accident, unsafe operation and condition before happening, which is also called as a Man-to-Man safety management method. The range of the job site in one personnel's management is very big and large, so it needs the personnel to keep watch the safety operation and prevent any unsafe/fire accidents. Also the personnel also should find out the unsafe points in the job site, and carefully supervise the dead angle site, then support the totally safety management POINT and realize the ZERO accident.

Trends and Issues in Safety Management of Elevators in Korea

  • Choi, Gi-Heung
    • International Journal of Safety
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    • 제6권2호
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    • pp.13-16
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    • 2007
  • This study focuses on the trends and issues of improving safety management of elevators in Korea. Frequency and severity of accidents in relation to conditional pass in periodic inspection, maintenance, market surveillance are analyzed based on the statistical data and social cost due to a variety of related fields in managing elevator safety was estimated first. The results of statistical analysis performed in this study will provide logical basis and future direction for improving the safety management system. The role of certification and supervision is particularly addressed to reduce the related accidents and the social cost. The effectiveness of such procedures can be found from the results of simple statistical analysis.

안전관제시스템 프로토콜 표준화를 위한 데이터 수집 방법 (Data Collection Methods to Standardize Protocols of Safety Supervision System)

  • 신광호;엄태화;임담섭;안진
    • 한국철도학회논문집
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    • 제19권2호
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    • pp.159-169
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    • 2016
  • 국내 철도의 관제는 신호, 전철전력, 통신, 설비 등 분야별로 고유한 시스템으로 구축되어 있다. 각 분야의 관제시스템은 현장 설비의 센싱 데이터를 중앙관제로 전송하는 매체와 프로토콜이 서로 상이하다. 안전관제시스템은 각 분야의 안전에 관련된 데이터를 모두 수집하여 철도 사고를 예측하고 예방하는 것을 목적으로 하며 표준 프로토콜을 사용한다. 안전관련 데이터는 기존 관제시스템의 현장 데이터 전송장치에서 데이터 수집이 필요하다. 이때 중요한 점은 기존 관제시스템 통신에 영향 없이 데이터를 수집하는 방법이다. 본 논문에서는 데이터를 수집하는 방법으로 네트워크 트래픽 감시나 보안용으로 사용되는 스니핑을 이용한다. 스니핑 장치를 사용할 때 야기되는 문제점을 설명하고 해결 방법으로 패킷 변환 노드를 제안하였다. 추가적으로 프로토타입을 개발하여 기능과 성능 테스트를 수행하여 S/W아키텍처와 패킷 변환 과정에 대해 검증하였다.