• Title/Summary/Keyword: Facility maintenance

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A Case Study on Smart Plant and Monitoring System Implementation of Venture Company for Auto Parts (자동차부품 벤처기업 스마트공장 및 모니터링 시스템 구현 사례연구)

  • Han, Jae Hun;Lee, Deok Soo;Park, Roh Gook
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.12 no.5
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    • pp.29-37
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    • 2017
  • In this study, real-time monitoring is carried out in the factory site for product quality control such as improvement of productivity through facility automation, improvement of product quality, improvement of factory environment, check of facility maintenance status and check of product defect, And to establish a smart factory for the purpose of protecting the personal environment of the worker. The company is an auto parts company located in the province. The main research content is development of automation and monitoring system of oil filter clipping necessary for smart factory. Smart factory oil filter clipping automation is divided into electric air parts, solenoid valve and other parts processing process. Smart factory quality inspection monitoring system is implemented by server PC and S / W, client software, Operator PC, operating program, and input terminal application. This research data is expected to be very useful data for the auto parts venture companies that are promoting smart factories.

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The Manpower Assignment Design of the Train Paint Process with the Simulation and DEA Methods (시뮬레이션과 DEA를 이용한 열차도장시설의 인력배치방안 연구)

  • Jo, Hyun-Sub;Kim, Youn-Jin;Lee, Hong-Chul
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.6
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    • pp.1389-1398
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    • 2009
  • This research suggests the calculation and analytic method of determining the proper numbers of manual workers with simulation and DEA methods. For this, first of all we designed and analysed the simulation model of real facility being built in Dea-Jun. Secondly, we find the solution with DEA among various alternatives built based on the results of the simulation analysis. In the simulation process, the waiting time, the number of painted trains, and utilization of main equipment are considered as main response variables. After simulation, we built DMUs(Decision Making Unit) consisting of combined results with the manpower assignment policies, the numbers of workers, and the rate of skilled operators, and calculated the efficiency of DMUs with the DEA method. Among 27 DMUs, 4 DMUs turned out efficient technically and on scale. In conclusion, through the suggested procedure, this research shows the way that decision makers can solve the problems with various factors they should concern, along the scientific process, when building a new facility.

Effectiveness Analysis of BIM-based Architectural Facility Management Scenario (BIM 기반 건축 시설물 유지관리 시나리오 효과 분석)

  • Kang, Tae-Wook;Kim, Ji-Eun;Choi, Hyun-Sang
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.11
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    • pp.10-19
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    • 2016
  • Recently, according to a public order with BIM regulations, various technologies of facility management (FM) have been studied to use BIM data effectively. The technology for BIM-based FM, such as BIM data standard, BIM modeling, BIM server, and BIM-GIS platform, reverse engineering based on 3D image scans is developing constantly. On the other hand, there has been little research on the range of FM based on BIM, the role of actors by management works, the difference, and difference in effects between original FM and BIM-based FM. This study examined the scenario of architectural FM based on BIM and confirmed the effect. For this, after analyzing the research trends, the range of FM applications and the role of actors by management works were defined, and the effectiveness analysis of a BIM-based architectural FM scenario was deduced.

A Study on the Application of Simple Sprinkler Facility at Single Housing (단독주택의 간이스프링클러설비 적용에 관한 연구)

  • Hong, Sung-Woo;Lee, Young-Jae
    • Fire Science and Engineering
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    • v.22 no.4
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    • pp.33-41
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    • 2008
  • Presently, there is no legal regulation pertaining to the installation, maintenance, management and operation of fire-fighting facilities in single housing in Korea, relying instead on the awareness of the residents which hopefully will prevent fire. Likewise, accident prevention effort is very limiting and weak. Accordingly, this research examines current situation in which fire results, identifies root causes and studies application of regulations and develop design measures centered on the single housing that is most afflicted with fire. As part of the measure to prevent fire that afflict housing, it is necessary to classify single housing as specific target for fire fighting just like the joint housing among the types of the building structures that are classified according to the usage on the "Appendix Chart I of the Enforcement Ordinance of the Construction Law" for management purpose. Moreover, it is necessary to make the installation of fire-fighting facilities such as simple sprinkler facility for residential area, fire extinguisher, warning system and others for the sake of the senior citizens and disabled people who reside in single housing, mandatory.

A study on the development of application-model in UIS using GSIS -A case of changwon city- (GSIS를 이용한 도시종합 정보체계의 응용 모형 개발에 관한 연구 - 창원시를 대상으로 -)

  • Park, Jung-Nam
    • Journal of Korean Society for Geospatial Information Science
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    • v.4 no.2 s.8
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    • pp.99-108
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    • 1996
  • Recently, the view of value and the national consciousness are expressed in various fields because of a rapid urban expanding, enforcement of local self-government system and tendency of democratization over the whole fields of society. It is difficult to satisfy this tendency of social environment change with only existing data management system. Therefore, we would use GSIS mainly used in facility management to develop the integrated urban management system which is connected the related information to related Agency. As a result, we can expect the efficient development, maintenance-management of urban and much civil affairs. On this study, firstly, we select a study area and present a basic direction of various urban facility management system. secondly, we develop the integrated urban information system with related Agency that combined the various urban facility management. Finally, we intended of its expression. It aims to manage as far as the step which is presented a model of urban integrated management system at the study area

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Analysis of Sunshine Amount for Education Environment according to Installation of Apartment Structures (아파트 구조물 설치에 따른 교육환경 일조량 분석)

  • Jang, Ho-Sik
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.30 no.2
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    • pp.117-124
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    • 2012
  • Due to recent urban maintenance project for the aged towns, the reconstruction of apartments into super-high-rise and high-rise apartment structures has been approved for concentrated use of land, and accordingly the infringement on sunshine for nearby residential area is rising as a social issue. Especially the educational environment conditions according to infringement on sunshine in educational facilities are posing many problems. Accordingly in this study, for such sunshine analysis of educational environment, Auto $CAD^{(R)}$ software has been used to construct the 3D model for the educational facility structures. And with the simulation technique, the windows and the schoolyard of the education facility were set to be the lighting standard surface to take measurements for the sunshine environment of the educational facilities by the minute from 8:00AM until 4:00PM for the sunshine amount by true solar time according to the movement of the sun. Also, the sunshine environment of the education facility according to the damage before/after new construction of apartments was charted, and through comparison with the video produced by sun shadow projection method, the sunshine amount of the educational environment could be verified. In future, it is expected to be efficiently used in the sunshine analysis of education environment utilizing such simulation techniques.

A Conceptual Design on Performance Test Facility of Disposal Cover for the Near Surface Disposal of Low and Intermediate Level Radioactive Waste (중.저준위 방사성폐기물 천층처분을 위한 처분덮개의 성능실증 시험시설 개념설계)

  • 이찬구;박세문;김창락;염유선;이은용
    • The Journal of Engineering Geology
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    • v.11 no.3
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    • pp.245-254
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    • 2001
  • The experimental study on disposal cover through the performance test facility offers reliability in the safety of near surface disposal of low and intermediate level radioactive waste. To ensure the long-term safety of the repository, the impermeability, integrity, resistance to degradation and ease of maintenance might be considered as the basic performance requirement of the disposal cover. considering the difficulties to meet these performance requirement by using single layer, the disposal cover design which is composed of top layer, middle drainage layer and bottom low permeability layer is schemed for the test facility. The water balance of the cover was evaluated by using HELP code. For the long-term monitoring of the soil moisture content and matric potential, TDR probes and tensiometers will be installed in 6 test cells. Each test cell is dimensioned 3$\times$3$\times$3.3m.

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Performance Evaluation of a Bioreactor Partially Packed with Porous Media Containing a MA (Microorganism Activator) (미생물 활성물질이 내재된 담체를 이용한 생물반응조의 성능 평가)

  • Park, Jong-Hoon;Hong, Seok-Won;Choi, Yong-Su;Lee, Sang-Hyup;Kim, Seung-Jun;Kang, Seun-Hong
    • Journal of Korean Society of Water and Wastewater
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    • v.21 no.1
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    • pp.47-55
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    • 2007
  • The waste water treatment facility at rural and mountainous region in catchment areas of dams should be small scale. The wastewater treatment facility of small scale has some specification as follows;1)simple process, 2)low maintenance cost, and 3)high removal efficiency. So, we developed the bioreactor which can be satisfied with the specification of small scale waste water treatment facility. The bioreactor consisted of the anoxic and oxic zone. The two zones were effectively separated by cone type baffle. By the effective separation through CTB, the nitrification and denitrification reaction occurred effectively. Therefore, the removal efficiency of total nitorgen (TN) increased compared to other types of baffle. And, we put into the bio activated media in oxic zone to increase the concentration and activity of microbiology. The media contained the components which were made of many kinds of the minerals to increase the activity of microbiology. Additionally, we observed that the phosphate removal efficiency increased by bio activated media. This is resulted from the coagulation-sedimentation reaction by mineral in components. The average removal efficiencies of TN and TP during Run 2 were 69 and 89% which were 4 and 25% higher than those during Run 1 without the MA, respectively. For BOD, COD, SS and TKN, the average removal efficiencies at Run 2 were slightly higher than those at Run 1. Therefore, we could maintain the high concentration and high activity of microbiology through bioreactor developed in this study. And the removal efficiency of TN and TP increased.

A Study on the Necessary Spaces and Area Standards of Integration Facility for Early Childhood Education and Care (영유아 교육·보육 통합시설의 필요 공간과 면적기준에 관한 연구)

  • Cho, Jin Il;Choi, Hyeong Ju
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.17 no.2
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    • pp.22-37
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    • 2018
  • This study suggests desirable disaster safety education curriculum through analyzing the operational status of the school disaster safety management training course and demand survey of school staff. First, the problem of the disaster safety training course of the school is not connected with the lack of law and system and the school disaster safety job. Second, improvement of law and system and variety of training should be made to acquire professional knowledge. Third, it is necessary to divide curriculum into the following four categories, according to educational needs of public officials ; Educational administration officers course focused on facility safety, maintenance and disaster countermeasure. Educational officials in technical post course addressing approval and permission of school facility projects, seismic reinforcement of school building, etc. Educational supervisors course covering roles and responsibilities of the school safety supervisors in the event of disaster. Teaching staffs course focused on safety instructions for students. Fourth, it is found that lectures and experiential learning methods are the most desirable methods of teaching and learning, and the major ranks are earthquake disaster, fire, gas, typhoon, school road, and electrical safety.

Promoting a private finance initiative and regenerating public facilities by local platforms: a case in Japan (일본의 지역플랫폼 형성을 통한 민간투자사업 활성화와 공공시설정비 사례연구)

  • Park, Hyeok-Seo
    • Journal of the Korea Convergence Society
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    • v.11 no.9
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    • pp.243-260
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    • 2020
  • The purpose of this study is to analyze measures to promote a private finance initiative aimed at public facility regeneration in the midst of sharp increase in local financial burden due to the low birthrate and rapidly aging population. In particular, the study looked at the case of promoting a private finance initiative through a local platform aimed at public facility regeneration in Narashino, Japan. The study is based on the relevant systems and policies, and government documents and statistical data on the Narashino case. The results show that the local platform helps the local government and participants share business expertise and experiences, leading to improvements in their expertise and business capability. The local platform allows them to identify and discuss potential business ideas in advance, which in turn encourages private investment business.