• 제목/요약/키워드: facilities layout

검색결과 265건 처리시간 0.026초

설비배치계획에서의 개미 알고리듬 응용 (Ant Algorithm Based Facility Layout Planning)

  • 이성열;이월선
    • 한국산업정보학회논문지
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    • 제13권5호
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    • pp.142-148
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    • 2008
  • Facility Layout Planning is concerned with how to arrange facilities necessary for production in a given space. Its objective is often to minimize the total sum of all material flows multiplied by the distance among facilities. FLP belongs to NP complete problem; i.e., the number of possible layout solutions increases with the increase of the number of facilities. Thus, meta heuristics such as Genetic Algorithm (GA) and Simulated Annealing have been investigated to solve the FLP problems. However, one of the biggest problems which lie in the existing meta heuristics including GA is hard to find an appropriate combinations of parameters which result in optimal solutions for the specific problem. The Ant System algorithm with elitist and ranking strategies is used to solve the FLP problem as an another good alternative. Experimental results show that the AS algorithm is able to produce the same level of solution quality with less sensitive parameters selection comparing to the ones obtained by applying other existing meta heuristic algorithms.

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유료노인거주시설의 공용공간 배치유형과 이용행태에 관한 연구 (A Study on the Layout Patterns and the Behaviors in the Public Spaces of Residential Care Facilities for Elderly People)

  • 김동규;이특구
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제3권5호
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    • pp.29-39
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    • 1997
  • Elderly people should have a great load because of life in facility away from their a community. It needs careful concern for Public spaces. The mayor questions of this thesis are to seek a correlation of a Layout patterns of Public-spaces and Resident's behaviors in Public spaces ; and to seek a correlation of a Layout patterns of Public-spaces and the scale of Paid residential care facilities for Elderly people in Korea and Japan. Finally, the thesis suggests the layout patterns of public spaces that is suitable to scale of facilities and Elderly people's behaviors.

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입력점과 출력점이 고정된 설비배치설계를 위한 휴리스틱 알고리즘 (Heuristic Algorithm for Facility Layout Design with Fixed Input and Output Points)

  • 정동화;서윤호
    • 산업공학
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    • 제20권2호
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    • pp.121-132
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    • 2007
  • The facility layout problem (FLP) involves the positioning of facilities within a given workplace in order to minimize the material flow distance between facilities. In this paper, we focus on the FLP in which the each facility has a rectangular shape and an input and output points. We develop a heuristic algorithm in which the facilities are arranged according to the layout algorithm using center of gravity and then simulated annealing algorithm is applied to improve the solution. A comparison of the computational results with exiting algorithms shows that the proposed algorithm provides better solutions in reasonable range of computational time.

설비간(設備間) 거리유지(距離維持) 기능(機能)을 고려(考慮)한 다기준(多基準) 설비배치(設備配置) 모델 (A Multiple-criteria Facility Layout Model Considering the Function for Maintaining the Distance between Facilities)

  • 최창호;이상용
    • 품질경영학회지
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    • 제21권1호
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    • pp.190-198
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    • 1993
  • A multiple criteria model for the facility layout problem considers both of the quantitative, the cost of the work flow, and qualitative, the closeness rating score, aspect. Rosenblatt, Fortenberry & Cox and Urban have developed multiple criteria models that consider both of the quantitative and qualitative aspect. Fortenberry & Cox's multiplicity model penalizes facilities with undesirable closeness rating and high work flows more than those undesirable closeness rating and low work flow between them to contribute to the objective function regardless of the closeness rating between these facilities. In this paper, it is intended to develops a improved multiple-criteria facility layout model considering the function for maintaning the distance between facilities.

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제주도 읍·면지역 고등학교의 평면구성에 따른 영역별 특성 및 배치유형에 관한 연구 (A Study on the Area Characteristics and Layout Types of the Floor Plan of High School Facilities in Eup and Myeon Districts of Jeju Island)

  • 변정현;박철민
    • 한국농촌건축학회논문집
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    • 제21권4호
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    • pp.37-44
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    • 2019
  • A reduction in the number of high school students in Eup and Myeon districts is very severe. This issue leads to the problem with educational programs of school and an academic achievement gap. Therefore, the purpose of this study is to analyze the characteristics of areas and layout types of the floor plan of high school facilities in Eup and Myeon districts of Jeju Island where the number of students reduces and to provide a fundamental material for establishing school environments. The floor plan of school facilities was categorized into learning, support, common, and other areas and the characteristics of each area were analyzed. As a result, it was necessary to make spatial and facility improvements in common area and support area. The layout type of each area was classified into centralized type, distributed type, and mixed type, and then each type was analyzed. As a result, the main building had low points of the floor plan for learning area and common area. In order to respond to the number of students, it is required to establish reasonable spatial plan criteria and guidelines under the supervision of Office of Education and furthermore to make an effort to create futuristic educational facilities.

스마트 정보시설 디자인 차별화 유형 - 정보시설 배치계획 사례를 중심으로 - (Smart Information Facilities as Knowledge Based Spacial System - Case Study of Information Facility Layout -)

  • 김우영
    • 대한건축학회논문집:계획계
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    • 제34권9호
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    • pp.3-8
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    • 2018
  • In the social information facilities with physical stacks, it is critical to arrange categories of knowledge since there should be conventional methods by which users and visitors can browse index of all sorts of media relating to their topics. The classical index system of knowledge has been developed with primitive libraries and museums and therefore the system can be addressed by analyzing typical cases of precedents. As the forth industrial revolution has emerged, there will be quite innovative approach to provide information to the public as well as the private. The coalition between knowledge and space has always been considered as essential characteristics that remind scholars of hierarchical layout of knowledge resources such as maps, books, documents and diverse specimens. This research assumes that the spatial layout of knowledge can be classified in terms of physical attributes, symbolic entities, and information media and it defines what coalition between knowledge and space is creative in order to enacting interactive dialogue among information navigators. The spaces in between the knowledges function as trasition areas where the index system informs and stimulates, where the interface between the different knowledges is optimized and therefore the library as the public facilities no longer dedicated to the text, but as an information space in which all sorts of media are distributed equally.

초등학교 현상설계 당선안에 나타난 배치 유형에 관한 연구 (A Study on the Layout Patterns in the Prizewinners of Elementary School Design Competitions)

  • 김형진;김상진;이선영;박찬규
    • 교육시설
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    • 제17권5호
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    • pp.11-18
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    • 2010
  • Owing to generalization of design competitions and BTL since 2000s, fresh ideas and concepts had never seen before tried positively. As a result, school design methods in Korea has been more developing. Therefore, to analyze ideas that have been proposed in competitions is important to help developments, for the layout patterns of elementary school designs in the future. Based on these context this study is the most important purpose for analyzing and classifying layout patterns in prizewinners of elementary school design competitions As a result of the analysis, the layout patterns are classified into 8 types : 1) ㄱ type, 2) ㄷ type, 3) ㅁ type, 4) F type, 5) P type, 6) 工 type, 7) ㅌ type, 8) free type.

Tabu 탐색 기법을 활용한 개선적 공장 설비배치 (Improvement Approach on the Plant Layout Based on Tabu Search)

  • 김채복
    • 예술인문사회 융합 멀티미디어 논문지
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    • 제6권6호
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    • pp.469-477
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    • 2016
  • 이 연구에서는 주어진 공장의 공간에 여러 개의 직사각형 형태 부서의 위치를 할당하고 문헌에 있는 다른 설비배치 기법과 비교하고자 한다. 이 연구는 초기 설비배치가 주어졌을 때 물류비용을 최소화하는 개선적 접근방법을 제시하였다. 기존의 문헌에 있는 접근 방법과 같이 이 연구에서 제시된 접근 방법도 하나의 설비배치에서 부서를 교환하여 더 좋은 해를 찾고자 하였으며, 물류비용을 개선하는 자기발견적 절차를 적용하였다. 수직적 교환, 수평적 교환, 통합 절차 및 분리 절차를 통해 더 좋은 해를 발견할 가능성을 높이고 크기가 같은 설비의 경우에는 설비 배치의 회전도 가능하게 하였다. 그러나 CRAFT와 달리 이 연구에서 제시되는 알고리즘은 설비 형태의 왜곡이 일어나지 않고 직사각형을 유지하는 좋은 해를 제공한다. 또한 Tabu 탐색기법을 활용하여 지역적인 최적해에서 전체 최적해를 찾아가고자 하였다. 문헌에 있는 25개의 설비배치 문제에 대하여 다른 접근 방법과 비교한 결과 제시된 접근방법이 설비의 수가 많을 때 훨씬 더 좋은 해를 제공하는 것으로 나타났다.

일반 배치문제 해결을 위한 제약만족기법의 적용 (APPLICATION OF THE CONSTRAINT SATISFACTION APPROACH TO GENERAL LAYOUT PROBLEMS)

  • 박성준;정의승
    • 대한산업공학회지
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    • 제24권4호
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    • pp.539-550
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    • 1998
  • A computerized layout system based on a constraint satisfaction problem (CSP) technique was developed to treat both facility layout and instrument panel layout problems. This layout system attempts to allocate various facilities under multiple layout criteria including qualitative design objectives. Since most of the design objectives can be understood as constraints which the layout solution must satisfy to improve the goodness of the solution, a CSP technique was employed to solve the multi-constraints layout problem. The effectiveness of the system was evaluated by the comparison with the well-known facility layout program, CORELAP. Furthermore, the proposed system can also be applied to the instrument panel layout problem successfully. Several user-centered guidelines were well reflected on the solution obtained. CONSLAY, the prototype layout system being developed in the research, greatly enhanced the interactions with the designer so as to deal with the problem-dependent nature of the layout problem and to properly reflect the domain-specific knowledge of the designer.

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뉴욕시 공립학교에 나타난 배치 특성에 관한 연구 - 맨하튼 가로체계와 외부공간의 관계를 중심으로 - (A Study on the Layout Patterns of Public Schools in Manhattan - Focused on Relationship between Manhattan Grid Plan and Open Space -)

  • 김필수;전유창
    • 교육시설 논문지
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    • 제20권2호
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    • pp.3-14
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    • 2013
  • The purpose of this study is to analyze patterns of public school building layout types, open space and relationship with communities in the Manhattan grid plan. The study illustrates how building layout patterns of school facilities are influenced by societal demands in the urban grid environment. During the nineteenth century, the Island of Manhattan was transformed into a physical representation of the Cartesian coordinate system via the development of the grid street plan. In order to take advantage of streets as urban space, it is quite important to understand characteristics of communities and open space relationships between buildings and streets. Moreover, the strategic planning of schools' outdoor space vitalizes public streets as a critical community anchor. This research reviews 118 Manhattan public schools and categorizes them by (1) building layout type, (2) site type, (3) circulation and public open space, which are the biggest factors that determine the layout patterns of the public schools in Manhattan. As a result of analysis, the layout patterns are classified into seven types : "ㅡ", "L", "ㄷ", "ㅁ", "H", "T" and "other" type. Of these, "ㅡ" type and "L" type occur most frequently, because these configurations most flexibly fit into the limited grid-locked blocks, the various types of site & topography, and adapt most dynamically to the open spaces created by using avenues and streets. The ultimate objective of this study is to provide a case study for future efforts to plan open spaces for campuses that effectively utilize the streets in proximity.