• Title/Summary/Keyword: Production standardization

검색결과 309건 처리시간 0.03초

표준화를 통한 통합형 수(水)운영시스템의 개발 (Development of Integrated Water Operation System through Engineering Standardization)

  • 한경전;김진문;전화성;이경우
    • 제어로봇시스템학회논문지
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    • 제17권6호
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    • pp.602-609
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    • 2011
  • In this paper, we standardized the water operation system picture, process control logic, realtime database and system configuration. All aspects, including monitoring & controlling processes, symbols such as pumps, valves and pipes were standardized. As a result we have developed a specialized Integrated water operation system, iWater. We have developed a variety of advanced application programs that are essential for water treatment systems, such as IWS (Integrated Warning system), MBO(modbus opc)/LSE(LS ethernet) driver, video monitoring, self diagnosis system, network monitoring, etc. IWS prevents water supply accidents by using a variety of alarms and warning messages. Drivers have the flexibility to communicate with other 3rd party systems. We expect that iWater will eliminate any concerns regarding water-related issues while also promoting the production and fair distribution of clean water.

모순분석을 이용한 대량맞춤에서의 제품 플랫폼 결정 및 적용사례 (Application of Contradiction Analysis for Determination of Product Platform in Mass Customization and Case Study)

  • 김경희;박준영
    • 대한산업공학회지
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    • 제33권2호
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    • pp.174-182
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    • 2007
  • Mass customization meets various needs of customers as well as produces various products and service in low cost like mass production. However, low cost and product diversity have conflicting concepts. Therefore, in order to solve this problem, we need standardization methods. In this paper, we suggest a method for determining the product platform which is a set of common parts in a product family. To achieve the method, we used the Contradiction Analysis of TRIZ (Theory of Inventive Problem Solving), Using this approach, we found a model that obtains various products within limited resources and conditions. Also, we suggest another method that increases the flexibility of our method by Design Structure Matrix.

민첩 생산 시스템을 위한 가상 시뮬레이터 개발 (The Development of Virtual Simulator for Agile Manufacturing System)

  • 차상민
    • 한국공작기계학회:학술대회논문집
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    • 한국공작기계학회 2000년도 춘계학술대회논문집 - 한국공작기계학회
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    • pp.478-483
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    • 2000
  • In this study to cope with the decreasing product's life-cycle a virtual simulator to realize the simulation environment similar to a real manufacturing line is developed. The developed simulator plays a role in reducing the product conversion time by alternating manufacturing components and work plans on the simulation as manufacturing lines change and actuating a virtual manufacturing lines change and actuating a virtual manufacturing line before a real production. The developed simulator realized a virtual manufacturing line on the simulation using various manipulators and work cells as manufacturing components. Also It can be shown that the simulator can cope with rapid change of a manufacturing line by developing a interface that a separate process is managed for each manufacturing module and a manipulator component and a work cell are changed for a user to become convenient to teach tasks of each work module. using Microsoft Visual C++ 6.0 and OpenGL of Silicon Graphics for libraries to realize 3-dimensional graphic and constructing a database system, a hybrid type of hierachical and relational model to develop a progra that has efficiency and standardization.

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스플라인 샤프트 공차해석 (Tolerance Analysis of Spline Shaft Assembly)

  • 이장용
    • 한국정밀공학회지
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    • 제27권12호
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    • pp.75-83
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    • 2010
  • Every mechanical part for mass production has dimensions with tolerances in engineering drawing. Tolerance is given to guarantee assemble parts together satisfying functional requirements and dimensional constraints. Tolerance is essential factor for standardization of parts or assembly and has huge influence on manufacturing cost. It will be desirable to have tolerances as broad as possible for minimizing manufacturing cost. This paper describes tolerance analysis of u-joint assembly that is a part of automobile steering system. Within the range of tolerances of parts, accumulated effect is estimated by arithmetic calculation, probability theory and Monte carlo simulation. Each result is compared to investigate the method for increasing productivity.

의류 표준화에 관한 연구 (Standardization of Clothing Sizing System)

  • 최경진;손혜숙;허문열
    • 한국의류학회지
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    • 제5권2호
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    • pp.69-73
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    • 1981
  • With the advance of technology, the order-made clothes gradually give way to ready-made clothes. It is already well-known that more than 80 percentage of Japanese are choosing ready-made clothes while less than 5 persons out of 100 are spending their money and valuable time to have their clothes order-made in the United States. One of the fundamental steps to reach the system of mass production of clothes is recognized as a 'reasonable' sizing system. 'Reasonable' can be interpreted 'optimum' in the sense of minimum loss from both producers and customers. This paper desires the methodology to obtain the sizing system utilizing the human body measurement data, The suggested methodology could be extended to the sizing system for the design of other items including industrial equipments.

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바우하우스 가구의 특성분석 (Analysis on Characteristics of Bauhaus Furniture)

  • 조숙경
    • 한국가구학회지
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    • 제16권2호
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    • pp.67-76
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    • 2005
  • Bauhaus, founded in Weimar, Germany in 1919, represented Modernism which is proven in the field of art as well as architecture. Furthermore, in design field, Bauhaus is the essential historical event whose influence continues in contemporary design. Bauhaus furniture is simple and austere and has linear shapes which are suitable for mass production. Bauhaus developed functional furniture design such as knock-down and pre-fabricated furniture. In terms of finishes, Bauhaus furniture epitomizes the influence of De Stijl which used either achromatic colors and three primary colors or natural finishes of wood. Bauhaus contributed to furniture design field as below. 1. Success in mass-produced furniture through standardization and pre-fabrication 2. Pioneered on industrialization through collaboration between academia and industry 3. played essential role developing modem furniture by using not only metal but also such diverse materials as plywood, glass, and leather

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배전급 고분자 현수애자의 제조기술 개발 (Manufacturing Technique of Suspension Insulator far Distribution Lines Using Composite materials)

  • 홍진영;김영성;지응서;김영찬;백주흠;김동욱
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 1996년도 추계학술대회 논문집
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    • pp.306-310
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    • 1996
  • In this paper a series of developing process for an insulator which can be employed in overhead distribution lines, using polymeric composite materials, is introduced. In order to design an insulator for heavily polluted area, weathershed of alternating type was adopted, which could have longer leakage distance. Modified EVA was used as surface material which has good electrical and mechanical characteristics as well as superior chemical stability. FRP core was covered with above surface material through heat shrinking process. By standardization of each process, higher productivity and lower production cost could be ensured. The developed insulator has been put under various tests including long-term field test and artificial aging test and satisfactory results were obtained.

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르 꼬르뷔제의 1920년대 주택작품에 나타난 비례체계에 관한 연구 (A Study on the Proportional System of Le Corbusier's architecture)

  • 김경아
    • 한국디지털건축인테리어학회논문집
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    • 제7권2호
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    • pp.33-41
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    • 2007
  • This thesis aims at understanding Le Corbusier's architecture through study of proportion. Based on the analysis of these texts, four elements - geometry in the outline, diagonal regulation lines in the facade, arithmetic rhythm in the structure, composition in the inner space - were listed. Through these four proportional systems. ten houses of 1920's, designed by Le Corbusier were analysed. The Le Corbusier's proportional system can be classified by two different purposes ; aesthetics and utility standardization for the mass production was reflected. In the later period, the proportion system of 1920's has changed through the process of self-contradiction. But the concept of the golden section and the human scale was reflected on Modulor, which Le Corbusier created in 1940's. Therefore, Le Corbuiser's notion of proportion for harmony of architecture has consistent meaning throughout all of his works from the 1920's.

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스마트농업서비스 사전 기획 표준 (Standardization for Planning of Smart Farming Service)

  • 이숭희
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2015년도 추계학술대회
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    • pp.600-602
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    • 2015
  • 현재 많은 연구와 개발이 이루어지고 있는 스마트농업의 개요와 표준모델을 살펴보고, 이로부터 전체 스마트농업에 큰 영향을 미치게 되는 생산전 단계에서 사전 기획의 중요성을 파악한다. 또한 스마트농업 사전기획 관련 국내외 연구개발 현황과 향후 전망을 제시한다.

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국내 건설 현장관리업무의 개선방안에 관한 연구 (A study on the Improvement Plan of Construction Site Management In Korea)

  • 김진호
    • 한국건축시공학회지
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    • 제2권4호
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    • pp.137-144
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    • 2002
  • In the modern age. Building is getting higher and larger according to owner and social demands. Now when we are facing the need of the cost down and the reduction of economic loss. In this paper, the characteristics of the present conditions of site management were investigated with the field survey. And The Purpose of this study is to suggest the rational plans of construction planning in site management. The method of site management. however depends on experience of a construction manager. in order to solve this situation, it is necessary to create a method of site management that is adequate for the condition of construction. By cultivating excellent sub contractors, we can expect precise construction with a few experts. improvement in qualify of construction from standardization, computerization of each process. And the expectancies of this paper are that it can be used as efficient data for improvement of system to systematize site management work in Korea.