• 제목/요약/키워드: Manufacturing Information

검색결과 3,319건 처리시간 0.025초

Application of Discrimination Information (Cross Entropy) as Information-theoretic Measure to Safety Assessment in Manufacturing Processes

  • Choi, Gi-Heung;Ryu, Boo-Hyung
    • International Journal of Safety
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    • 제4권2호
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    • pp.1-5
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    • 2005
  • Design of manufacturing process, in general, facilitates the creation of new process that may potentially harm the workers. Design of safety-guaranteed manufacturing process is, therefore, very important since it determines the ultimate outcomes of manufacturing activities involving safety of workers. This study discusses application of discrimination information (cross entropy) to safety assessment of manufacturing processes. The idea is based on the general principles of design and their applications. An example of Cartesian robotic movement is given.

eManufacturing의 Driver로서 정보기술의 기능 (The function of Information Technology as a Driver of eManufacturing)

  • 김태운;김병남
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 2000년도 춘계공동학술대회 논문집
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    • pp.268-271
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    • 2000
  • Based on the rapid development of information technology (IT) including networks, manufacturing environment faces more customer engagement, global collaboration, greater emphasis on agility, increasing reach and connectivity through world-wide web, and micro transaction tracking and intelligence to name a few. The new ideas of manufacturing concept, eManufacturing is discussed in view of IT. In specific, a framework to identify. IT application in the product realization process and collaboration and coordination to implement eManufacturing is proposed.

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의류생산 정보의 커뮤니케이션 (A Study on the Communication of Clothing Manufacturing Information)

  • 허은영;조진숙
    • 복식
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    • 제38권
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    • pp.289-304
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    • 1998
  • In Korean clothing industry, most of the manufactures produce garments by subcon-tractors partially or entirely. It is very often that the design part is remote from production part and there is miscommunication between these two parts resulting dissatisfaction to both. Therefore it is very important to communicate the manufacturing information clearly and quickly to produce garments exactly the design part intended. Also to automate the clothing out how to produce and use the information objectively and efficiently. As a first step of moving to automation, the purpose of the research is to find out how manufacturing information and data are communicated in clothing manufacturing at present. In order to follow the information flow of a cer-tain manufacturer, the case study method was used. The case study samples were 12 clothing firms of 13 brands. The results and suggestions are as follows :- 1. A manufacturing information is communicated through paper documents such as“Production Order”, sample and patterns. At present, a production order sheet is the most efficient communication media, which comprises most of the information being communicated. 2. A manufacturing information comprises control information on the product, design in-formation, pattern information, cutting information, material information, sewing information, production schedule information, quality control information, costing information and information about the subcontractors. 3. A manufacturing is not quite objective except pattern information and cutting information which is presented by CAD systems. The communication of design information and sewing information should be somehow more objective. 4. There is not much information from a subcontractor. Considering that a subcontractor is the other partener of the communication, more information from the subcontractor is required for both benefit. 5. A designer produce most of the manufacturing information, but the information is communicated through a production manager to the subcontractor. The difference between the information maker and information communicator can cause any miscommunication. In future automated manufacturing, it will be possible for the designer to communicate to the manufacturer directly from the early stage of designing.

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국내 제조기업의 생산정보시스템 활용에 대한 비교 연구 (A Comparative Study on Implementation of Manufacturing Information System in Korean Manufacturing Companies)

  • 이상식
    • 한국산업정보학회논문지
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    • 제12권5호
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    • pp.201-210
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    • 2007
  • 본 연구는 우리나라 기업들이 제조경쟁력을 향상시키기 위해서 도입하고 있는 생산정보화의 현황을 파악하고, 생산계획 및 통제를 위해서 정보 기술이 중소기업과 대기업에 있어서 어떤 차이가 있는지를 실증적으로 분석하고자 한다. 이를 달성하기 위해서 최근에 조사된 105개의 우리나라 제조기업에 대한 자료를 이용하여 생산정보화 수준과 기업의 규모에 따른 차이 등에 대해서 통계적으로 검증하였으며, 대기업과 중소기업에 있어서 많은 차이가 있음을 알 수 있었다.

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UML을 이용한 컴포넌트 기반의 DFM을 위한 제조정보 시스템의 개발 (- A Component-Based Manufacturing Information Systems for DFM Using UML -)

  • 김진대;이홍희
    • 대한안전경영과학회지
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    • 제5권2호
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    • pp.75-85
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    • 2003
  • Manufacturing firms have adapted seriously the Design for Manufacture and Assembly (DFMA) techniques which consider concurrently all factors related to the product development by using effective communications and sharing of information on product development processes. This study performed modelling and characterizing the data related to product manufacturing information for Design for Manufacture(DFM) evaluation and analysis. It adapted component-based development method for communicating and managing manufacturing information among distributed manufacturing organizations. Introducing component-based development offers safety and speed to network based system. This development using Unified Modelling Language(UML) provides efficient way for reconstruction and distribution of applications. Also, the integration of database and component into the internet environment enables to communicate and manage effectively manufacturing information for DFM evaluation and analysis at any place in the world. Therefore this system can make it more reasonable that evaluating, analyzing, and effective decision making of product design using DFM technique.

Application of Information-theoretic Measure (Entropy) to Safety Assessment in Manufacturing Processes

  • Choi, Gi-Heung
    • International Journal of Safety
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    • 제4권1호
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    • pp.8-13
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    • 2005
  • Design of manufacturing process, in general, facilitates the creation of new process that may potentially harm the workers. Design of safety-guaranteed manufacturing process is, therefore, very important since it determines the ultimate outcomes of manufacturing activities involving safety of workers. This study discusses application of information-theoretic measure (entropy) to safety assessment of manufacturing processes. The idea is based on the general principles of design and their applications. Some examples are given.

중소제조업체의 정보화 지원기관의 역할에 관한 연구 (The Role of Supproting Organization for Small Manufacturing Companies' Computerization)

  • 임기홍;전용진
    • 한국산업정보학회:학술대회논문집
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    • 한국산업정보학회 1998년도 공동추계학술대회 경제위기 극복을 위한 정보기술의 효율적 활용
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    • pp.519-533
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    • 1998
  • Under competitive situation , many small manufacturing companies know that building effective information systems is the best way to get a competition. Therefore . lots of these companies are getting under way of building information systems. But they are having trouble building information systems because of many diffifcult factors like money technologies, education. Comparing to large firms , small manufacturing compaines are short of money and technology to get informatin systems. Considering of the difficulties of small manufacturing companies, organization supporting these companies will be able to play an important role to suggest the guideline to success of getting information systems. Many supporting organizations have instituted a scheme in which they can get valuable information relating to building information systems. This paper is focusing on the role of supporting organizations for information systems of small manufacturing companies. This study finds out what the difficulties of these companies trying to build information systems are and suggests the supporting ways of getting effective information systems.

분산제조 시스템에서 웹을 이용한 제조정보 지원 채널 개발 (Development of A Manufacturing Desk for Distributed Manufacturing Systems Over the World Wide Web)

  • 이홍희;최홍근
    • 산업공학
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    • 제16권1호
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    • pp.1-7
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    • 2003
  • Today's manufacturing enterprise relies heavily on the collaboration and coordination among the distributed manufacturing systems. The effective exchange of the various manufacturing information among the distributed organizations contributes a great deal to their productivity. An Internet-Based Manufacturing Desk is developed for the production of the press dies in the automobile industry in order to solve the manufacturing problems among the distributed organizations, to maintain their smooth and immediate information flow, and to increase their productivity finally. The CBR(Case-Based Reasoning) method is applied to achieve those effects. Using the method, the solutions and methods of the predetermined case-bases are retrieved and applied to solve a newly introduced problem. The developed system is implemented and applied successfully.

u-Manufacturing 생산현장 정보취합 및 관리 방안 (Shop-Floor Information Management for u-Manufacturing)

  • 김동훈;송준엽;이승우;차석근
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2005년도 추계학술대회 논문집
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    • pp.942-945
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    • 2005
  • This paper tried to analyze the collection and management method of shop-floor information for development of digital framework in u-manufacturing. In detail, the shop-floor information collection method through the direct communication with manufacturing devices using network Including RS-232C/422, field bus and ethernet is analyzed and proposed. In case the direct communication is impossible, the information collection method through additional sensors or data acquisition units is analyzed and proposed. Moreover, the collection method through bar code reader or touch screen of operators is analyzed and proposed to act up to machine to man/mobile/machine.

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제조생산 정보화 시스템을 위한 BI 시스템 (Business Intelligence System for Manufacturing Production Information System)

  • 전병태
    • 디지털융복합연구
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    • 제10권2호
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    • pp.231-235
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    • 2012
  • 생산정보시스템(Manufacturing Information System)은 생산기능을 구성하는 생산기획, 작업관리, 공정의 운영과 통제 그리고 생산실적관리 등과 관련된 활동을 지원하는 정보시스템이라 할 수 있다. 최근 생산 현장은 생산 고도화를 위하여 디지털 정보화 및 통합화에 대한 새로운 변화를 맞고 있다. 따라서 본 논문에서는 현재 생산정보화 시스템의 이슈들을 알아보고, 새로운 변화에 적응하기 위한 주요한 이슈 및 요소들을 제시한다. 마지막으로 이러한 요소들을 기반으로 하여 제조생산 정보화시스템 구축을 위한 비즈니스 인텔리전스 시스템을 제안한다.