• 제목/요약/키워드: manufacturing systems

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조립 로봇용 가변 수동 강성 장치의 설계 (Variable Passive Compliance Device for Robotic Assembly)

  • 김휘수;박동일;박찬훈;김병인;도현민;최태용;김두형;경진호
    • 한국생산제조학회지
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    • 제25권6호
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    • pp.517-521
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    • 2016
  • General industrial robots are difficult to use for precision assembly because they are operated based on position control. Their position accuracy is also usually higher than the assembly clearance (several tens of ${\mu}m$). In previous researches, force control was suggested as a robotic assembly solution. However, this method is difficult to apply in reality because of speed and cost problems. The RCC provides high speed, but applications are limited because the compliance is fixed, and it cannot detect an assembly condition during a task. A variable passive compliance device (VPCD) was developed herein. The VPCD can detect the assembly condition during tasks. This device can provide proper compliance for successful assembly tasks. The pneumatic system and the Stewart platform with an LVDT sensor were applied for measuring the displacement and variable compliance, respectively. The concept design and analysis were conducted to prove the effectiveness of the developed VPCD.

제조협업 성과분석을 위한 협업 프로세스 웨어하우스 개발 (Development of Collaborative Process Warehouse for Analyzing Performance of Manufacturing Collaboration)

  • 김규리;김애경;김상국;정재윤
    • 산업공학
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    • 제25권1호
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    • pp.71-78
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    • 2012
  • Most manufacturing companies participate in various types of active collaboration to enhance competitive advantages in their arenas. In this paper, we introduce a data warehouse system that is designed for manufacturing collaboration. Just as enterprise information systems, collaboration support systems also need functions of performance measurement and monitoring. For this reason, we devise a new approach to measuring and evaluating performance of manufacturing collaboration. Specifically, we first present a concept of process warehouses for manufacturing collaboration. Next, we design a data schema of collaborative process warehouses to store and monitor collaboration performances. Finally, we implement a prototype system to support performance management of manufacturing collaboration. The proposed system can be used to effectively maintain and continuously improve collaboration in manufacturing industry.

제조라인 통합 설계 및 분석(I) - 디지털 가상생산 기술 적용을 위한 모델링 & 시뮬레이션 자동화 시스템 (The Integrated Design and Analysis of Manufacturing Lines (I) - an Automated Modeling & Simulation System for Digital Virtual Manufacturing)

  • 최상수;현정호;장용;이범기;박양호;강형석;전찬모;정진우;노상도
    • 한국CDE학회논문집
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    • 제19권2호
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    • pp.138-147
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    • 2014
  • In manufacturing companies, different types of production have been developed based on diverse production strategies and differentiated technologies. The production systems have become smart, factories are filled with unmanned manufacturing lines, and sustainable manufacturing technologies are under development. Nowadays, the digital manufacturing technology is being adopted and used in manufacturing industries. When this technology is applied, a lot of efforts, time and cost are required and training professionals in-house is limited. In this paper, we introduce e-FEED system (electronic based Front End Engineering and Design) that is the integrated design and analysis system for optimized manufacturing line development on virtual environment. This system provides the functions that can be designed easily using library and template based on standardized modules and analyzed automatically the logistic and capacity simulation by one-click and verified the result using visual reports. Also, we can review the factory layout using automatically created 3D virtual factory and increase the knowledge reuse by e-FEED system.

서비스 특성의 최신 정의에 대한 조사 제조업체의 서비스와 그것의 정의, 차이, 그리고 전략적 장점에 중점을 두어 (A survey on contemporary definitions of service characteristics emphasis on service in manufacturing and its definition, benefit, & competitive advantage)

  • Won-Joong Kim
    • 산업경영시스템학회지
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    • 제26권1호
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    • pp.74-78
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    • 2003
  • This paper is an investigation of comparative and contrasting characteristics of service in manufacturing sector - especially quality aspects. A review of both service and manufacturing industries' systems literature revealed conflicting views on defining two different industries and its system assessment. While some researchers have documented the value of service IS implementations on both industries, there are others who feel that such implementations are not appropriate for all situations or all organizations. Because of IS implementations and IT improvement, defining service and manufacturing is blur than ever. There is a dearth of literature on the assessment of service systems in service and manufacturing industries due to blurred and controversial argument.

저비용 생산시스템의 구축을 위한 리엔지니어링 방법론 (Reengineering methodologies of low-cost manufacturing systems in Korean companies)

  • 유인선
    • 산업경영시스템학회지
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    • 제19권39호
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    • pp.143-154
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    • 1996
  • Manufacturing industry is on the verge of a major paradigm shift. This shift will take us away from mass production, way beyond lean manufacturing into a world of new intelligent and agile manufacturing. We spent most of our time during the 1980s copying the Japanese. This paper studys reengineering methodologies to build up low-cost manufacturing systems efficiently in Korean companies

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홀론간의 협상 중재를 위한 평가함수 모델링 (Modeling of Evaluation Function for the Mediation of Negotiation Between Holons)

  • 김정
    • 대한산업공학회지
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    • 제24권1호
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    • pp.11-21
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    • 1998
  • Holonic manufacturing systems have been recently presented to meet the various needs of customer rapidly. Holonic manufacturing systems consist of several holons which may perform decision making for the achievement of their objectives. Holonic manufacturing systems are characterized by cooperation and negotiation among holons. The problem of conflict can be occurred during communication between holons. Then the negotiation is required for the holons. This paper deals with a mathematical model for the mediation of negotiation between holons in the holonic manufacturing systems. In this paper an evaluation function for mediation is modeled using the utility function.

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INSIMS : 시뮬레이션 코드 자동생성이 가능한 제조공적 전용 시뮬레이터 개발에 관한 연구 (INSIMS : An Intelligent Simulation Generator for Manufacturing Systems)

  • 이건창
    • 한국시뮬레이션학회논문지
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    • 제5권1호
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    • pp.67-79
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    • 1996
  • This paper proposes an intelligent simulation generator, called INSIMS, for manufacturing systems. The INSIMS provides an interactive dialogue interactive dialogue interface and code generation tools for modeling and code genration of manufacturing systems. The interactive dialogue interface helps non-expert simulation modeler specify manufacturing systems with ease. After completing the model construction processes, the modeling specifications are automatically converted into SLAM II codes by code generation tools. To validate the usefulness of INSIMS and to illustrate the modeling processes, an example system has been presented.

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