• 제목/요약/키워드: Manufacturing activities

검색결과 821건 처리시간 0.035초

한국 서비스기업의 TQM 활동 효율성에 관한 연구 (A Study on the Efficiency of Total Quality Management Activities in Service Sector)

  • 유한주
    • 품질경영학회지
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    • 제32권4호
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    • pp.92-102
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    • 2004
  • In this era of intense competition, TQM has become the key program in organizations as they strive for a competitive advantage. It has been applied to manufacturing and service sector since BNQA model was established in 1987. TQM literature for manufacturing sector abounds with empirical studies on the critical dimensions of TQM, but there is few empirical studies on the TQM evaluation for service sector. In this paper, two methodologies are applied to evaluate the TQM activities of service companies comparatively One of them is the traditional scoring system(TSS) by analytic hierarchy process(AHP). The other is the efficiency measuring system(EMS) by data envelopment analysis(DEA). DEA outperformed other alternative methods to measure the efficiency and it can be applied to evaluate the TQM activities. The objective of this paper is to evaluate TQM activities of domestic service companies by applying TAE(Total quality management Activities Evaluation) model to them. The result of this study is that TSS scores are not significantly correlated with EMS scores. It means that service organizations must not only make efforts to get the higher scores in terms of TSS but also take necessary steps to enhance their efficiencies.

기업전략과 지식경영 전략의 연계가 제조기업의 혁신에 미치는 영향 (The Impact of the Knowledge Management Strategic Alignment on the Innovation of Manufacturing Firms)

  • 최종민
    • 한국경영과학회지
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    • 제36권2호
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    • pp.67-88
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    • 2011
  • This study empirically investigated the effects of knowledge management(KM) strategic alignment on the KM activities as well as the product and process innovation of manufacturing firms. Based on the framework, which employs the usage levels of target costing systems(TCS) and information technology(IT) infrastructure, four types of KM strategies were identified and proposed:mixed, explorative, exploitative and negative strategies. In this research, these four types of KM strategies were empirically validated. According to the results of this study, it was found that when a explorative KM strategy is aligned with a low-cost strategy, KM activities are activated and the degree of a process innovation is increased. It was observed that in the case of the alignment between a differentiation strategy and a exploitative KM strategy, both KM activities and the level of a product innovation are enhanced. The results also demonstrated that for the enhancement of both a process and a product innovation through the activation of KM activities, a mixed KM strategy must be aligned with a composite business strategy, which focuses on a low-cost as well as a differentiation strategies. Accordingly, it is concluded that the KM activities and the levels of the product and process innovation can be activated or improved with the alignment of the KM strategies and business strategies.

A petri-net based execution model of processing equipment for CSCW-based shop floor control in agile manufacturing

  • Hong, Soondo;Cho, Hyuenbo;Jung, Mooyoung
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 1995년도 춘계공동학술대회논문집; 전남대학교; 28-29 Apr. 1995
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    • pp.193-200
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    • 1995
  • A shop floor control system(SFCS), a central part of agile manufacturing, performs the production activities required to fill orders. In order to effectively control these activities, CSCW (computer supported cooperative work) is adopted where a supervisor does not exist. In this paper, we define functional perspective of CSCW-based shop floor control using planning, scheduling, and execution functions. In particular, we focus on an execution model that can coordinate the planning and scheduling functions. Execution can be defined informally as a function that downloads and performs a set of scheduled tasks. Execution is also responsible for identifying and resolving various errors whether they come from hardware or software. The purpose of this research is to identify all the execution activities and solving techniques under the assumptions of CSCW-based heterarchical control architecture. This paper also proposes a classification scheme for execution activities of CSCW-based heterarchical control architecture. Petri-nets are used as a unified framework for modeling and controlling execution activities. For solving the nonexistence of a supervisor, A negotiation-based solution technique is utilized.

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전통침의 제법(製法) 특성과 전자기적 상관성 연구 (A Study on the Characteristics of Manufacturing and the Electromagnetic Correlations of Traditional Acupuncture Needle)

  • 홍도현
    • Journal of Acupuncture Research
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    • 제30권5호
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    • pp.95-105
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    • 2013
  • Objectives : The purpose of this study is to examine the preparing methods of the traditional acupuncture needle and to interpret the electromagnetic meaning intervened in them. Methods : The overall manufacturing processes of the acupuncture needles in ancient books were surveyed. And the facts that special functional activities were carried out in common in the preparing processes were detected. The reproduction tests for the detected former functional activities were followed. Results : According to the ancient medical books, the traditional acupuncture needles were treated with the magnet through the preparing processes. The reproduction tests provided the fact that the ferromagnetic iron needles treated with the magnet were enhanced their magnetisms. And major techniques of the ancient supplementation and draining can be interpreted as magnetic or induced electromagnetic actions. Conclusions : Considering the electromagnetic characteristics of human body, the magnet treated ferromagnetic iron needles of ancient era and magnetic or induced electromagnetic interpretable manipulation techniques are the historical evidences of magnetic activities of acupuncture. So modern acupuncture therapy should be understood, studied, and reinterpreted as an electromagnetic viewpoint.

A distributed network architecture for managing cells in an integrated automated manufacturing facility

  • Clark, J.;Cooke, J.;Clark, G.S.
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1989년도 한국자동제어학술회의논문집; Seoul, Korea; 27-28 Oct. 1989
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    • pp.715-720
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    • 1989
  • The individual control of machines or processors is subordinate to the management of the entire manufacturing production function. This distinction is necessary in order to provide the appropriate separation of and detailed focus on process activities while still providing acceptable interfaces for the upload of data and the download of instructions, recipes, or commands.

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IPA기법을 활용한 기업의 사회공헌활동 비교 평가: 서비스업 및 제조업을 중심으로 (Comparative Assessment of Corporate Philanthropy by the IPA Method: Service and Manufacturing Industries)

  • 고정용;박현숙
    • 유통과학연구
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    • 제13권4호
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    • pp.89-98
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    • 2015
  • Purpose - In today's globalized and modern business environment, corporate social responsibility (CSR) activities are considered to be essential for the sustainable development of enterprises. In addition, the corporate philanthropy that is related to CSR practices, as well as their being capable of reducing the anti-corporate sentiment of people have facilitated a qualitative forward leap into the quantitative growth phase. This study aims to undertake a comparative evaluation of corporate philanthropy through the Importance-Performance Analysis (IPA) method focusing on service and manufacturing industries, and to eventually determine a differentiated approach that is needed for corporate philanthropy. Research design, data, and methodology - The survey responses were collected through online research on specialized companies from consumers nationwide who were aged from 20 to 60 and who are aware of corporate philanthropy. A total of 408 sheets of questionnaire survey were used. Frequency analysis was undertaken in this study. The interviewees had demographic characteristics of gender: 206 males (50.5%) and 202 females (49.5%). They also had demographic characteristics of age: 82 people were over 20 (20.1%), 96 over 30 (23.5%), 105 over 40 (25.7%), and 125 over 50 (30.7%) years of age. The distribution of interviewees' residences is as follows: 154 persons (37.7%) in the Special City, 102 persons (25.0%) in the Metropolitan City, and 152 persons (37.3%) in the Provincial Region. The interviewees have been working for the following companies: 34 persons (8.3%) in LG Display, 80 (19.6%) in KT&G, 49 (12.0%) in Amore Pacific, 42 (10.3%) in KIA Motors, 47 (11.5%) in SBS, 52 (12.8%) in Shinhan Bank, 86 (21.1%) in Asiana Airlines, and 18 (4.4%) in Hyundai Department Store. We applied the paired t-test for the IPA analysis. PASW Statistics 18 was used for statistical analysis. Results - The results of IPA analysis indicated that the importance and performance degrees in both manufacturing and service industries were significantly different. Major empirical results showed that, in consumer, social, economic, philanthropic, and environmental dimensions, in the sub-factors of philanthropy activities in both manufacturing and service industries, the importance degree was found to be higher than performance degree. Further, the average difference between importance degree and performance degree by the sub-factors of philanthropy activities. On the other hand, the average difference of environmental dimension was found to be highest in both service and manufacturing industries. Thus, while consumers consider the philanthropy activities of the environmental dimension as most important, actual companies treat performance of philanthropy activities of the environmental dimension insufficiently or negligibly to some degree. Conclusions - The differentiated approach method that is required for corporate philanthropy may be proposed to uplift corporate accomplishments by analyzing the IPA of the attributes of the sub-factors of corporate philanthropy. This is, to an extent, insufficient in the existing studies related to the use of the IPA technique, and it shows the items that are to be conducted intensively.

지역-산업 통합분류법에 의한 국내 기술체제 분석: 2016년 한국기업혁신조사 제조업 부문을 중심으로 (An Analysis of The Technological Regime by an Integrated Taxonomy of Region-Industry: Focusing on the Manufacturing Sector of the 2016 Korean Innovation Survey)

  • 한재필
    • 한국경제지리학회지
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    • 제26권1호
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    • pp.1-22
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    • 2023
  • 본 연구는 혁신조사를 이용하여 기술체제를 파악하고 기업의 혁신활동 양상을 유형별로 분류하는 방법으로써 지역과 산업을 통합적으로 활용하는 방안을 제안한다. 기존의 연구는 기술체제의 구성요소에 따라 혁신활동을 판별하고 산업분류별로 이를 집계하는 방식을 사용해 왔으나 이러한 방식은 고도화되는 환경에서 산업 내 이질성을 충분히 반영할 수 없다. 이에 본 연구에서는 지역과 산업을 기준으로 기업군을 나눈 뒤 기술체제의 구성요소별 혁신활동 비중에 대한 군집분석을 수행하여 총 네 개의 혁신유형을 도출하였다. 2016년 한국기업혁신조사를 이용하여 제조업의 혁신유형을 분류한 결과 서울, 부산, 인천, 충남/세종/대전을 중심으로 혁신활동이 집중되는 가운데 지역별로 산업별 편차가 다르게 나타남을 확인하였다. 지역별 기업 활동을 가중치로 한 산업 혁신활동 집계 결과는 석유화학제품, 의료·정밀·광학기기 및 시계제조업 등 일부 제조업의 혁신활동 수준은 높지만 제조업 내 다른 부문에서의 혁신 수준은 전반적으로 낮은 것으로 나타났다.

가상생산기술 적용을 위한 자동차 가상플랜트 구축 및 활용 (Construction and Applications of the Virtual Automotive Plant for a Victual Manufacturing)

  • 노상도;이교일;손창영;한형상;박영진
    • 대한기계학회논문집A
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    • 제25권10호
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    • pp.1627-1635
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    • 2001
  • Virtual manufacturing is a technology facilitating effective development and agile manufacturing of products via sophisticated computer models representing physical and logical schema and behavior of real manufacturing systems including manufacturing resources, environments, and products. For the successful application of this technology, a virtual plant as a well-designed and integrated environment is essential fur sharing information and engineering collaboration among diverse engineering activities. The systematic approaches and effective methods for construction and application of a virtual plant are proposed in this paper, such as a 3-D CAD modeling, cell and line simulations, databases and some information technologies. Measuring and 3-D CAD modeling technologies of many equipments, facilities and structures of the building are developed, and effective information management system managing CAD models, related files and data is implemented in WWW environments. Finally, precise simulations of unit cell lines and the whole plant are performed. For the beginning of implementing a Virtual Automotive Plant, the Virtual Plant fur the Body Shop of a Korean automotive company is constructed and implemented. We could obtain the benefit of savings in time and cost in many manufacturing preparation activities in the new car development processes.

분산 환경하의 설계 및 제조활동을 위한 프로세스관리기법 연구 (A Process Management Framework for Design and Manufacturing Activities in a Distributed Environment)

  • 박화규;김현;오치재;정문정
    • 한국전자거래학회지
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    • 제2권1호
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    • pp.21-37
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    • 1997
  • As the complexity in design and manufacturing activities of distributed virtual enterprises rapidly increases, the issue of process management becomes more critical to shorten the time-to-market, reduce the manufacturing cost and improve the product quality. This paper proposes a unified framework to manage design and manufacturing processes in a distributed environment. We present a methodology which utilizes process flow graphs to depict the hierarchical structure of workflows and process grammars to represent various design processes and design tools. To implement the proposed concept, we develop a process management system which mainly consists of a cockpit and manager programs, and we finally address a preliminary implementation procedure based on the Object Modeling Technique. Since the proposed framework can be a formal approach to the process management by providing formalism, parallelism, reusability, and flexibility, it can be effectively applied to further application domains of distributed virtual enterprises.

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PROSPECT OF WELDING RESEARCH AND TECHNOLOGY IN THE 21ST CENTURY -BASED ON ACTIVITIES IN JAPAN-

  • Toyoda, Masao
    • 대한용접접합학회:학술대회논문집
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    • 대한용접접합학회 2002년도 Proceedings of the International Welding/Joining Conference-Korea
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    • pp.15-22
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    • 2002
  • The modern welding technology hue more then 100 years history, and during that period, the welding has been playing an important role in the development of the manufacturing processes/systems as a key technology. In the time we enter the 21st century, it is question how to develop the innovative and attractive welding technology, in particular by the younger generation. The present report discussed the future trend of welding engineering mainly in Japan after reviewing the previous growth of welding engineering.

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