• 제목/요약/키워드: supply chain system

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중소기업의 블록체인 적용효과와 법제도 및 정책적 과제에 대한 융합적 연구 (A Study on the Effectiveness of Blockchain and Legal System and Policy Tasks for SMEs)

  • 안명구;박용석
    • 융합정보논문지
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    • 제9권7호
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    • pp.14-24
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    • 2019
  • 블록체인의 활용이 금융서비스 등에서 우선적으로 진행되고 있고, 중소기업 분야의 경우 블록체인의 활용도와 효과성이 높은 분야로 거론된다. 본 연구에서는 중소기업에 블록체인을 적용했을 때 나타날 수 있는 효과성에 대해서 확인하고 적용 시 우선적으로 필요한 법제적 및 정책적 과제를 살펴보기 위한 논문이다. 이는 관련 주제를 함께 다룸으로서 그 도입에 대한 당위성을 알아보기 쉽게 하기 위함이다. 선행연구의 부족으로 다양한 논문과 보고서를 참고하였으며, 공급사슬관리 최적화, 서류작업의 간략화, 제품 생산성 향상, 자금 흐름 원활화 등의 긍정적 효과가 나타날 수 있다는 것을 확인했다. 또한 전자거래기본법, 전자상거래법, 전자금융거래법, 개인정보보호법에 관한 법제적 보완의 필요성을 확인했으며, 플랫폼 개발, 중소기업 대상 교육 제도, 거래 표준화 지침, 세금 감면 정책, 블록체인 연구 개발을 위한 정책적 보완의 필요성을 확인하였다. 향후 보다 광범위한 실무적인 연구와 구체적인 차원의 개별 법률 연구가 필요하다.

정수 선형 최적화를 이용한 조선해양 의장품 제작 물량 할당에 관한 연구 (Optimization of Quantity Allocation using Integer Linear Programming in Shipbuilding Industry)

  • 박중구;김민규
    • 대한조선학회논문집
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    • 제57권1호
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    • pp.45-51
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    • 2020
  • In this study, we developed an allocation optimization system for supply chain management in the shipbuilding and offshore construction industry. Supply chain operation is a way of operating manufacturing company responsible for the procurement of outfitting parts. The method about how to allocate the manufacturing volume to each partner company includes important decisions. According to the allocation method, the stability of the material supplied to the final installation process is guaranteed. We improved the allocation method that was previously decided by the person in charge. Based on the optimization engine, a system is developed that can automatically allocate the production volume. For optimization model configuration, factors affecting the volume allocation were analyzed and modeled as constraint factors. A target function is defined to minimize the difference in the load variance of each partner company. In order to use the same type of volume allocation engine for various outfitting products, the amount of work done by the partner company was standardized. We developed an engine that can allocate the same production load of each production partner. Using this engine, the operating system was developed and applied to the actual offshore project. It has been confirmed that the work load variance of suppliers can be maintained uniformly using the optimization engine rather than manual method. By this system, we stabilize the manufacturing process of partner suppliers.

한국 제조업 대중국 FDI의 공간적 패턴 변화(1988~2013) (The Spatial Pattern Changes in the Korean Manufacturing FDI on China (1988~2013))

  • 이정윤
    • 한국지역지리학회지
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    • 제21권1호
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    • pp.114-136
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    • 2015
  • 제조업 해외직접투자(FDI)는 주로 투자 대상국에 생산법인을 설립하는 형태로 이루어지며, 이는 결국 본국과 긴밀히 연계된 해외 공급사슬을 구축함으로써 글로벌 생산체계 통합 및 국제물류 흐름에 큰 영향을 미친다. 따라서 제조업 FDI의 공간적 패턴과 그 변화 추이를 연구하는 것은 글로벌 생산시스템과 국제물류 체계를 이해하는 단초가 된다. 본 연구는 국내 제조업 해외직접투자가 가장 활발하게 이루어진 중국을 사례로 총 16,700개 해외생산법인에 대한 투자 추이를 시기별, 지역(성 시)별로 분석함으로써, FDI를 통해 한 중 제조업 공급사슬의 지리적 범위가 확대되는 과정을 이해하고 관련 투자 패턴의 공간적 변화 양상을 밝히고자 하였다. 분석결과, 대중국 제조업 FDI는 시기별, 지역별로 매우 차별적인 양상을 보이는데, 투자 초기에는 한국과 지리적으로 인접한 해안 지역이 가장 중요한 투자대상이었으나, 이후 우리나라와 멀리 떨어진 해안 및 내륙지역에 대한 투자가 더욱 빠른 속도로 성장하였음을 확인할 수 있었다. 향후 금번 성과를 국내 모기업 입지 및 산업특성과 연결하여 분석한다면, FDI에 기반한 역내 제조업 공급사슬 구축 패턴과 관련 국제물류 연구에 더욱 풍성한 논의를 제공할 수 있을 것이다.

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u-COEX : EPCglobal network 기반의 협업형 통합주문관리 플랫폼 (u-COEX : A collaborative supply platform based on EPCglobal network)

  • 최성덕;손윤환;김정길
    • 정보통신설비학회논문지
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    • 제10권4호
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    • pp.148-154
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    • 2011
  • This paper presents u-COEX, Ubiquitous-Collaborative Online shopping EXecution system, for small- and mediam- sized business enterprises, based on EPCglobal network. The system is taking advantage of RFID technology promises to optimize the critical processes in the Supply Chain Management. The system consists of five major functions: integrated order management, realtime monitoring and analysis system of sales and inventory, decision support system, integrating with EPCglobal and RFID technology, and u-catalog feature. The prototype implementation was developed for mass electronic market complex and the result revealed the feasibility to be applicable to real market.

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A Study on the Reasonable Choice and Utilization of Incoterms 2020 Rules from the Perspective of Logistics and Supply Chain Management

  • Yang, Jung-Ho
    • Journal of Korea Trade
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    • 제25권1호
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    • pp.152-168
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    • 2021
  • Purpose - This paper has an objective to suggest reasonable criteria in choosing Incoterms 2020 rules for efficient and effective logistics management in that the Incoterms rules affect not only the rights and obligations of the parties to the sales contract but also the control and management of logistics system and transaction costs in the transaction. Design/methodology - An analysis of the various factors is needed to assess the positive or negative impact on global value chain in choosing Incoterms rules from a total logistics view. This study analyzes the impact of which the content of individual incoterms rules can have on the operation of international logistics systems under the global value chain from a strategic perspective to suggest reasonable criteria for selection of Incoterms rules depending on the transaction situation. Findings - Results of this study shows that consideration of various aspects which includes the characteristics of the products, logistics capabilities, infrastructure, transaction volume, operational cost, customs regulations, tax and accounting should be reflected in choosing the appropriate Incoterms rules. Therefore, in order to minimize the total cost and improve logistics performance, it may be helpful to develop a decision support model which allows users to select appropriate Incoterms rules based on various influencing factors. Originality/value - This Study is different from previous research which has mainly focused on the rights and obligations of the parties to the transaction regarding the transfer of risks and costs under the Incoterms. In addition, this study has significance in that it provides implications for export and import companies that can be able to use Incoterms as a strategic tool to efficiently manage the global value chain and improve supply chain performance.

계획생산과 주문생산 시설들로 이루어진 두 단계 공급망에서 재고 할당과 고객주문 수용 통제의 통합적 관리 (Integrated Inventory Allocation and Customer Order Admission Control in a Two-stage Supply Chain with Make-to-stock and Make-to-order Facilities)

  • 김은갑
    • 한국경영과학회지
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    • 제35권1호
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    • pp.83-95
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    • 2010
  • This paper considers a firm that operates make-to-stock and make-to-order facilities in successive stages. The make-to-stock facility produces components which are consumed by the external market demand as well as the internal make-to-order operation. The make-to-order facility processes customer orders with the option of acceptance or rejection. In this paper, we address the problem of coordinating how to allocate the capacity of the make-to-stock facility to internal and external demands and how to control incoming customer orders at the make-to-order facility so as to maximize the firm's profit subject to the system costs. To deal with this issue, we formulate the problem as a Markov decision process and characterize the structure of the optimal inventory allocation and customer order control. In a numerical experiment, we compare the performance of the optimal policy to the heuristic with static inventory allocation and admission control under different operating conditions of the system.

유비쿼터스 환경에서의 해양수산물 유통 가치사슬 혁신 및 전자상거래 시스템 구축에 관한 연구 (A Study on Restructuring of the Marine Products Value Chain and the Development of E-commerce Trading Systems in the Ubiquitous Environment)

  • 박명섭;김종욱;이원준;박상철
    • 한국IT서비스학회지
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    • 제5권2호
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    • pp.125-136
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    • 2006
  • In general, the distribution structure of marine products is very vulnerable to the uncertainties in the process from the production to the sale, and a lot of difficulty is thus inevitable in the supply control. Such a distribution structure is a very critical issue in securing the suability of marine products through systematic quality and hygiene control of marine products, and it is thus time to discuss the method to innovate and restructuring the distribution structure of marine products. From this point of view, this study approached the flow from production to consumption in view of SCM(supply chain management) beyond the partial discussion conducted so far for the distribution structure in the field of marine products. Further, this study suggested the establishment of electronic commerce systems with a traceability system built in RFID for marine products as an alternative of redesigning distribution infrastructure in the ubiquitous environment. From the results, we assured that such an electronic commerce system would be a new measure to improve the structure currently causing inefficiency and excessive distribution cost for the distribution structure of marine products.

공급사슬에서 다완제품-원자재의 통합재고정책에 관한 연구 (A Generalized Integrated Inventory Model for a Multi-Item and its Raw Materials)

  • 김대홍
    • 산업경영시스템학회지
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    • 제35권4호
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    • pp.83-97
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    • 2012
  • In this paper, we consider a single-manufacturer single-buyer supply chain problem where a single manufacturer purchases and processes raw materials into a family of items in order to deliver a family of items to a single buyer at a fixed interval of time for effective implementation of Just-In-Time Purchasing. An integrated multi-item lot-splitting model of facilitating multiple shipments in small lots between buyer and manufacturer is developed in a JIT Purchasing environment. Previous research on the integrated model assumed that the manufacturer orders raw materials m (integer) times for every production run (lot multiplier policy for the raw material). In this paper, we consider a generalized policy in the replenishment of raw materials, allowing lot multiplier policy and lot splitting policy. An iterative solution procedure is developed to find the order interval for finished goods and raw materials, and number of shipments between buyer and manufacturer. We show by numerical example that when the integrated policy is adopted by both buyer and manufacturer in a cooperative manner, both parties can benefit.

멀티에이전트 기반 가치넷 설계 (Multi-agent based value net design)

  • Kim, Taewoon
    • 한국지능정보시스템학회:학술대회논문집
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    • 한국지능정보시스템학회 2002년도 춘계학술대회 논문집
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    • pp.222-229
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    • 2002
  • 기존의 공급망이 디지털화되고 고객과 공급자간의 파트너쉽과 정보흐름에 있어서 고성능의 네트웍을 형성하는 새로운 개념의 네트 퀀을 가치넷 (value net)으로 정의한다. 이러한 가치넷은 고객이 그 중심에 위치하며 연관되는 제조 사이트와 공급자에 이르는 정보의 배분을 원활하게 해 준다. 본 연구의 목적은 복잡한 공급사슬의 흐름과정에서 발생하는 의사결정과정을 자동화하고 효율화하기 위해서 멀티에이전트를 이용한 프레임 을 설계하고 구매업무와 관련된 영역에 대하여 본 시스템을 구현해 보고자 하는 것이다. 에이전트의 지능적 판단을 위해서는 BDI (Belief, Desire, Intension) 모델을 이용하였다. 본 연구의 결과는 B2B 및 e-Business에서 에이전트를 이용한 조달 및 획득과 관련된 업무에 적용이 될 수 있다.무에 적용이 될 수 있다.

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