• 제목/요약/키워드: Supply Chain Network Design

검색결과 62건 처리시간 0.018초

물류 및 유통산업의 블록체인 활용과 정책 방향 (Application and Policy Direction of Blockchain in Logistics and Distribution Industry)

  • 김기흥;심재현
    • 산경연구논집
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    • 제9권6호
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    • pp.77-85
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    • 2018
  • Purpose - The purpose of this study is to subdivide trade transaction-centered structure in a logistics/distribution industry system to apply blockchain, to establish and resolve with which types of technology, and to provide policy direction of government institution and technology to apply blockchain in this kind of industry. Research design, data, and methodology - This study was conducted with previous researches centered on cases applied in various industry sectors on the basis of blockchain technology. Results - General fields of blockchain application include digital contents distribution, IoT platform, e-Commerce, real-estate transaction, decentralized app. development(storage), certification service, smart contract, P2P network infrastructure, publication/storage of public documents, smart voting, money exchange, payment/settlement, banking security platform, actual asset storage, stock transaction and crowd funding. Blockchain is being applied in various fields home and abroad and its application cases can be explained in the banking industry, public sector, e-Commerce, medical industry, distribution and supply chain management, copyright protection. As examined in the blockchain application cases, it is expected to establish blockchain that can secure safety through distributed ledger in trade transaction because blockchain is established and applied in various sectors of industries home and abroad. Parties concerned of trade transaction can secure visibility even in interrupted specific section when they provide it as a base for distributed ledger application in trade and establish trade transaction model by applying blockchain. In case of interrupted specific section by using distributed ledger, blockchain model of trade transaction needs to be formed to make it possible for parties concerned involved in trade transaction to secure visibility and real-time tracking. Additionally, management should be possible from the time of contract until payment, freight transfer to buyers through land, air and maritime transportation. Conclusions - In order to boost blockchain-based logistics/distribution industry, the government, institutionally, needs to back up adding legal plan of shipping, logistics and distribution, reviewing standardization of electronic switching system and coming up with blockchain-based industrial road maps. In addition, the government, technologically, has to support R&D for integration with other high technology, standardization of distribution industry's blockchain technology and manpower training to expand technology development.

탄소배출비용을 고려한 물류의 최적 운송수단 의사결정 시스템 설계 (Design of a Logistics Decision Support System for Transportation Mode Selection considering Carbon Emission Cost)

  • 송병준;구제권;송상화;이종연
    • 정보처리학회논문지D
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    • 제18D권5호
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    • pp.371-384
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    • 2011
  • 본 논문은 운송비용과 탄소배출비용을 고려한 최적 운송수단 선정에 대한 물류의사결정 시스템을 설계하고자 한다. 기존 연구는 운송비용과 운송모드별 용량을 고려하여 최적의 운송수단을 선정하였으나, 온실가스 배출규제에 대응하기 위해 운송비용과 용량 뿐만 아니라 탄소배출비용을 통합적으로 고려하여 물류체계를 설계할 필요성이 높아지고 있다. 따라서 본 논문에서는 탄소배출을 고려한 우리나라의 복합운송에 대한 운송수단 선택과 비용과 CO2배출의 Trade-off관계에 대한 접점을 찾아 분석하고 향후 나아갈 방안에 대해 제시하고자 한다. 탄소배출비용을 고려한 최적 운송수단 의사결정 문제는 혼합정수계획 모형으로 모델링되었으며, 운송비용과 탄소배출비용 사이의 관계를 분석하기 위하여 서울-부산 간 컨테이너 운송에 있어서의 다양한 시나리오를 도출하였다. 각각의 시나리오는 개발된 의사결정 시스템을 통하여 분석되었으며, 분석결과 단위 이동 거리당 탄소배출량이 낮은 것으로 알려져 있는 해상운송과 같은 대량운송 수단이 경우에 따라 더 많은 탄소를 배출하는 것으로 나타났다. 대량운송 수단의 경우 항만이나 철도역까지의 트럭운송에서의 우회가 증가된 탄소 배출의 주요 원인이었다. 제안된 물류의사결정 시스템은 녹색물류 및 그린SCM에서의 탄소배출비용과 물류비용사이의 관계를 이해하는데 역할을 할 것으로 기대된다.