• 제목/요약/키워드: logistics system

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군수지원분석 자료처리체계 발전방안 연구 (A Study on Improvement of LASR)

  • 최진호;최석철
    • 한국국방경영분석학회지
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    • 제25권1호
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    • pp.179-198
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    • 1999
  • This study concerns logistics support analysis record(LASR) which provides guaranteed support, and is needed in various weapon systems development and acquisition to develop the optimal factor for integrated logistics support(ILS) by reflecting the results of logistics support analysis(LSA). We observe and analyze the logistics management information(LMI) system used in the United States under the integrated data environment(IDE), and analyze the differences between logistics management information system and the LOADERS(logistic support analysis data entry and retrieval system) which is currently used in Korea. Based on the analyzed results, a improvement model that corresponds to reality and can be applied is presented.

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물류분야에서의 자원순환형 시스템 구축요인과 물류운영전략이 기업 물류성과에 미치는 효과 (Effects of Logistics operation practices and Resources Circulation factor on Firm Performance)

  • 박석하
    • 산학경영연구
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    • 제20권1호
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    • pp.33-53
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    • 2007
  • 환경문제가 세계 각국의 중요한 이슈가 되고 있으며, 이를 해결하기 위해서는 자원순환형 사회시스템이 구축되어야 하며, 물류분야에서도 그 중요성이 부각되고 있다. 간 연구의 목적은 순환형 사회시스템 구축요인인 근원적 감축, 재사용, 재활용과 기업의 물류운영 특성인 통합성, 혁신성, 대응성과의 관계 및 물류성과와의 관계, 이들 요소가 기업규모별로 물류성과에 미치는 효과와 그 영향요인을 분석하여 방향을 제시하고자 하는데 있다. 이 목적을 달성하기 위하여 제조기업을 대상으로 문헌연구와 실증연구를 병행하였다. 본 연구는 기존의 물류 연구들과 달리 순환형 사회시스템 구축요인과 물류운영특성이 물류성과에 미치는 영향을 분석하였다는 데 의의가 있다고 하겠다.

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항공물류에 적용한 u-4PL 시스템 개발 연구 (A Study on Development of u-4PL Based Air Cargo Logistics System)

  • 이광수;나형석;이두용;이종석;이창호
    • 대한안전경영과학회지
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    • 제10권4호
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    • pp.181-187
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    • 2008
  • The market of air cargo in Korea grows very quickly and diversifies. It is an essential factor in the process of development of Northeast-Asia as a hub for Air Cargo logistics. But the process of air cargo in Korea is complex as compared with other north-east asia nations and it has many problems and causes inconvenience to owners of freight. We emphasize that 4PL(Fourth party Logistics) is the excellent solution from among many alternatives. The wave of 4PL added to strategic consulting based on new IT techniques, for example RFID, with logistics outsourcing through existing 3PL service is a great issue. It is also worthy of notice that EPCglobal network strengthen the role of 4PL. In conclusion, the 4PL system based on EPCglobal network will result in a good success, so it will raise a prestige of air cargo in Korea to a higher position. This study deals with the new logistics system, air cargo logistics system based on u-4PL system, RFID and EPCglobal network, that will bring many advantages. At the end, we verify the u-4PL air cargo logistics system by simulation tool.

GPS 및 RFID를 이용한 웹 기반 물류차량 이력관리 시스템 설계 및 구현 (Design and Implementation of Web based Traceability Management System for Logistics Vehicle using GPS and RFID)

  • 정세훈;심춘보
    • 한국정보통신학회논문지
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    • 제14권12호
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    • pp.2737-2746
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    • 2010
  • 최근 물류 산업에 USN/RFID 기술을 접목한 새로운 u-물류 패러다임이 등장하고 있다. 본 논문에서는 u-물류 패러다임을 토대로 GPS와 RFID를 이용한 웹 기반 물류차량 이력관리 시스템을 제안한다. 본 시스템의 설계시 모든 이벤트 처리 과정을 하나의 리사이클 형태의 상태로 간주하고 전체 시스템을 객체지향의 UML을 이용하여 모델링한다. 또한 RFID를 기반으로 물류차량을 식별하고 식별된 물류차량이 어떤 처리 과정을 거치고 있는 지를 확인하게 되며, GPS를 활용하여 차량의 위치 정보를 확인한다. 구현 방식은 C/S 방식으로 관리자가 사용하는 웹 기반의 인터페이스를 설계하고, 시스템 사용자의 이동성을 고려하여 PDA 기반의 사용자 GUI를 구현한다. 아울러 본 논문에서는 수요가, 생산처, 물류처, 관리자, 운전자를 각각 구분하고 각 기능을 별도로 구현하여 시스템 재사용성을 높이는데 초점을 둔다.

지속가능 물류를 위한 TP-SD 방법론 기반의 복합운송체계 시뮬레이션 모델 개발 (Development of TP-SD Methodology-based Simulation Models to Improve Multimodal Transport Systems for Sustainable Logistics)

  • 정재운;김현수;최형림;홍순구
    • 한국시스템다이내믹스연구
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    • 제11권2호
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    • pp.45-75
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    • 2010
  • Today, the logistics industry has played a critical role in national economy activities. The low cost and high efficiency of the logistics industry are meaningful in the improvement of national competitiveness and the logistics industry. However, efficiency of logistics is lower than that of the United States and Japan since most quantities are processed in road transportation in Korea. With regard to this, existing studies expected a saving of social and environmental costs due to a decrease of road transportation as well as improvement of logistics productivity due to bulk transportation through activation of rail and costal transport. For the expectation, the existing multimodal transport systems should be improved first. Therefore it aimed to develop scenario-based simulation models of multimodal transport systems for decision makers in charge of improvement in the logistics area. For model development, this study utilized Thinking Process and System Dynamics(TP-SD) methodology.

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기술획득 전략에 따른 e-로지스틱스 통합화 안전전략 (A Secure Strategy of e-Logistics Integration Using A Pattern of Technical Acquisition)

  • 김종기;서장훈;박명규
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2005년도 춘계학술대회
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    • pp.177-182
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    • 2005
  • This paper examines to focus on General Strategy of e-logistics activity for SCM(Supply Chain Management) Build-up, especially the field service logistics integration. And this research analyzes the case study(Business of Strategy Group Unit) Survey involving effective logistics management that leads customer satisfaction, seeking to find out the key elements of competitive policy. Because problems arise from the differences between their goals and structures, which cause each side to feel vulnerable to opportunism or shirking of responsibilities by the other. The goal of a logistics system is to ensure that every family planning client always receives the contraceptives partner wants, and that they are in good condition and have not expired. In order to select, procure, and distribute the right quantities of the right contraceptives, managers of the logistics system must keep informed of the rates of use of each contraceptive and of the quantity of available supplies. As a result, We propose that a firm's e-logistics safe strategy is an important locus innovation and a crucial source of value creation for the firm its suppliers, partners, and customers.

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A Study on the Influence of the Packaging System-related Institutional Approach on Logistics Efficiency (Focusing on Retail Ready Packaging System)

  • Jung, Sung-Tae
    • 한국포장학회지
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    • 제26권3호
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    • pp.155-163
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    • 2020
  • This paper conducted a study on the operation plan of the packaging system to enhance the logistics efficiency between the manufacturer and the distributor, whose prior research in the relevant field was insignificant. By identifying problems and improvements in the operation of the packaging system between domestic manufacturers and distributors through the Retail Ready Packaging. The institutional aspects were investigated to confirm that the mediation role of government and social organizations was required to resolve issues (χ2 = 148.916, p < 0.001), and that guidelines that gathered diverse opinions for the rational operation of the packaging system were essential, while institutional aspects are needed to be supplemented to be willing to improve logistics efficiency (χ2 = 95.781, p < 0.001). In this study, even though the difference in perception between manufacturers and distributors is clear and the issue related to the operation of the packaging system is ongoing, if there is no effort to grasp the issue, the opinions between manufacturers and distributors will be left at odds and could become a social problem. Unnecessary interference from government and social organizations should be excluded, but the level of mediation to support win-win management in order to promote logistics standardization and reduce CO2 and national logistics costs can be explained as a catalyst for improving logistics efficiency through reasonable operation of the packaging system.

전라북도 지역발전을 위한 물류진단시스템구축 및 개선방안 제시에 관한 연구 (Establishment of Regional Logistics System and Suggestion for Strategic Policies in Cheonbuk)

  • 여기태;박준배
    • 한국항만경제학회지
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    • 제22권1호
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    • pp.87-103
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    • 2006
  • The aim of this paper is to establish the evaluation system of improving urban logistics using the QFD(Quality function Deployment) model which can facilitate to grasp the improving degree of realizing the system conforming to the relationship of all process and the process improvement. At the first stage, the established system through the QFD method will be used to evaluate and diagnosis the level of urban logistics in Cheonbuk District. The second stage is to investigate the important components that can make prompt improvement of urban logistics. Then, the sensitivity analysis is to be performed and the degree of improving urban logistics will be presented according to the rising degree of the relevant components.

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실용적인 SRM(Supplier Relationship Management) 시스템을 위한 중점구축 방안에 관한 연구 (- The Study on Emphasis Construction Plan for Efficient SRM(Supplier Relationship Management) System-)

  • 박영기;양광모;서장훈
    • 대한안전경영과학회지
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    • 제6권3호
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    • pp.175-186
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    • 2004
  • The compatibility of the enterprises of Korea was the 'low cost and mass production&apos;. That in because, the entire business transactions including production, accounting, personnel management, and logistics need to be integrated with a global perspective. Logistics information system is to support the management of such logistics activities and involves in a wide range of the business operations. In other words, the logistics information system is 0 accurately and rapidly deliver and process the information available for the logistics in order to promote more smoother and efficient logistics by using such information. I'll give a brief introduction to the SRM(Supplier Relationship Management) system and go into the problem that should be considered and which phase to emphasize when building this system.

Athermalization of an Optical System Based on Lens Shape and Assembly Method

  • Xu, Sihua;Peng, Xiaoqiang;Tie, Guipeng;Guan, Chaoliang;Hu, Hao;Xiong, Yupeng
    • Current Optics and Photonics
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    • 제3권5호
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    • pp.429-437
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    • 2019
  • Temperature adaptability is an important metric for evaluating the performance of an optical system. The temperature characteristics of the optical system are closely related to the material and shape of its lens. In this paper, we establish a mathematical model relating the temperature characteristics to the shape and material of the lens. Then a novel assembly structure that can solve the lens constraint and positioning problem is proposed. From those basics, the correctness of the theoretical model and the effectiveness of the assembly structure are verified through simulated analysis of the imaging quality of the optical system, whose operating temperature range is $-60{\sim}100^{\circ}C$.