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최용록,최창렬 정석물류통상연구원 2009 RFID 적용에 따른 부산항과 상해항의 경쟁력 비교 Vol. No.
Recent marine transportation environment is aiming at large of a ship by effort for a reduction for transporting expenses and high-speed anger per distribution cost reduction demand from raise or continuous container physical distribution volume and goods owener, a unit of container shipping companies. Busan and Shanghai Port are doing a modernizationi, and the Both Port is working hard at strenthening competitiveness through conversions toward the u-Port which used RFID/USN technology in order to fit to that kind of demand. Projects aimed at increasing the efficiency of port logistics have been carried out by advanced countries, including Korea and China, and major port Busan and Shanghai set up port information system using Logistics System, RFID technologies. The purpose of this study is to outline policy proposals for the introduction of RFID technologies for advancing port logistics and derives an action plan for the long-term utilization of RFID technology in Busan and Shanghai. Resultly, we study on the both present Port's competitive power and provides a guideline a RFID adoptibility
허선,신동민,남진규,이현,김현우 정석물류통상연구원 2008 유비쿼터스 환경에서 물류정보의 적시성 확보 Vol. No.
Ubiquitous means integration of different networks and under which all operations should be processed in real time and prediction of data generation is not available. In ubiquitous environments, the types of information are vast and their forms are complex. Collection of these data may cause queuing situation and it affects system performances. In addition, most data generated in ubiquitous environments have time constraints, by which they become obsolete as time elapses. Therefore, it is essential to establish systems which accommodate the time constraints as the systems become more complicated. In this paper, we consider the characteristics of information in ubiquitous environments and build an analytical model to provide system performance measures which are required to compose and plan a system. We build a time constrained information processing model which deals with more than one types of information. We also analyze parameters which decide information processing time as one of the system measures and provide a method which satisfies the required level of it. Several numerical computations are given to illustrate the extent of effect that the parameters have on the system.