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Port Volume Anomaly Detection Using Confidence Interval Estimation Based on Time Series Analysis (시계열 분석 기반 신뢰구간 추정을 활용한 항만 물동량 이상감지 방안)

  • Ha, Jun-Su;Na, Joon-Ho;Cho, Kwang-Hee;Ha, Hun-Koo
    • Journal of Korea Port Economic Association
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    • v.37 no.1
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    • pp.179-196
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    • 2021
  • Port congestion rate at Busan Port has increased for three years. Port congestion causes container reconditioning, which increases the dockyard labor's work intensity and ship owner's waiting time. If congestion is prolonged, it can cause a drop in port service levels. Therefore, this study proposed an anomaly detection method using ARIMA(Autoregressive Integrated Moving Average) model with the daily volume data from 2013 to 2020. Most of the research that predicts port volume is mainly focusing on long-term forecasting. Furthermore, studies suggesting methods to utilize demand forecasting in terms of port operations are hard to find. Therefore, this study proposes a way to use daily demand forecasting for port anomaly detection to solve the congestion problem at Busan port.

A Study on the Competitive Strategies for the Logistics Warehouses of Busan New Port (부산 신항 물류창고의 경쟁력 강화 전략에 관한 연구)

  • Kim, La-Yun;Jung, Jun-Sik
    • Journal of Korea Port Economic Association
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    • v.38 no.2
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    • pp.165-183
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    • 2022
  • The main purpose of this paper is to present a competitive strategies for the Logistics Warehouses of Busan New Port. Based on the survey conducted by the Logistics Warehouses of Busan New Port experts, the categorized factors were compared using the analytic hierarchy process (AHP) to assess the importance of each factor and sub-factor in the case of the Logistics Warehouses of Busan New Port. This is a quantitative study that conducted a face-to-face survey on employees and related public officers at the Logistics Warehouses of Busan New Port. The final sample size consisted of 49 people, including workers at the Busan New Port logistics warehouses and related local customs officers. The data were coded in Microsoft Excel and the imprtance of SWOT factors was derived using "the I make it" program developed by Decision Sience, and it was analyzed using the AHP method. This study quantifies the importance of the strengths, weaknesses, opportunities, and threats factor of the Logistics Warehouses of Busan New Port and presents strategic guidelines for the key factors for the development of the Logistics Warehouses of Busan New Port. This research provides strategic guidelines to Korea for the development of the Logistics Industries, and development of the Logistics Warehouses of Busan New Port.

A Development of 3D Simulator Program for Performance Valuation of Port Transportation Systems

  • Park, Sung-Chul;Suh, Jin-Ho;Lee, Young-Jin;Lee, Kwon-Soon
    • 제어로봇시스템학회:학술대회논문집
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    • 2005.06a
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    • pp.393-396
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    • 2005
  • Due to the fast growing rate of the global container trade, every major port is under the pressure of meeting the projected capacity demand. As a result, alternative solutions have been sought for improving capacity and meeting the growing demand for container storage area and terminal capacity. Moreover, material handling process re-engineering is now a critical issue for logistics and supply chain managers of airline, shipping lines, terminal and warehousing enterprises around the world. Therefore, the purpose of this paper is to develop the 3D simulator for executing performance valuation of port transportation systems. The developed 3D simulator system is to measure the effectiveness of the proposed total system and compare it with existing practices. The performance analysis variables are also defined for these comparisons

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3-D Position Analysis of an Object using a Monocular USB port Camera through JAVA (한 대의 USB port 카메라와 자바를 이용한 3차원 정보 추출)

  • 지창호;이동엽;이만형
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2001.04a
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    • pp.606-609
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    • 2001
  • This paper's purpose is to obtain 3-Dimension information by using a monocular camera. This system embodies to obtain the height of object by using trigonometry method between a reference point of circumstance and an object. It is possible to build up system regardless of operating system, and then set it up. An comfortable USB port camera is used everywhere without the capture board. The internet can be used by using the applet and JMF everywhere. We regard the camera as a fixed. And we have developed a Real-Time JPEG/RTP Network Camera system using UDP/IP on Ethernet.

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A Study on Harbor Logistics in China (중국의 항만 물류집중화에 관한 연구 - 상하이항과 장강을 중심으로 -)

  • Lee, Jong- Won
    • Journal of Navigation and Port Research
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    • v.31 no.3 s.119
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    • pp.187-195
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    • 2007
  • China has been the hub of business in Asia' and has developed infra-system and development policy on harbor and logistics. Investment on development of Sanghai port and fang river has been increasing. This development has put importance on logistics in East Asia Additionally, port surrounding of China has been activated Therefore, This paper is going to suggest three measures. First, shipping corporation of Korea will provide different services and network according to the growth of China logistics. Secondly, Korea is to invest with Chinese companies around fang river to freight service industry. Thirdly, it is to construct Yellow sea Rim transport network by Sanghai port and fang river development.

The Analysis of MOUs and their Activities Related to Port State Control

  • Min, Byung-Sun;Kim, Soon-Kap;Kong, Gil-Young;Kim, Chol-Seong;Lee, Yoon-Sok;Kim, Jung-Man;Lee, Chung-Ro
    • Journal of Navigation and Port Research
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    • v.27 no.3
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    • pp.321-327
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    • 2003
  • The Memorandum of Understanding (MOU) is the document of intent signed between the Port States Control(PSC) to undertake a uniform as agreed. Though the MOU is not a legally binding, in case where the agreed items are violated without a just cause, the denunciation will follow. International Maritime Organization (IMO) and regional MOUs have been making amendments and reinforcing the relevant requirements, so that port State Authorities can effectively eradicate the substandard vessels. However, the various problems have arisen due to the existence of different requirements of each MOU, the lack of information exchange between each MOU, the lack of uniform PSC implementation within the same MOU and the lack of adequate system due to the short history of MOUs. In this paper, the MOU records for three years (1999∼2001) were analyzed according to each MOU, type of ship, deficiency code, classification society, the number of inspected ships and the number of detained ships to assess the problems (Statistics during 2002 will be published after August 2003). The purpose of this study is to help better understand the PSC activities within each MOU and to establish effective countermeasures by grasping the problems that exist in the PSC at present.

Research on the Amount of Empty Containers in Japanese Main Ports

  • Kubo, Masayoshi;Zhang, Wenhui
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2004.08a
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    • pp.87-95
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    • 2004
  • Economic development is remarkable in Asia and progress of industrialization of NIES, ASEAN, and China in East Asia has increased the international physical distribution in this area. However, an imbalance of trade becomes severe in these areas. The imbalance is especially big in the Asia-North America route and the Japan-China route. The imbalance in the Asia -North America liner route is 5.04 million TEUS in 2002.The transportation ratio of loaded containers between China and Japan route is approximately 3:1 in 2000. In other words, it means that the transportation of loaded containers from China to Japan is 3, the transportation of loaded containers from Japan to China is I. The imbalance at a port is generally obtained by subtracting export loaded container cargo volume from import container cargo volume. However, the imbalance and the empty containers at the port are not always same. Then, in order to evaluate rationalization and efficiency of maritime container transportation, we introduce the amount of empty containers at a port as an evaluation index. However, the past data of the amount of handling empty containers have a lot of lacking portions. Then, it is necessary to estimate the past amount of empty containers in order to grasp the amount of empty containers historically. So, we construct the model that estimates the amount of empty containers using the imbalance of main port statistics in Japan.

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Study on Improvement of Anchorage Management in Pohang Port (포항항 정박지 개선방안에 관한 연구)

  • Kim, Jeong-Rok;Gug, Seung-Gi
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2014.10a
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    • pp.5-6
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    • 2014
  • Pohang port have specified 19 anchorage and 3 quarantine anchorage, but this anchorage is insufficient required anchorage because the average daily use of more than 40 vessels, also Pohang anchorage have geographical characteristics that are open to offshore northeast direction. Recently, sinking ship accident was caused at Pohang port anchorage by dredging anchor due to strong wind from north or north-east. ${\cdots}$ (중략) ${\cdots}$.

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Design of Web Based Parallel I/O Control System Using IEEE 1284 Operating Modes (IEEE 1284 동작 모드를 사용하는 웹 기반 병렬 I/O 제어 장치의 설계)

  • Chang, Ho-Sung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.3
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    • pp.991-996
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    • 2010
  • In this paper, we designed a parallel I/O control system using IEEE 1284 operating modes and implemented remote control communication under the internet environment. The IEEE 1284 standard defines an interface compatible with several distinct operation modes and brings higher performance to the PC parallel port. Therefore, parallel port devices become easier to configure and simplify interface because new operating systems bring PnP function to the parallel port with the Device/ID identification sequence. With these enhancements, the parallel port become an even better low-cost, readily available I/O port on the PC.

Estimation on Storage Yard Occupancy Ratio of Container Terminal: A Case of Busan New Port Container Terminal (컨테이너터미널 장치장 점유율 추정 연구: 부산항 신항 컨테이너 터미널을 중심으로)

  • Kim, GeunSub
    • Journal of Navigation and Port Research
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    • v.45 no.3
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    • pp.148-154
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    • 2021
  • With advancements of quay side handling equipment and technologies, congestion in terminal operation has moved to the storage yard side from the quay side. The importance of storage yard management has increased in overall terminal operation. Thus, many studies have been conducted to optimize the storage yard management of container terminals. However, there is no academic work to estimate the change of storage yard occupancy ratio by itself in the future. This paper examines the probability of storage yard occupancy ratio in the container terminal of Busan New port using the Markov chain analysis which explains probability change with passing time. The result shows that it is most likely to have the probability of maintaining a high level of storage yard occupancy ratio in the container terminal of Busan New Port.