• Title/Summary/Keyword: maritime pilot

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A embodiment of the interface module for feed back control between auto-pilot with water-jet system (오토파일럿과 워터젯시스템의 피드백 제어계 인터페이스 모듈의 구현)

  • Oh, Jin-Seong;Choi, Jo-Cheon
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2009.10a
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    • pp.1108-1111
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    • 2009
  • Auto Pilot is the system which move automatically the vessel through locating operation mode to automatic after entering operating course using a electronic chart or plotter. And water jet is the a propulsion system that make a power to push the vessel through spouting the accelerated water which is absorbed by the hole in the bottom of vessel. The water jet receive the effect of the depth of water lowly, it's acceleration efficiency is higher under high speed and have an advantage on vibrating and floating sound, so it's demand is increasing as new propulsion system. However, the signal systems of auto pilot and water jet are different, we need the system to interface between each system. We designed the interface that efficiently digital feed back control embedded module between auto pilot and water jet system in this paper.

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A Study on Proper Harbor Pilot Demand Estimation for ensuring Port Competitiveness in Korea (우리나라 항만경쟁력 확보를 위한 적정 도선사 수요산정에 관한 연구)

  • Kim, Tae-Goun;Jeon, Yeong-Woo
    • Journal of Navigation and Port Research
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    • v.44 no.6
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    • pp.564-570
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    • 2020
  • In order to propose a realistic demand forecast for harbor pilots, define a direction for securing a supply of pilots for the betterment of national logistic services, and ensure the competitiveness of Korean ports, this study intended first to propose a new forecasting process for harbor pilot requirements through conducting analysis of determining factors affecting harbor pilot demand. Additionally, analyzing relevant previous studies allowed us to estimate the number of pilots required in the past and asses the studies limitations. Our second purpose was to propose a more stable allocation method among different pilot areas after forecasting the demand of harbor pilots until 2027 through application of the new forecasting process. From this application, the total number of pilots required was forecasted at 270, suggesting the total demand for harbor pilots will be increased by 7.57% compared with 251 pilots in 2018.

Design on the interfacing between auto-pilot and water-jet drive system (Auto pilot 와 water jet drive system 간의 Interface 설계)

  • Jin, Hyong-Du;Choi, Jo-Cheon
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2009.05a
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    • pp.535-538
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    • 2009
  • Auto Pilot is the system which move automatically the vessel through locating operation mode to automatic after entering operating course using a electronic chart or plotter. And water jet is the a propulsion system that make a power to push the vessel through spouting the accelerated water which is absolbed by the hole in the bottom of vessel. The water jet receive the effect of the depth of water lowly, it's acceletion efficiency is higher under high speed and have an advantage on vibrating and floating sound, so it's demand is increasing as new propulsion system. However, the signal systems of auto Pilot and water jet are defferant, we need the system to communicate between each system. We propose the interface system which communicate between Auto pilot and water jet efficiently in this journal.

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A Study on Development of Laptop-Based Pilots' Ship-Handling Simulation Software

  • Jeong, Tae-Gwoen;Chen, Chao;Lee, Shin-Geol;Lee, Jeong-Jin;Huh, Yong-Bum
    • Journal of Navigation and Port Research
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    • v.36 no.7
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    • pp.571-575
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    • 2012
  • Berthing and unberthing maneuver is essential work for marine pilots and securing the safety against risks during the maneuver is more important than anything else. Moreover, the maneuvering environment in ports and harbors has changed rapidly and got worse due to development of a new port, the advent of a new type or large-sized ship, and the rapid increase in harbor traffic. As one of measures taken to cope with such changes in the maneuvering environment and for each pilot to improve his own maneuvering ability, this paper developed laptop-based ship-handling simulator which is readily available anytime and anywhere. This paper is to develop a conning display for ship's maneuvering and electronic chart based display widely used nowadays to represent a model ship's movement. The displays were arranged appropriately considering pilot age, easy handling by mouse, using a maximum screen, proper arrangement of rudder, engine, thruster, tug etc and representation of information. Up to now thirteen (13) model ships were developed based on real-ship, whose mathematical model is Japanese MMG & pilots' low speed maneuver.

A Study on Improvement of the Pilot Certification System for stabilizing Supply and Demand of Harbour Pilots (도선사수급안정화를 위한 도선사 자격제도 개선에 관한 연구)

  • Jeon, Yeong-Woo;Kim, Tae-goun;Ji, Sangwon;Kim, JinKwan
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.23 no.7
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    • pp.834-846
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    • 2017
  • An increase in the number of retiring experienced pilots as well as drastic graying of new pilots will raise the problems on deepening imbalance of supply and demand of pilots over the next 7 years, which could entail fatal problems for the safety of harbour pilotage. In this study, the improvement plan of legal system to ease imbalance between supply and demand of pilots and help secure more experienced pilots has been proposed. A current state survey and analysis, statistical analysis, questionnaire survey on foreign countries, in-depth consultation with experts, etc., were all carried out to support this research. The conclusions of this study are, firstly, to propose an amendment that the minimum requirement of 5 years of seagoing service as a master to sit for the pilot exam should be relaxed to 2 years(which must include at least 1 year of master's seagoing service within the most recent 5 years) but the minimum requirement of 1 year of pilotage service should be reinforced to 1 year and 6 months to obtain a higher class of pilot certificate. Secondly, it is proposed that an amendment offering an additional 1 point per year over the minimum period of 2 years of seagoing service as a master should be added, with a maximum of 10 points in order to rationalize the additional incentive point system. In order to secure experienced pilots and resolve the legal conflict between the certificate revalidation system and the retirement system, it is also proposed that an amendment be passed revoking the retirement system and limiting the validity of any new certificates only to 68 years of age when issuing or revalidating a certificate, if an applicant is over a certain age. Promotional work, such as collecting opinions from interested parties and generating positive public awareness, should be carried out in the future. It will also be necessary to conduct a study on the training pilot exam system.

Research of Electric Pilotage Service using Intelligence Aids to Navigation System (인공지능 항로표지 시스템을 이용한 전자도선 서비스에 관한 연구)

  • GANG, Yongsoo;JEONG, Haesang;KIM, Jeong-Rok;GUG, Seung-Gi
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2019.11a
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    • pp.107-108
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    • 2019
  • In the past, regional pilot service is provided by individual pilots directly on board each ship, but it will be difficult to provide this type of service in the near future when autonomous vessels are activated. This can be seen as the need for automation and intelligence of pilot service and provision of remote control system. In this paper, we propose a method, system, and service target that can carry out the electronic pilot service through the intelligence aids to navigation for smart port operation.

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The Significance and Implications of Establishing Marine Economic Development Pilot Zones in the Viewpoint of China's Marine Industry Policy (중국 해양산업정책에서 해양경제개발 시범구 설정의 의미와 시사점)

  • Liang, Yin-Jing;Choi, Sung-Doo
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.20 no.1
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    • pp.59-70
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    • 2014
  • In recent years, Chinese government established 4 pilot zones at Shandong, Zhejiang, Guangdong, Fujian. The national marine development pilot zones policy is formed in order to promote development of Chinese marine economy, as if Chinese government selected 4 special economic zones as the policy experiment areas for economic structural reform at the beginning stage of reform and opening-up. This article utilizes the policy-making theory of Incrementalism Model and aims at searching for the essence, historical formation process, implementation state, implications of 4 Chinese marine economic development pilot zones policy. Moreover, the prospect of their future development is analyzed. The marine pilot zone policy has the following features: new development model with advanced industries and sciences & technology, highly civil participation, plural policy goals. These research results would be able to contribute not only to getting better understanding of China's marine industry policy, but also to drawing lessons for the construction of Korea's marine economic special zone in the viewpoint of policy transfer.