• Title/Summary/Keyword: navigational aids

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A Study on Data Model for Smart Aids to Navigation Management and Services (스마트 항로표지 관리 및 서비스를 위한 데이터 모델 연구)

  • Tae-Hee Kim;Se-Woong Oh;Yun-Jee Kim;Gyeong-Min JO
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2022.06a
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    • pp.44-45
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    • 2022
  • The International Association of Marine Aids to Navigation and Lighthouse Authorities (IALA) has been developing the S-201 Aids to Navigation information standard since 2019 for the purpose of exchanging Aids to Navigation data. In this study, the navigation information managed in Korea was modeled using the IALA S-201 navigation information standard system for the management and service of smart navigation. By using the S-201 Aids to Navigation information standard system, the basis for reflecting the information standard system was prepared in the production, exchange, and collection of domestic navigational data. It also intends to contribute to the establishment of an information exchange system between the Aids to Navigation organization, IALA, and countries.

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Research on Advanced Navigation Aids System based on Augmented Reality (증강현실 기반 차세대 항해지원 시스템에 관한 연구)

  • Oh, Jae-Yong;Kwon, Oh-Seok
    • Journal of Navigation and Port Research
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    • v.40 no.4
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    • pp.183-188
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    • 2016
  • Many maritime accidents have been caused by human-error including such things as inadequate watch keeping and/or mistakes in ship handling. Also, new navigational equipment has been developed using IT technology to provide various information for safe navigation. Despite these efforts, the reduction of maritime accidents has not occurred to the degree expected because, navigational equipment provides too much information, and this information is not well organized, such that users feel it to be complicated rather than helpful. In this point of view, the method of representation of navigational information is more important than the quantity of that information and research is required on the representation of information to make that information more easily understood and to allow decisions to be made correctly and promptly. In this paper, we adopt Augmented Reality (AR) technologies for the representation of information. AR is a 3D computer graphics technology that blends virtual reality and the real world. Recently, this technology has been widely applied in our daily lives because it can provide information more effectively to users. Therefore, we propose a new concept, a navigational system based on AR technology; we review experimental results from a ship-handling simulator and from an open sea test to verify the efficiency of the proposed system.

The Study of lantern-lighting in navigational aids system and the view of its hereafter technical development (광파표지 등광에 관한 고찰과 향후 기술개발에 대한 전망)

  • 권혁동;홍태호;박계각
    • Proceedings of KOSOMES biannual meeting
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    • 2003.05a
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    • pp.117-123
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    • 2003
  • It is impossible to apply present standards and test methods because the radiation principle and mechanism of a new marine lantern using light emitting diodes is different from those of the existing marine lantern which uses an incandescent electric lamp. Thus. in this study, we discuss the research and development on the light emitting diodes marine lantern and specifications.

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A Study on Proposal of the Improved Marine Traffic System in Mokpo Harbor (목포항의 해상교통시스템 설정에 관한 연구)

  • Jong Jae-Yong;Kim Chol-Seong;Park Sung-Hyeong;Yang Won-Jae;Choi Myong-Sik
    • Proceedings of KOSOMES biannual meeting
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    • 2005.05a
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    • pp.45-52
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    • 2005
  • In the present maritime traffic conditions of mokpo harbor, there exists many hazardous factors which may lead to huge accidents including marine oil pollution We analyze marine traffic environments including traffic congestion, natural conditions, maritime traffic accidents of the last 10 years, the fishery status, operation of traffic routes and navigational aids of navigational aids and regulations relating ships' routeing both in and out of the country. Consequently, this work is to propose improved marine traffic system in future.

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A Study on the Development of the Collision Prevention System for Aids to Navigation by Early Identification of the Tug Boat (예인선 조기 식별을 통한 항로표지시설 추돌 방지 시스템 개발 연구)

  • Han, Ju-Seop;Yu, Yong-Su;Park, Tae-Keun;Kim, Hwa-Young
    • Journal of Navigation and Port Research
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    • v.43 no.6
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    • pp.437-443
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    • 2019
  • Aid to navigation is a navigational aid facility that informs a sailing vessel of its location and direction as well as a location of a specific obstacle by means of a light, shape, color, sound, radio wave, etc. It can be valuable in improving the safety of day and night vessel navigation at sea. For the safety of the tug boat, the minimum equipment requirements for each type of tug boat are arranged. Despite these preparations, the collision accidents between tug boats, barges, and light buoys can occur when the tug boat turns due to the length of the tow-line, tidal current, and the barge's momentum etc. The purpose of this study was to propose the basic system that analyzes the physical relationship between two vessels regarding the tug boat-barge-light buoy dynamics and propagate the corresponding data through the aid to navigation management & operation systems in use at each regional oceans and fisheries.

A Study on the Aids to Navigation System from the Viewpoint of Maneuverability and Combined Piloting of the Ships(I) (선박의 조종성과 복합항행견지에서 선로표식시스템에 관한 연구(I))

  • 구자윤;이동섭;전상엽;정태권;우병구
    • Journal of the Korean Institute of Navigation
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    • v.16 no.3
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    • pp.19-31
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    • 1992
  • The Navigational System is the Fundamental System of Port Transportation System and comprises 3 Subsystems, say, the Waterway System, the Shiphandling System and the Support System. The Waterway System of Navigational System is the important and fundamental System for Traffic Safety inside the Port like a Car Road System on Land. This study aims to make a Guideline for the Optimal Waterway System of Port Development and Safety. The Conclusion of this Paper are drawn : 1) The complicated Shiphandling Operations should be avoided for the period of Physical night Time for eliminating the Human Errors. 2) For the Maneuverability and all-weather Combined Piloting the Inside Turn Point Buoy and Begin the-turn Buoy should be mounted with Racon(T) and Radar Reflector for foggy and bad weathers. 3) The Seabuoy located in the Approaching Area for Pilot Station and making Landfall should be mounted with Racon(G) and Morese A Light for giving a Hint of Pilot Station to the Captain on the Bridge, and these Equipments of Racon and Light should be operated normally and effectively even in a Heavy and stormy weathers. 4) A Basic Practical Expression, 1/2 L sin D, for calculating the Extra Width of Cutoff Turn Regions was derived Originally from the Viewpoint of Turn Maneuvers and Maneuverability of the Ship.

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Development of the Basic Module for Marine Environmental Database by Using ENC Data (전자해도의 정보를 이용한 해상환경 데이터베이스 기본 모듈의 개발)

  • 김창제;예병덕;송재욱;김원욱;김국주
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.9 no.1
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    • pp.73-77
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    • 2003
  • This paper describes a method for making 3D marine environmental database of ship handling simulator by using electronic nautical chart data. While developing simulator system, we had to digitize the nautical paper chart in order to obtain the basic data including coastline, navigational aids and so on. With the proposed method, we can get easily exact data from electronic navigational chart data, which is coded according to S-57 transfer standard of IHO and necessary to make the database of visual presentation system.

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International trends on the Integrated Bridge System - Regulations and Recommendations of IMO and Classification Societies on the IBS (Integrated Navigation System (INS))

  • Kim, Tae-Woo
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 1995.11a
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    • pp.125-152
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    • 1995
  • An Integrated Bridge System (IBS) is not an officially defined term, but a concept of which integrates on a consol at bridge the primary functions of stand-alone navigational aids and communication instruments or of stand-alone units which are integrated i.e. ARPA ECDIS It aims to enable officers on navigational watch to perform their duty without impairing proper lookout. IBS has been taking shape through a rapid development of navigation and communication systems in relation with bridge configuration bridge work station and one man bridge operation system. IBS related matters have been considered for years and is on the agenda of the International Maritime Organization(IMO) for its technical details and safety aspect of possible one-man watchkeeping at night. However IMO has made it clear that human element should be the key factor in considering IBS and single watchkeeping issue. In the development of IBS ergonomic element and human psychological aspect have been more emphasized than technical requirements. This paper refers to documents presented to the IMO and its progress made in various IMO technical meetings on the development of IBS which is perceived as an effective aid to proper bridge lookout and those standards adopted by classification societies on the composition of workstation at bridge in order to identify the international trend on regulating required equipment function of workstation of IBS the regulatory review process and technical recommendations related thereto.

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A Study on the Beginning of Busan Aids to Navigation through the Analysis of Old Pictorial Maps on Choryang Harbour (초량항 고지도 분석을 통한 부산 항로표지의 기원에 관한 연구)

  • Ahn, Woong-Hee
    • Journal of Navigation and Port Research
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    • v.38 no.5
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    • pp.511-518
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    • 2014
  • The history of the Korean lighthouse have been known to be begun from which installed by the purpose of the Japanese invasion of the outside. Modern navigational aid system have configured during the Japanese ruling era since the Incheon Palmido Lighthouse was built in 1903 as the first lighthouse in Korea. But in this regard it needs to be considered more carefully. Busan, as the city of international port and of Choryang Waegwan, had been a center of foreign relations between Korea and Japan since early 15th century. Because that reason, International port facility has been developed for a long time ago in Busan for example lighthouse, breakwater, wharf, jetty and so on. Nevertheless the lack of historical data and basic research related to the marine caused the proper history could not be established until now. In recently the basic translation of Korean Maritime Customs documents started to finish, and a compilation book of old pictorial maps on Choryang Waegwan was issued. As a result, more objective history of Busan Aids to Navigation can be investigated.