• 제목/요약/키워드: Maritime Education

검색결과 718건 처리시간 0.025초

소형 선박의 충돌 회피 시스템 검증에 관한 연구 (A Study on the Validation of the Collision Avoidance System for Small-size Vessels)

  • 편장훈;류성곤;김인섭
    • 해양환경안전학회지
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    • 제27권7호
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    • pp.1023-1030
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    • 2021
  • 중앙해양안전심판원(2019)에서 발표한 최근 5년의 해양사고통계자료에 따르면 충돌사고의 대부분은 20톤 미만의 어선에서 발생하고 있으며 전방 부주의, 경계 소홀 등의 운항과실로 인한 사고가 주요 원인으로 나타나고 있다. 이러한 사고 방지를 위해 운항자를 대상으로 훈련 및 교육을 강화하고 있지만 충돌사고는 빈번히 발생되고 있으며 충돌 사고를 줄이기 위한 기술적인 방안 또한 지속적으로 개발중에 있다. 본 연구에서는 고속 활주형 소형 선박에 WAVE 통신 기술을 적용하여 선박 간 거리, 속도, 방위에 기반한 조우 상황을 고려하여 충돌 회피 동작이 가능한 제어 알고리즘을 개발하였으며, WAVE 통신-제어기를 결합하여 충돌 회피 시스템을 구축하였다. 그리고 충돌 회피 동작의 검증을 위해 두 소형 선박간의 정면, 추월, 교차의 3가지의 조우 시나리오에 대해서 시뮬레이션을 수행하고 실선 시험을 통해서 충돌 회피 알고리즘을 검증하였다.

해양생산분야의 요구기술 수요조사 및 전문가의 의견을 반영한 단·중기 기술 로드맵 작성 연구 (Investigation of Demand Technology and Construction of Technology Roadmap for Short and Middle-term Research and Development with Focus on the Consensus Link Between Fisheries Specialists and Managers in Marine Production Field)

  • 이대재
    • 수산해양교육연구
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    • 제17권2호
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    • pp.193-208
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    • 2005
  • The object of this study is to provide a framework of increasing the effectiveness of the R&D planning of experts in fisheries and the education of students with the theoretical background and analytical skills through the adoption of technology roadmapping process in the marine production industry. The study was conducted by fact-finding surveys and the response content for surveys obtained from each expert advisor in the field of fisheries and maritime affairs such as fishery industries, some government organizations and research institutes including the Ministry of Maritime Affairs and Fisheries (MOMAF), National Fisheries Research and Development Institute (NFRDI) and fisheries-related universities was analyzed. The major implementation tasks to effectively achieve the basic goals of technology roadmap for short and middle-term research and development in the fisheries production field are as follows: 1. Research in order to achieve the realization of community-based resource management fisheries or fishermen-oriented co-management fisheries with paradigm shift in fisheries management. 2. Research in order to derive the construction of cost reducing and manpower saving systems in fishery-related science, technology and engineering. 3. Research in order to create the high value-added fisheries products with a focus on the upgrading of processing, freezing and refrigerating facilities, the reduction of logistics costs and the minimization of distribution steps. 4. Research in order to achieve the realization and development of environmental-friendly fisheries and internationally competitive fisheries through restructuring the entire fishing industries, in particular, small-scale fisheries. 5. Research in order to achieve the effective utilization of fisheries resources with a new creation of clean and living marine environment by fisherman under the balanced management and protection of marine living resources and fishing grounds.

Developing Chatbot for Training Seafarers for better Understanding and Communication by Using Real VTS Data

  • 최성철;서원철;최승희;장은규
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2017년도 추계학술대회
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    • pp.36-38
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    • 2017
  • The advent of the era of data age and advances inartificial intelligence technology has led to innovations in various business areas. In particular, many attempts have been made to improve the stability of the marine accident, which has not previously been applied by a data-drive approach. Most of the marine accidents happen at a time when the vessel isapproaching a port and preparing for berthing. Although the cause of the accident has many factors, it is often caused by the difficulties of communication between the ship navigator and the control center. In particular, communication in English makes difficulties for navigators, not English astheir first language. To do this, proper English conversation education forsailors is very important. In order to support the issue, this study presents data and framework for the development of a chatbot for ship safety education.

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모듈식 해양생산영어 교재 개발 연구 (Developing Vocational English Textbooks for Marine Developing High Schools)

  • 심지현;나현미;이유원
    • 수산해양교육연구
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    • 제25권6호
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    • pp.1273-1284
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    • 2013
  • The purpose of this study is to develop vocational English textbooks for vocational high school, especially marine production high school. Vocational English is intended to increase English proficiency in the area of specific industry or jobs. Based on the review of the literature, the study established developed vocational English textbooks for marine production high school based on the modular system. The developing process includes analysis for marine production job, marine production high school and current English textbook for marine production. Based on the analysis, this study developed English contents which marine production students utilize in not only school but also workplace. Also, this study suggests future research directions for effective development and use of the textbooks in the vocational high schools.

학습위계에 의한 항해교과의 내용 구조화 (The Content Structure of the Navigation Course Using Learning Hierarchy)

  • 윤현상
    • 수산해양교육연구
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    • 제6권2호
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    • pp.198-216
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    • 1994
  • The problem of promoting instructional effect using reorganizing the content of textbook is one of the major concerns of many education theorists and teachers. The results of many researches about above problem reveal that reorganizing the content of textbook promotes the ability of recall and problem solving of learners. The content structure of current navigation textbook revealed a categorical structure as its basic framework, though it seems to be a poor one. A categorical structure is known as providing an inferior information processing mechanism for learners than a learning hierarchy content structure is. Furthermore current content structure hasn't given any considerations to navigation in practice, spatial contexts and sequential events of ships from a harbor to another harbor. The learning hierarchy content structure has an advantage of giving learners more systematic and stronger knowledge networks than a categorical structure.

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다차원 정책분석 모형을 적용한 대학생의 저소득층 자녀 교육멘토링 참여에 미치는 요인 분석 (The Analysis of Factors Influencing College Student's Educational Mentoring Participation for low-income Children : Application of Cooper's Multiple lense)

  • 이상용
    • 수산해양교육연구
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    • 제24권3호
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    • pp.436-445
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    • 2012
  • The study aims to analyze of factors influencing on the mentoring participation of college student for low-income children using Cooper's multiple lense. The multidimensional policy analysis model is composed of the normative dimension, structural dimension, constructive dimension, technological dimension. The results of the research are as follows. First, the education difference solution shows the meaningful positive relationship in the category of normative dimension. Second, the budget and support setup shows the meaningful positive relationship in the category of technological dimension. But other factors do not show the meaningful influence.

Methodological Fundamentals Of Application Of Competencies For Teachers Of Foreign Languages

  • Zahrebniuk, Yuliia;Zheliaskov, Vasyl;Romanyshyn, Ihor;Varekh, Nonna;Yakymenko, Polina
    • International Journal of Computer Science & Network Security
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    • 제21권11호
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    • pp.328-332
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    • 2021
  • The article considers general tendencies in world and education, and also both principles and methods of forming professional, communicative, intercultural competences and in the process of teaching foreign language for professional purposes in the conditions of engineering, economic and other non-linguistic specialties at technical university. The article views some essential issues of this competence including awareness of pedagogical values, the construction of the pedagogical process, pedagogical communication and behavior; pedagogical technology, its essence, structural components, understanding of innovative components of professional activity, requirements for the design and engineering of pedagogical technologies.

해양계대학교 실습해기사들의 유해화학물질 취급에 관한 연구 (A Study on the Treatment of Toxic Chemicals of Maritime University Cadets)

  • 임명환;신호식;김홍렬;임긍수
    • 해양환경안전학회지
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    • 제19권1호
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    • pp.31-36
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    • 2013
  • 해양계대학교 실습해기사들은 승선하기 전 필요한 안전교육을 충분히 이수하고 승선해야 되지만 기초안전교육만 이수하고 승선을 하며 승선실습을 마치고 졸업 전까지 남은 학기 중 상급안전 교육과 탱커선 교육을 이수하고 있다. 그러나 해양대학교 실습해기사들은 선박회사 승선실습 과정 중에 위험에 노출되는 많은 작업들을 하게 된다. 이처럼 대부분의 상선들은 ISM관리 하에서 선박회사 및 승선하는 선박에서 각종 점검표에 의해 사전 교육을 행하고 작업을 하는 것이 당연한 것이다. 그러나 본 연구조사 결과 선박회사와 승선하는 선박 및 해양대학교에서도 교육이 제대로 이루어지지 않고 있으며 특히 '유해화학 물질의 취급'은 승선 경험이 없는 실습해기사들에게 상당한 위험이 되고 있다. 또한 승선실습 해기사들은 유해화학물질 취급에 관한 개인안전과 취급에 관한 사전교육이 없이 승선하게 되는 경우가 대부분이다. 이로 인해 실습해기사들이 승선실습 중 유해화학물질 취급 부주의와 무지로 인해 신체적 손상을 입고 하선을 하거나 승선에 어려움에 처하는 경우가 종종 발생하고 있다. 따라서 사고를 미연에 방지하기 위해서는 승선 실습 전에 해양대학교에서 이 부분의 철저한 교육이 이루어져야 하고, 선박회사에서는 취급하는 유해화학물질의 안전에 대한 데이터 베이스화가 체계적으로 갖추어져야하며, 각 선박에 맞는 유해화학물질 안전교육을 위한 온라인 켄텐츠 개발이 절실히 필요하다. 또한, 선박회사에서는 유해화학물질 안전점검일지를 만들어 관리감독하고, 선박에서는 이에 관한 교육을 이수한 관리책임자를 지정하여 안전교육과 관리를 하여야 할 것을 제안한다.

부산항내 선박통항 안전성 평가에 관한 연구 (A study on the vessel traffic safety assessment of Busan Harbor)

  • 김원욱;김대희;김석재
    • 수산해양기술연구
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    • 제53권4호
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    • pp.423-429
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    • 2017
  • As invigoration plan of the marine tourism, Busan City has the plan to operate the cruise ship inside of the harbor, but the area has narrow water way with heavy traffic. As a result it is requested to evaluate the safety for the preparation of actual navigation. In this study, the Ship Handling Simulation (SHS) Assessment was conducted, which is regulated by the Maritime Traffic Safety Audit Scheme (MTSAS) in compliance with the Marine Safety Law and the Maritime Traffic Risk Assessment System based on the Electronic Chart Display and Information System (ECDIS). The proximity assessment, control assessment and subjective assessment were implemented, which is enacted by the Marine Safety Law by using the SHS. In the case of proximity assessment, the probability of trespass was not analyzed. As the control assessment, the swept path was measured at 11.7 m and 11.5 m for port entry and port departure respectively, which exceeded the width of the model vessel, 10.4 m over; it was considered as a marginal factor. As a result of the subjective evaluation of the navigator, there would be no difficulty on ship maneuvering by paying particular attention to the mooring vessel nearby the Busan Bridge and Yeongdo Bridge as well as the coming vessel from the invisible sea area when the vessel is entering and departing the port. The Marine Traffic Risk Assessment System analyzed as [Cautious] level until the vessel passed the Busan bridge and the curved area at 5 kts and it became to [Dangerous] level from where it left 75 m to the Busan Bridge. When the vessel passed the Busan Bridge and the curved area at 10 kts and entered the narrow area, it indicated the [Dangerous] level and became to [Very dangerous] level from where it left 410 m to the Busan bridge. In conclusion, the vessel should maintain at the speed of 5 kts to reduce the risk when it passes this area.

항해사의 항해기기 취급 능력 향상을 위한 해기 교육 개선에 대한 연구: ECDIS를 중심으로 (A Study on Advanced Seafarers' Training for Improving Abilities of Officers in Charge of a Navigational Watch who Handle Navigational Equipment: To Focus on the ECDIS)

  • 이보경;김대해;이상도;조익순
    • 수산해양교육연구
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    • 제28권2호
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    • pp.323-335
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    • 2016
  • The main reason of marine casualties is the human error in respect of ship's operation. The human error of officers in charge of a navigational watch is related to their abilities to handle of navigational equipment. Navigational devices play a key role to help officers decide what to do for safe navigation. Thus, the abilities to handle of navigational equipment mean not only operation of devices but also entire understanding of the system such as interpretation of information obtained from devices, appropriate use of information considering navigational circumstance. Qualification of seafarers is in accordance with STCW and detailed training courses for their qualification are provided by IMO model course series. Recently, ships engaged on international voyages shall be fitted with an ECDIS not later than the first survey on or after 1 July 2018. As increasing use of ECDIS on ships, marine casualties related to ECDIS are on the rise. The primary causes of the accidents are lacking understanding of ECDIS system, wrong presentation of information on display, wrong safety setting by seafarers who use ECDIS, using small-scale chart and missing charts update. As a result of these primary causes, some problems like wrong route planning and use of limited or omitted information occur. It could be happening by inappropriate seafarers' training which is not sufficient to support improving abilities of officers to handle navigational equipment. For efficient training, it is need to develop training courses. Applying full mission simulation system to seafarers' training courses with case studies and best practices which are well-constructed scenarios based on true marine casualties can increase the effect of training. To use the simulation system, it is possible that seafarers are trained under condition that closely resemble real situation. It should be considered that IMO model course be revised depending on the level of seafarers also. It could be helpful for increasing seafarers' abilities of equipment operation in place of accumulation of experience spending much time. In the short term, effort of training courses improvement for seafarers is needed and long term, it should be tried to provide stable system and services relate to ECDIS.