• Title/Summary/Keyword: Marine Information

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The Development and Performance Analysis of Multiple Signal Processing Circuit for Marine Installation Sensor (해양설비용 센서의 다중 신호처리 회로 개발 및 성능 분석)

  • Cho, Jeong-Hwan;Ko, Sung-Won
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.28 no.12
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    • pp.84-89
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    • 2014
  • This paper proposes the new multiple signal processing monitoring sensor for the marine installation. The recent marine technology is focused on underwater sensors and underwater sensor networks in order to measure, monitor, surveillance of and control of underwater environments. For these marine applications to be available, however, the provision of precise location information using monitoring sensor is essential. In this paper, the multiple signal processing circuit for obtaining the precise location information of marine installation sensor is developed and analyzed. The performance characteristics for obtaining the location information of marine installation sensor is analyzed. The theoretical and experimental studies have been carried out. The presented results from the above investigation show considerably excellent performance for the monitoring for the marine installation.

A Study on the Level of the Occupational Basic Competencies of Fisheries and Maritime High School Students (수해운계 고등학교 학생들의 직업기초능력 수준 분석)

  • LEE, Sang-Cheol;WON, Hyo-Heon
    • Journal of Fisheries and Marine Sciences Education
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    • v.27 no.4
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    • pp.1202-1210
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    • 2015
  • The purpose of this study was to analyze the ability level of the occupational Basic Competencies of Fisheries and Maritime(F&M) high school students using F&M basic skills scale. In order to achieve the objectives of this study, the level was analyzed with the Fisheries and Maritime ability scale, comparing each grade level & department. This study was applied to the literature and research methods. This research was conducted collecting preliminary data from 1,113 F&M high school freshman and sophomore students. This survey of 46 questions was used to measure for F&M ability scale-divided into 6 areas-marine vocational ethics, marine information capacity, marine elementary knowledge, marine safety management skill, management & utilization marine life and marine consciousness. The results of this study were as follows; First, in F&M high school students' competencies, marine vocational ethics, marine consciousness was higher, marine information capacity, marine elementary knowledge, marine safety management skill were middle, management & utilization marine life was lower. Second, in the grade level, 5 competencies(marine vocational ethics, marine information capacity, marine elementary knowledge, management & utilization life and marine consciousness) were not different, but 2 Grade was higher than 1 Grade in the marine safety management skill. Third, comparing F&M department, Maritime department were higher than fisheries in 5 competencies. But, fisheries department was higher than maritime in the management & utilization life competencies.

The Design Method on System Construction for the Marine Total Information Network in our Country (우리나라의 해양 정보 통합 시스템 구축 설계에 관한 연구)

  • Shin Hyun-Sik
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.10 no.6
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    • pp.1095-1100
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    • 2006
  • Our county has been surrounded an advantageous around condition by sea on three sides. But the development into the sea, for a lack of systematic database on the marine total information network for a foundation information and research infra construction. This marine total information network will be not contribute to an advance of domestic marine industry through information's common ownership but also international competitiveness strength.

Development of the UGC Support WebGIS System for Marine Spatial Data (웹 GIS 기반 해양 공간데이터의 사용자 콘텐츠 제작 지원시스템 개발)

  • Oh, Jung-Hee;Choi, Hyun-Woo;Kim, Sung-Dae;Lee, Charm
    • Spatial Information Research
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    • v.19 no.5
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    • pp.13-25
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    • 2011
  • Until now, most of the Web GIS system has been developed with one-sided service type that provides pre-built spatial information to users. Recently, however, interactive web system is getting attention because users can create directly spatial information contents that meet their needs. In line with this trend, this study had a aim to develop a UGC(User Generated Contents) support system for marine science researchers who can generate spatial data by themselves on the web. The main advantage of this system is that it provides marine survey data and marine spatial information that needed to work for marine science research. Furthermore, it provides the functions of extracting of coastline as point data for their marine study area, and making of the spatial planning map for marine field survey work and marine science thematic maps for exploratory analysis after research survey. Such kinds of interactive UGC support system gives researchers a chance for utilizing marine spatial information more easily. Therefore, it is expected that the improving of the efficiency of research works, as well as increasing of the utilization of marine spatial data.

Development of the Marine Engine Room Simulator

  • Jung, Byung-Gun;So, Myung-Ok;Eum, Pil-Yong;Paek, Se-Hwon;Kim, Chang-Hwa
    • Journal of Advanced Marine Engineering and Technology
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    • v.31 no.7
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    • pp.872-880
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    • 2007
  • The development of a Marine Engine Room Simulator system for training and research is described. Development objectives of the system are for both student training, research and development work. The system includes a distributed server/client architecture for 1 to 1, or 1 to many client simulation operation through OPC server, complete separation of visual elements from the controlling routines and the ability to work on the mathematical model independent of the controller and visual systems. A graphical user interface for the man-machine interface has been developed and the mathematical model has been updated. Various engine room operational situations can be simulated. The use of marine engine room simulator for training of sea going engineers and its competency for STCW-95 is discussed.

The Design Method of System Construction for the Marine Total Information Network in our Country (우리나라의 해양종합정보망시스템 구축 설계 방안)

  • 신현식
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.7 no.6
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    • pp.1325-1333
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    • 2003
  • Our country has been surrounded an advantageous around condition by sea on three sides. But the development into the sea, for a lack of systematic database on the marine total information network for a foundation information and reseach infra construction. This marine total information network will be not contribute to an advance of domestic marine industry through information's common ownership but also international competitiveness strength.

The Design Method of System Construction for the Marine Total Information Network in our Country (우리나라의 해양종합정보망시스템 구축 설계 방안)

  • 신현식;윤형득;강창훈;길동욱
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2003.10a
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    • pp.360-366
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    • 2003
  • Our country has been surrounded an advantageous around condition by sea on three sides. But the development into the sea, for a lack of systematic database on the marine total information network for a foundation information and research infra construction. This marine total information network will be not contribute to an advance of domestic marine industry through information's common ownership but also international competitiveness strength.

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Organization of Marine Framework Data and plan for progress (해양기본지리정보의 선정 및 추진 방안)

  • 박찬혁;최우철;박홍기
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2004.04a
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    • pp.419-426
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    • 2004
  • The national framework data is being constructed by the second plan of NGIS(National geographic information system). However, themes of national framework data are not reflecting various geographic information of marine that demand is increasing. Also, it is mean that national framework data did not consider concept of country which is integrate land and marine. Therefor, this study perform to organize marine framework data through analysis of overseas framework data, and present the composition of national framework data that land and marine are integrated through investigate relationship between national framework data and marine framework data.

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