• Title/Summary/Keyword: 어장관리시스템

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A Study on Intelligent Ubiquitous System of Aquafarm (양식장의 지능형 유비쿼터스 시스템에 관한 연구)

  • Seo, Jung-hee
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2013.10a
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    • pp.869-870
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    • 2013
  • 본 논문은 Ubiquitous Networking 기술을 기반으로 한 IT와 수산업과의 융합 서비스 기술을 지원하기 위해서 양식장의 지능형 유비쿼터스 시스템의 구축을 제안한다. 이 시스템은 어장의 원격 모니터링 및 관리, 스마트폰을 기반으로 어장의 이상 변화를 감지하고 SMS 등을 통해서 알림을 제공한다. 그리고 양식장 관리 정보 모니터링 및 제어 등을 통한 수산물 양식의 양식장 미생물 유지 및 최적 관리를 위한 유비쿼터스 기술과 양식장의 양식 관리 정보 공유 플랫폼을 개발한다. 따라서 양어장 내의 정보를 무선 센서를 통해 자동으로 수집하고, 수산물의 종류, 성장 단계, 기후 및 환경에 따라 각종 생장 조건을 최적으로 관리함으로써 각 수산물 재배에 최적화된 파라미터를 바탕으로 생장 및 품질을 예측하여 수산물의 생장 및 생산력을 극대화한다.

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수중수산시설물에 작용하는 유체력 및 지반거동의 동적해석

  • 유청로;이익효;김현주;정진호
    • Proceedings of the Korean Society of Coastal and Ocean Engineers Conference
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    • 1993.07a
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    • pp.72-77
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    • 1993
  • 최근 연·근해 수산자원의 관리 및 어장조성을 통한 자원관리형 수산업으로의 발상 전환과 양식어장의 고도이용 및 생산성 극대화를 위한 기술개발의 필요성이 날로 증대되고 있다. 이와 더불어 세계연안국들에서는 해양목장화시스템의 구상과 관련한 다양한 수중수산시설물의 건설·이용·관리가 빈번해지고 있다. 이에 따라 다양한 수산 증식시설(어초 등), 양식시설, 어장 관리시설 및 부대시설(해저 취·배수관 등)로 구성되는 수중구조물의 종류도 다양하다(D'Itri, 1985). (중략)

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Development of Small Crane Control System to Improve Fishery Operations (어장작업 개선을 위한 소형 크레인 조작제어장치 개발)

  • Jeong, Heon;Lee, Sang-Woong
    • The Journal of the Korea institute of electronic communication sciences
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    • v.9 no.5
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    • pp.625-632
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    • 2014
  • It is required a lot of strength in aquaculture, such as dragging up or moving heavy loads. So, a helper system like excavator at construction is need for fishermen. As most of HFMSC(Hydraulic Fishery Managing Small Crane)s are operated based on ON/OFF control, it can make sway the contents in the crane. In worse case, it could threaten workers. In this paper, we development the MICOM based controller which can reduce the swing sway. This paper describes the hydraulic characteristics, the design method of controller and the control algorithms. And, the proposed controller show the efficiency to carry out the experimental validation.

A Study on the Improvement of Real-Time Fisheries Environmental Information System (실시간 어장환경정보시스템 구축에 관한 연구)

  • Kim, Sang-Woo;Yang, Sung-Hwan;Suh, Young-Sang;Go, Woo-Jin;Jang, Mi-Na
    • Proceedings of KOSOMES biannual meeting
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    • 2009.06a
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    • pp.49-50
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    • 2009
  • 본 연구에서는 실시간 어장환경정보시스템 개발을 위하여 기존의 시스템에 대한 문제점을 제시하고, 자료의 효율적굴 관리 및 서비스를 위한 통신방식의 통일과 통합 DB 구축에 초점을 두었다. 또한, 관리자모드에서 전송된 자료를 실시간 확인할 수 있는 모니터링시스템을 구축하여 자료관리의 효율성을 유지하도록 하였다. 현재 본 시스템은 통계 분석된 자료를 제공하고 있으나, 이 부분에 대해서는 지속적인 개발이 요구된다. 또한, 실시간 어장환경정보시스템 웹 서비스를 강화하기 위하여 진행되고 있는 분석 자료는 실시간 30분 간격 자료 이외에 1일, 7일, 15일, 월별 및 연도별에 대한 평균 자료를 제공하고자 한다.

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Construction of the Fishing Grounds Information Management System using GIS (GIS를 이용한 양식어장 정보관리 시스템 구축)

  • Park, Sung-Eun;Choi, Woo-Jeung;Lee, Won-Chan;Koo, Jun-Ho;Jung, Rae-Hong;Park, Jong-Soo
    • Journal of the Korean Association of Geographic Information Studies
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    • v.7 no.3
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    • pp.90-98
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    • 2004
  • This paper illustrates some practical geographic information system (GIS) applications for aiding fishery managers and coastal area planners in analysing the likely control scheme of coastal farming areas, and in providing a flexible framework for decision making on fishery development and zoning issues. The effective management of marine farming operation is vitally important since it can greatly influence economic availability by determining capital outlay and by affecting running costs, rates of productions and mortality factors. GIS has been widely adopted elsewhere as a potent management tool in both the private and public sectors. GIS is now being extensively adopted in marine-associated activities. Here, we have used GeoMania v2.5 GIS software and its 3D Analyst extension module to visualize marine farming areas data that were collected around the Jinhae bay.

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Analysis of Offshore Aquaculture Detection Techniques Using Synthetic Aperture Radar Images (레이더 영상을 이용한 연안 양식장 탐지 기법 분석)

  • Do-Hyun Hwang;Hahn Chul Jung
    • Korean Journal of Remote Sensing
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    • v.39 no.6_1
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    • pp.1401-1411
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    • 2023
  • In the face of escalating utilization of the marine spatial domain, conflicts have emerged among stakeholders, necessitating effective management strategies beyond conventional government permits and regulations. Particularly within the domain of aquaculture, operational oversight relies on a localized licensing system, posing challenges in accurately assessing the prevailing circumstances. This research employs synthetic aperture radar (SAR) imagery as a tool to monitor coastal aquaculture fish farms, aimed at enhancing insights into management protocols. Leveraging Sentinel-1A imagery and time series SAR data integration, a superimposition technique is utilized, facilitating noise reduction while retaining crucial information regarding smaller-scale facilities, such as fish farms. Through analysis of VH polarization data, a detection overall accuracy of approximately 88% for coastal fish farms was achieved. The findings of this study offer potential applications in the continuous monitoring of aquaculture farms in correspondence with seasonal variations in aquaculture yields, thereby proposing frameworks for the establishment of effective management cycles for marine space utilization.

Procedure of the Ecological Index and Rating Calculation Methods for Fishery Environmental Assessment (어장환경평가의 평가지수 및 등급 산정 방법 소개)

  • Park, Sohyun;Kim, Sunyoung;Kim, Youn Jung;Hong, Sok-Jin;Jung, Rae Hong;Yoon, Sang-Pil
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.28 no.5
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    • pp.835-842
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    • 2022
  • Several countries are establishing management systems for aquaculture environment, and fishery environment assessment is one of them. The fishery management law amended in 2013 stipulates that a fishery environment assessment should be performed when a fish cage farm's license is extended. The purpose of the fishery environment assessment is to promote sustainable fishery, increase the fishery production capacity, and increase the fishermen incoming by implementing evaluation and improvement measures through scientific methods. The analysis items of fishery environment assessment include the Benthic Health Index (BHI), which is a biological index based on the macrobenthic polychaetes community, and total organic carbon (TOC), and the two items are scored and used for evaluation as a single grade. This study explains the selection process of BHI and TOC, which are evaluation items for fishing ground, and ecological significance of the calculated evaluation grades.

Establishing of Fishing Bank GIS System (어장도 지리정보시스템 구축)

  • Kim, Jin-Kwang;Choi, Kap-Jun;Lee, Young-Jo;Song, Seung-Hyun;Kim, Jang-Ryul
    • Journal of Korean Society for Geospatial Information Science
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    • v.18 no.2
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    • pp.47-54
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    • 2010
  • Today, administration management of fishing industry is formed by paper documents. So, it is suffered damage and loss concern by the long-term storage. when the new informations is renewed, much of manpower and time are wasted also. In addition, it has caused confusion to by used coordinate system which is not been consistent. To build a national standardized information system of fishing banks, in this study, fishing map DB and system based on GIS is constructed for fishery right area of JeollaNamdo (Mokpo city and other 14 counties) which has 55% of fishing permissions of Korea. Then administration management of fishing industry is constructed computerization for the user that business processing and for fishermen to improve their convenience. Also, It will be possible to link another system.