• Title/Summary/Keyword: fishery technology

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Development of Structural Design and Standards for Fishery Containers during Distribution Process (수송용 어상자 포장용기 규격 및 구조설계에 대한 연구)

  • Lee, Myung-Hoon;Son, Ki-Ju;Kim, Jai-Neung
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
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    • v.8 no.2
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    • pp.32-38
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    • 2002
  • In order to improve the transportability and safety of fishery products during distribution process, we developed new containers made of polyethylene polypropylene copolymers. Two types are developed; two color type and bar type. As the result, the stacking efficiency improved by 27.6% while providing great transportability and decreasing sanitation problems.

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Development of High Performance Radio Buoy System (고성능 무선 Buoy 시스템 개발)

  • Moon, Soon-Ki;Yoo, Byung-Seok;Kwon, Won-Hyun;Lee, Young-Hoon;Oh, Chang-Seog
    • Proceedings of the KIEE Conference
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    • 2004.11c
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    • pp.553-555
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    • 2004
  • In this paper, high performance radio buoy system used for inshore and deep sea fishery is developed and experimented. Location of radio buoy can be accurately monitored and traced by the mother ship using GPS technology, and optimum access protocol is adopted to minimize the power consumption of radio buoy system. Developed system can cover over 80Km coastal range with 8 W transmitting power and -115 dBm receiver sensitivity and can ensure high security from burglary and loss using digital coding technology.

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A Study of Estimating the Most Economic Engine Horsepower for Fishing Vessels Shorter than 24m (24m 미만 어선의 경제적 기관마력 추정방법에 관한 연구)

  • Kim, Ju-Nam;Park, Je-Woong;Kim, Do-Jung;Jeong, Uh-Cheul
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.41 no.1
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    • pp.85-91
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    • 2005
  • The existing fisheries managers ignored the fishery environment changes, have built competitively vessels of efficiency superiority with related corporations, and have captured indisciminately fisheries resourecs. The economical engine horsepower selection model for fishing vessels shorter than 24m is developed. Also, the economical engine horsepower selection model system is verified by the existing vessels, and the optimum vessel scale and engine horsepower classified by the type of fishery and scale are proposed.

Hazard assessment for the fishermen's safety in offshore large powered purse seiner using insurance proceeds payment of NFFC in 2013 (2013년 수협 재해 보험급여를 이용한 근해대형선망 어선원의 안전 위험 요소 평가)

  • Lee, Yoo-Won;Cho, Young-Bok;Kim, Sung-Ki;Kim, Seok-Jae;Park, Tae-Geun;Ryu, Kyong-Jin;Kim, Wook-Sung
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.51 no.2
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    • pp.188-194
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    • 2015
  • The powered purse seine fishery is an important fishery accounting for 19.4% of adjacent water fishery production in Korea, and the commercial fishing is associated with high rate of fatal and non-fatal occupational injury. The hazard analysis for the fishermen's safety of offshore large powered purse seiner was conducted to serve as a basic data for improving the healthy and safe working environment of fishermen using fishermen's occupational accidents of the national federation of fisheries cooperatives (NFFC) in 2013 (n=583). As a result, the occupational accident occurrence rate of this fishery was 182.6‰ in all industries 30.9 times the rate of that. In addition, death and missing rate was found to have a very serious level management to 25.1‰ in all industries of death of 17.5 times. The accident occurred in 72.3 to 85.8% was happened at sea. The others, slipping and struck by object etc occurred more frequently in order in the frequency of accident occurrence pattern. However, the occurrence rate of death and missing did not match the frequency of accident pattern. In other words, slipping occurred frequently higher while death and missing risk was not high. And the contact with fishing gear and fall in the waters was low while death and missing risk was high. The results are expected to contribute for identification and assessment of safety hazard occurred in offshore large powered purse seiners.

Implementation of the Price Comparison and Location Information Database System for Daily Agricultural, Fishery and Livestock Products (농수축산물 가격 비교 및 위치 정보 제공을 위한 데이터베이스의 설계 및 구현)

  • Lee, Ha-yeon;Kim, Soo-yeon;Kim, Yoon-ji;Park, Eun-hye;Moon, Yoo-Jin
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2020.01a
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    • pp.285-286
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    • 2020
  • 본 논문은 농수축산물 및 도·소매 시장 자료를 통해 데이터베이스를 구축하여 시장별 상품의 가격, 장소, 기간 등의 정보를 일자별로 제공하는 시스템이다. 농수축산물의 경우, 크기, 신선도, 보관기간 등의 다양한 기준에 따라 가격이 형성되는데 상품 특성상 기상 변화와 계절 변화에 따른 생산량 및 상품의 질 차이가 매우 크기 때문에 상품의 공급량과 가격의 안정성을 보장하기 힘들다. 기존의 농수축산물 가격 제공 사례의 경우 정보 제공 범위가 좁아 정보의 유용성에 한계점이 존재하였다. 이를 보완하여 시장 위치와 제품 정보의 구체성 확보, 실시간 가격 정보 제공으로 정보의 폭을 넓혀 경제 주체에게 실질적으로 도움을 주고자 하였다. 이를 통해, 소비자들은 원하는 상품의 정보를 제공받아 가격, 거리, 품질 등의 주관적인 기준에 근거한 합리적 소비를 할 수 있다.

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The influences of encircling gill net fishery on fish organisms (선자망어업이 어업생물에 미치는 영향)

  • HAN, Inwoo;YOON, Euna;OH, Wooseok;LEE, Kyounghoon
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.53 no.1
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    • pp.41-48
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    • 2017
  • Encircling gill net fishery is a kind of gill net which is generally used in shallow coastal waters. After the fish have been encircled by the gill net, noise stimulus such as a stone or sound is used to force them to gill or entangle themselves in the netting surrounding them. Although the fishing by a stone is a traditional fishing method, it is considered as an illegal fishing method by physical stimulus such as explosives and mechanical vibrator. However, this illegal fishing method has raised some problems to the fishing boat of other fisheries or many anglers due to disturb aggregating fish schools. This study is aimed to provide scientific base data to verify whether to impact the ecosystem caused by this encircling gill net. This study exhibited that the impulse noise by concrete sphere in the encircling gill net was $159dB/{\mu}Pa$, the ambient noise from ship engine was $160dB/{\mu}Pa$, and the maximum noise from continuous artificial vibrator was $175dB/{\mu}Pa$. These may be stimulus to the escape of fish distributed in a wide area in its natural state; it is not likely the cause of death due to catastrophic stress. Therefore, it needs to prepare the consideration of standard limit on fishing stimulus in fishing methods of the fishery laws and regulations, prevent fishermen form using illegal fishing gear (i.e. explosive sound standards: $200{\sim}220dB/{\mu}Pa$ and provide them with countermeasures.

International Sanction on North Korea and Inter-Korea Fisheries Cooperation (국제사회의 대북제재와 남북수산협력)

  • Park, Joon-Mo
    • The Journal of Fisheries Business Administration
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    • v.50 no.4
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    • pp.11-28
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    • 2019
  • In this study, the Inter-Korea Fisheries Cooperation Project was divided into four categories: North Korea's Fisheries Infrastructure Development Project, Fisheries Cooperation Project, Human Exchange Project, and North Korea Fisheries Investment Project. First, North Korea's fisheries infrastructure development projects include North Korea's fisheries resource research project, it's fisheries resource development project, and joint enforcement on illegal operation of Chinese ships. Second, fisheries cooperation projects include the operation of the North-South common fish area in the West Sea, the fishing project in North Korea's East sea, and the import of North Korean seafood. Third, human exchange projects include training of aquaculture technicians in North Korea, technology transfer and training of fishing vessels, and boarding of North Korea's fisherman in Korean fishing vessels. Fourth, North Korea's fisheries investment projects include aquaculture facilities and aquaculture feed support, aquatic product processing facilities and technology transfer, and fishery equipment support. However, as international sanctions are maintained in the international community to North Korea, Inter-Korea Fisheries cooperation, however, should be promoted according to the level of easing of international sanctions as international sanctions are maintained in the international community to North Korea. First, North Korea's fisheries resource research project, North Korea's fisheries resource creation project, joint enforcement on illegal operation of Chinese ships, and operation of the common fish area in the West Sea can be promoted if international sanctions are maintained at present, promote North Korea's fisheries resource research project. Second, boarding of North Korean's fisherman in Korean fishing vessels, conducting the fishing project in North Korea's East sea, and importing North Korean seafood can be aided if commercial transactions are possible with North Korea. Third, South Korea will support aquaculture facilities and aquatic feed, fisheries processing facilities and technology transfer, fishery equipment support, training of fisheries and aquaculture technicians, fishery fishing technology transfer, and training of fisherman when a comprehensive economic cooperation project is possible with North Korea.

Implementation and Design of the Fisheries Quarantine Support System ‘M-LIMS’ (수입 수산물 검역 지원 시스템 ‘M-LIMS’의 설계 및 구현)

  • Yang, Kyung-Sik;Koo, Kyung-wan
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.64 no.6
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    • pp.960-969
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    • 2015
  • Over time, the import of seafood has been increased causing a corresponding increase in recall and recall costs of the fishery on the threshold level. In order to reduce recall costs and to ensure the safety of imported seafood, a moveable lab and its supporting software specialized in seafood inspection were designed. A new fishery quarantine support system software, ‘M-LIMS’ is proposed to strengthen an inspection and quarantine process for the imported seafood at the local level. This new software reads data from an external inspection equipment when it is connected to a USB or RS232 cable inspection equipment on a regular basis to save a report sent to the server after its use. Reading was possible by reading records on a central server. Each time users can check own data through a mobile device.

Bacteriological Water Quality of Lake Eui-Am

  • Choe, Sang;Kim, Geon Chee
    • 한국해양학회지
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    • v.6 no.2
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    • pp.78-84
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    • 1971
  • A year-long survey of bacteriological water quality for Lake Eui-am in Kang- won Province, Korea, was conducted from June 1970 to May 1971. the purpose of this investigation was: 1) to determinate the seasonal prevalence of fecal pllution bacteria, such as coliforms, fecal coliforms and enterococci, in Lake Eui-am; 2) to correlate these findings with associated microbiological parameters; and 3) to interpret these results with respect to water quality and environmental health. The membrane filter techniques were used, for the determination of these bacteria.Densities of total coliforms, fecal coliforms and enterococci exhibited seasonal variations, the numers of these fecal pollution bacteria being high in summer and fall months in close possitive relation to the amount of rainfall, and being low winter and spring months. On the whole, the level of fecal pollution bacteria in Lake Eui-am is yet quite low There were not any evident correlation among the density of these pollution bacteria. The ratio of fecal coliforms to enterococci of the lake water varied from 0.01 to 4.25 with average of 1.47.

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Operation of Smart Refrigeration Logistics Center based on Cold Chain System

  • Cho, Gyu-Sung
    • Journal of Multimedia Information System
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    • v.5 no.4
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    • pp.229-234
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    • 2018
  • This paper focuses on the frozen storage warehouse located in Busan area, and it is because Busan is the most dense area in Korea. Busan is a port city, and almost all of the frozen refrigerated cargo imported from abroad is concentrated. By taking advantage of its strength as a fishery industry as well as importing, Busan is building the largest international fishery logistics base in Northeast Asia and plays an important role in the export of refrigerated cargo is. Therefore, although the freezing and chilling facilities seem to be developed with the latest technology, the reality is not so. Most of them are functioning as a warehouse, that is, a storage function, and a considerable number of refrigerated warehouses are in a state of aging. Therefore, in this paper, the facility and function restructuring of the freezing storage warehouse have been set as a solution task, and the introduction of the cold chain system containing the latest smart technology has been proposed as a solution.