• Title/Summary/Keyword: Fishing equipment

Search Result 111, Processing Time 0.044 seconds

The Promotion of Experiential Marine Sports by Developing aPlan for Fishing Village and Port (어촌·어항을 활용한 해양스포츠 체험관광 활성화 방안)

  • JI, Sam-Up;KIM, Yong-Jae;LEE, Jae-Hung
    • Journal of Fisheries and Marine Sciences Education
    • /
    • v.17 no.1
    • /
    • pp.86-105
    • /
    • 2005
  • The plan of developing a fishing village and port will be indirectly funded by the government. In the short term, there will be five different multi-functional fishing village models which are based on the first industry to attach to the third industry of marine sports experience tourism. In the long run, they have to be reached gradually. The popular scenic spot of the marine sports experience tourism is made by human resources and fundamental installations considering that it must be done in unpolluted water. It is necessary to separate the fish harbor into two sides. One side is an existing fishing industry. The other side is made up of several pontoons for the marine sports equipment of the marine mooring. It is necessary to build facilities, such as the mooring facility, the storage facility, the repair-check facility, supply-cleaning facility, information booth, accommodations, education facility, and a marine culture exchange facility.

The Construction of the Fishing-vessel Monitoring System and the Protocol Analysis for the Calling of Location Requirement Using VHF-DSC (VHF-DSC 위치요청 프로토콜 분석과 어선관제시스템 구축)

  • Kim, Jeong-nyun
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2013.10a
    • /
    • pp.929-932
    • /
    • 2013
  • In preperation for the compulsory installation of VHF(Very High Frequency) wireless equipment and fishing vessel automatic identification system according to the revision of "The Ships Safety Act" and "Fishing Vessel act", Fishery Information & Communication Department of National Federation of Fisheries Cooperatives is building VHF communication network and automatic identification system for fishing vessel monitoring. This study suggests the protocol analysis for the calling of location requirement using DSC(Digital Selective Calling) function and show best way for fishing vessel automatic identification system. Also, it suggest way to realize fishing vessel monitoring system.

  • PDF

Analysis of risk factors for safety accidents for fisher onboard aquaculture fisheries management vessel (양식어업 어장관리선에 승선하는 어선원의 안전사고 위험요인 분석)

  • Seung-Hyun LEE;Su-Hyung KIM;Kyung-Jin RYU;Yoo-Won LEE
    • Journal of the Korean Society of Fisheries and Ocean Technology
    • /
    • v.60 no.2
    • /
    • pp.170-178
    • /
    • 2024
  • This study aimed to quantitatively analyze the risk using data from 329 safety accidents that occurred in aquaculture fisheries management vessels over the recent five years (2018-2022). For quantitative risk analysis, the Bayesian network proposed by the International Maritime Organization (IMO) was used to analyze the risk level according to the fishing process and cause of safety accidents. Among the work processes, the fishing process was analyzed to have the highest risk, being 12.5 times that of the navigation, 2.7 times that of the maintenance, and 8.8 times that of the loading and unloading. Among the causes of accidents, the hull and working environment showed the highest risk, being 1.7 times that of fishing gear and equipment, 4.7 times that of machinery and equipment, and 9.4 times that of external environment. By quantitatively analyzing the safety accident risks for 64 combinations of these four work processes and four accident causes, this study provided fundamental data to reduce safety accidents occurring in aquaculture fisheries management vessels.

Optimal Maintenance Policy for Fishing Vessel Equipment Using Delay Time Analysis

  • Jung, Gi-Mun;Kwon, Young-Sub;Anand Pillay;Jin Wang
    • Proceedings of the Korean Reliability Society Conference
    • /
    • 2000.11a
    • /
    • pp.329-333
    • /
    • 2000
  • Delay time analysis is a pragmatic mathematical concept readily embraced by engineers which has been developed as a means to model maintenance decision problem. This paper considers an inspection period using delay time analysis for fishing vessel equipment. We assume that delay time distribution is Weibull and inspections are perfect. In this paper, we determine the optimal inspection period which minimize the expected downtime per unit time.

  • PDF

An Empirical Analysis on the Productivity of Coastal Fishery (연안어업 생산성에 관한 실증연구)

  • Eh, Young-Yang;Song, Dong-Hyo;Hwang, Seon-Jae;Park, Bo-Gyeong
    • The Journal of Fisheries Business Administration
    • /
    • v.51 no.1
    • /
    • pp.19-36
    • /
    • 2020
  • The purpose of this paper is to analyze the productivity of the costal fisheries in Jeonnam Province. In this study, the operational characteristics and Cobb-Douglas production function of coastal fisheries were examined based on a research on the actual condition of costal fisheries (RACF). The statistical analysis of RACF data reveals that Cobb-Douglas production function consists of the three variables: fishing quantity per ton-age, the number of fisherman per ton-age and fishing equipment cost per ton-age. The results of this study show us that the relation and productivity between labor and capital of the operational equipment in the coastal fisheries. If extensive comparable biological and market data become available, analysis model can be widely applied to yield more accurate results.

Downtime Optimization for Fishing Vessel Equipment Using Delay Time Analysis

  • Jung, Gi-Mun;Kwon, Young-Sub;Anand Pillay;Jin Wang
    • International Journal of Reliability and Applications
    • /
    • v.2 no.2
    • /
    • pp.99-105
    • /
    • 2001
  • Delay time analysis is a pragmatic mathematical concept readily embraced by engineers which has been developed as a means to model maintenance decision problem. This paper considers an inspection period using delay time analysis for fishing vessel equipment. We assume that delay time has a Weibull distribution. In this paper, we determine the optimal inspection period which minimize the expected downtime per unit time. Explicit solutions for the optimal inspection are presented for illustrative purposes.

  • PDF

Risk factors and fisher positioning task during coastal gillnet fishing boat operation using UWB based positioning system (UWB 기반 측위시스템을 이용한 연안자망어선 어선원의 작업위치와 위험요소)

  • Kyung-Jin RYU;Su-Hyung KIM;Kyunghun LEE;Sunghun KIM;Sung-Jae WON;Yoo-Won LEE
    • Journal of the Korean Society of Fisheries and Ocean Technology
    • /
    • v.60 no.2
    • /
    • pp.152-160
    • /
    • 2024
  • We analyzed risk factors of coastal gillnet fishers during fishing process and considered work safety measures to reduce safety accidents during fishing using a UWB (ultra wideband) based positioning system. The static position accuracy of the UWB based positioning system was 45 cm. When entering a port, there is a risk of falling overboard. When casting a net, there was a risk of falling overboard due to being hit by fishing gear or guards, or getting caught in a buoy line or sinker line. When hauling a net, there is a risk of getting caught between fishing gear and net hauler, and the risk of musculoskeletal disorders due to repetitive work over a long period of time. Most safety accidents during work on fishing boats are blamed on human errors of the fisher and skipper, but safety accidents occur due to a mixture of mechanical and equipment factors, work and environmental factors, and management factors in addition to human errors. Therefore, the 4E were presented as countermeasures against the 4M, which are causes of safety accidents, and the proposed measures were used to identify risk factors for operation process, comply with work safety rules, and ensure the wearing of personal protective equipments. We need to reduce safety accidents during work by making it part of our daily routine. These research results can be used in the future for optimal placement of fishing gear and fishing nets in other coastal industries where safety accidents occur frequently.

The Construction of the Vessel Monitoring System and the Protocol Analysis for the Calling of Location Requirement Using VHF-DSC (VHF-DSC 위치요청 프로토콜 분석과 선박관제시스템 구축)

  • Kim, Jeong-Nyun
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.17 no.12
    • /
    • pp.2800-2805
    • /
    • 2013
  • In preperation for the compulsory installation of VHF(Very High Frequency) wireless equipment and fishing vessel automatic identification system according to the revision of "The Ships Safety Act" and "Fishing Vessel act", Fishery Information & Communication Department of National Federation of Fisheries Cooperatives is building VHF communication network and automatic identification system for fishing vessel monitoring. This study suggests the protocol analysis for the calling of location requirement using DSC(Digital Selective Calling) function and show best way for fishing vessel automatic identification system. Also, it suggest way to realize fishing vessel monitoring system.

A Study on the Selection of Subject Vessel for Development of Oil Recovery Equipment for Small Vessel (소형선박용 기름회수장비 개발을 위한 대상선박 선정에 관한 연구)

  • Lim, Chae-Hyun;Han, Won-Heui
    • Journal of the Korean Society of Marine Environment & Safety
    • /
    • v.18 no.6
    • /
    • pp.604-609
    • /
    • 2012
  • Our country has experienced some difficulties with clean up operation of massive marine oil pollution due to the lack of oil spill response equipments. And there was the case that a fishing vessel performed clean up operation had not received any proper payments because of its inefficient oil spill response operation. Thus, it is important to develop an efficient oil recovery equipment for small vessel and adopt it as a part of oil pollution prevention policy. These efforts could prepare oil spill response equipment in advance and use a fishing vessel registered in the affected area by massive marine oil pollution. Therefore, this study examines and adopts a suitable subject vessels as a first step for developing oil recovery system fitting with small vessels for national use.

A Study on the Framework of Decision Making on the Facility Investment of Production Automation Using CYCLONE Techniques (사이클론 기법 기반 생산자동화의 설비투자 의사결정 Framework에 관한 연구)

  • Jeong, Hyeon-ki;Lee, Dong-soo;Bae, Jeong-hoon;Shin, Sung-chul;Kim, Soo-young;Lee, Jae-chul;Jeong, Bo-yong
    • Journal of the Society of Naval Architects of Korea
    • /
    • v.53 no.5
    • /
    • pp.420-427
    • /
    • 2016
  • The marine equipment companies expanding facility investment in accordance with the booming economy are suffering from the reduced demand and the growth of chinese businesses. In this regard, the risk of overinvestment and the importance of prudent equipment investment must be reconsidered. Thus, in this study we performed a productivity and economical efficiency analysis in order to evaluate the investment value on production facilities in a company under the present conditions. The freezer of a fishing vessel manufactured by N company is selected as the subject of our study, while the assembly and welding cooling plates are configured as the scope of automation. Analysis on productivity and economical efficiency was conducted through CYCLONE (Cyclic Operation Network) simulation and economic analysis methods after analyzing the production process of freezer. The proposed analytical technique can be used to support the investment decision in production automation equipment of fishing vessels freezer.