• Title/Summary/Keyword: port construction

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A Study on Construction of Aids to Navigation Big Data Based on S-201

  • Kim, Yunjee;Oh, Se-woong;Jeon, Minsu
    • Journal of Navigation and Port Research
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    • v.46 no.5
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    • pp.409-417
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    • 2022
  • The International Association of Lighthouse Authorities (IALA) utilizes a questionnaire to investigate the status of Aids to Navigation (AtoN) around the world. However, results of the IALA questionnaire have limited use because respondent understanding is inconsistent. In addition, there is uncertainty regarding the appropriateness of the questionnaire content. Furthermore, the overall response rate is low. Therefore, the status of AtoN is not clearly understood. AtoN data from around the world are generated hourly. Thus, big data solutions are required to effectively exploit the information. Digitization of analog data is an important component of building big data. Hence, the IALA has developed a Maritime Resource Name (MRN) scheme and an information exchange standard. Here, we used the AtoN information exchange standard and designed an S-201-based big data construction process that could collect and manage global AtoN information. In this study, construction of an IALA AtoN portal was proposed as the core of the construction of the AtoN big data. The process was divided into three stages. IALA AtoN portal is developed by IALA with the goal to provide various meaningful statistical analysis results based on AtoN data while managing AtoN information around the world based on S-201. If an AtoN portal capable of constructing S-201-based big data is developed, then a data collection and storage system that can gather basic S-201 AtoN data from the IALA and global AtoN management agencies could be achieved. Furthermore, insightful statistical analysis of AtoN status worldwide and changes in manufacturing technology will be possible.

High Throughput Dispensing Using Multi Port Jet

  • Ahmadi, Mani;Babiarz, Alec;Suriawidjaja, Floriana;Jardins, Stephen Des
    • 한국정보디스플레이학회:학술대회논문집
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    • 2008.10a
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    • pp.1175-1178
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    • 2008
  • Flat panel display manufacturers are always investigating new techniques to improve productivity and reliability. For fluid dispense processes, Jet dispensing has shown benefits over traditional needle dispensing. Recent advancements in nozzle design and construction techniques enable jet dispensing capabilities far exceeding what has been previously achieved.

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Crack Repairing Injection Method of Concrete Structure Using Injection Port and Removable Injector Integrated with Elastic Storage Hall and Smart Valve(TPS Method) (탄성 저장관과 스마트 밸브가 일체화된 주입 포트와 이동식 주입기를 이용한 콘크리트 구조물의 균열보수 주입공법 (TPS 공법)(건설신기술 제 822호))

Tourist Behavior of Bi-eung Port in Gunsan (군산 비응항 방문객의 관광행태에 관한 연구)

  • Lee, Jeong-Rock;Park, Jong-Chun;Kim, Hye-Young;Yoo, Sun-Kyung;Yoon, Yi-Na
    • Journal of the Korean association of regional geographers
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    • v.17 no.6
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    • pp.753-765
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    • 2011
  • Tourist behavior has been a major topic in tourism research. Since the construction of Saemangeum seawall, May 2010, it has been working actively to make a tourist complex fishing port project of Bi-eung port, with the increase of tourists visiting to Saemangeum seawall and Bi-eung port. The purpose of this study is to analyze tourist behaviors conducted in Bi-eung port of Gunsan area. Most of the tourists were the residence of the Jeonbuk, and one-day tourists mostly consisted of families and friends. It was examined that the main destinations were Saemangeum seawall and Bi-eung port. The major complaints of tourists were the lack of parking and convenience facilities. In order to activate the tourism of Bi-eung port, it is required the landscape maintenance and place marketing of Bi-eung port. The satisfaction indicators about tourism base on facilities such as accessibility, promotion and information, tourism products and food, linkage of tourist places and tourism resource with surrounding areas, and the related tourism programs show as below average, respectively. Seven kinds of tourism infrastructure as measured by indicators below average in satisfaction with the analysis but Comprehensive assessment as a tourist destination was the relatively high levels.

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Exploratory Study on Enhancing Cyber Security for Busan Port Container Terminals (부산항 컨테이너 터미널 사이버 보안 강화를 위한 탐색적 연구)

  • Do-Yeon Ha;Yul-Seong Kim
    • Journal of Navigation and Port Research
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    • v.47 no.6
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    • pp.437-447
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    • 2023
  • By actively adopting technologies from the Fourth Industrial Revolution, the port industry is trending toward new types of ports, such as automated and smart ports. However, behind the development of these ports, there is an increasing risk of cyber security incidents and threats within ports and container terminals, including information leakage through cargo handling equipment and ransomware attacks leading to disruptions in terminal operations. Despite the necessity of research to enhance cyber security within ports, there is a lack of such studies in the domestic context. This study focuses on Busan Port, a representative port in South Korea that actively incorporates technology from the Fourth Industrial Revolution, in order to discover variables for improving cyber security in container terminals. The research results categorized factors for enhancing cyber security in Busan Port's container terminals into network construction and policy support, standardization of education and personnel training, and legal and regulatory factors. Subsequently, multiple regression analysis was conducted based on these factors, leading to the identification of detailed factors for securing and enhancing safety, reliability, performance, and satisfaction in Busan Port's container terminals. The significance of this study lies in providing direction for enhancing cyber security in Busan Port's container terminals and addressing the increasing incidents of cyber security attacks within ports and container terminals.

A Study on the Influence Analysis of noise and shaking in Fishing Area of the Surface of Sea (해수면 어장에서의 소음.진동영향분석 연구)

  • 이용희;김봉익
    • Journal of Korean Port Research
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    • v.14 no.3
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    • pp.341-351
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    • 2000
  • This study is on the purpose that the influence caused by noise and shaking through construction works shall be ranged to the fishing species of fishing area of the surface of sea. This study have been performed through analysis of physical effect by the value of noise and shaking test. The resulted purpose of this study has been carried out regarding whether influence factor of the fishing species and others are related or not as per the noise and shaking. For the purpose of the survey of noise and shaking, observances have been performed regarding the direct water surface of fishing area are as well as undersea. As for this result, the influence area for the injury at the fishing area caused by the noise and shaking have been stretched out to the distance of 10km from the source of sound. In this conclusion, this study is regarded as the reference basis of the compensation of injury for the species of fish and others in fishing area.

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A Study on the Fundamental Experiment on the Sea for the Construction of Ubiquitous Aids to Navigation (유비쿼터스 해상안전표지시설 구축을 위한 해상기초실험에 관한 연구)

  • Gug Seung-Gi;Kim Jung-Hoon;Kim Min-Cheol
    • Journal of Navigation and Port Research
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    • v.30 no.3 s.109
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    • pp.197-201
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    • 2006
  • The AIS(Automatic Identification System) is the useful equipment in order to promote the maritime safety and real time monitoring at the sea. In this study, the plan to construct the ubiquitous Aids to navigation is proposed. In order to verify the construction of ubiquitous Aids to navigation, the experiment on the sea was carried out and analyzed.