• Title/Summary/Keyword: 항공 수요

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A Study on Application of Risk Based Aviation Safety Oversight Approach for Approved Maintenance Organization System (위험기반 항공안전감독 시스템 적용을 통한 정비조직 제도 개선방안 연구)

  • Nam, Seungju;Park, Yurim;Kwon, Sang Wook;Hwang, Yu Shin;Yoon, Heekweon
    • Journal of Aerospace System Engineering
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    • v.15 no.5
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    • pp.50-59
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    • 2021
  • The need for risk based safety management has been highlighted in accordance with the growth of aviation industry and public interest in aviation safety. Maintenance, Repair and Overhaul (MRO) in aviation industry is defined to guarantee the safety and reliability. Therefore, state's Civil Airworthiness Authority (CAA) has established safety oversight system dedicated for the development of a healthy MRO industry. The study proposed a risk based oversight system considering Korean environment. Based on literature review including analysis of International Civil Aviation Organization guidance and advance system, we identified two organization risks. Organization complexity can be evaluated in accordance with how large the organization is and how complicated the service they provide are. Organization profile is the organization's characteristic related with safety. This study contributes to improving the process of identifying risk of organization and focusing surveillance capabilities on risk areas for efficient management of CAA's resources.

A Study on the Improvement Plan for the Establishing an Advanced Aviation Security System in Korea (첨단 항공보안체계 국내 도입을 위한 개선방안 연구)

  • Yosik Kim;Donghwan Yoon;YongHun Choi;Insu Jung;Keumjin Lee
    • Journal of Aerospace System Engineering
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    • v.18 no.2
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    • pp.87-94
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    • 2024
  • The International Civil Aviation Organization (ICAO) has set up the Global Aviation Security Plan (GASeP), which urges member states to transition to more advanced security systems. This paper examines advanced aviation security policies and technologies at both domestic and international levels, and also investigates the underlying reasons for the challenges faced in establishing an advanced security system in the Republic of Korea. Based on this analysis, we propose effective strategies for deploying advanced security equipment at domestic airports, taking into consideration their respective classifications. Additionally, we identify the need for establishing new technological standards to introduce an advanced aviation security system, and provide evaluation criteria for the maintenance and management of technology to ensure the smooth operation of advanced security equipment.

The Trend and forecast of Civil Aircraft market (세계 민간 항공기 시장 동향과 전망)

  • Chang, Tae-Jin
    • Current Industrial and Technological Trends in Aerospace
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    • v.8 no.1
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    • pp.12-22
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    • 2010
  • The great recession which caused by financial crisis made steep rise of oil price and the serious problems of the aircraft industry. High oil price increases operating cost and the recession decreases air traffic. After a period of high book order and delivery from global economic recovery, the aircraft order fell down suddenly. Also the Aircraft price and lease rate deceased and the MRO market is reduced, too. But, the air cargo and passenger increase again since late of 2009. So, it is difficult to predict the market movement, most of the forecasters agreed that the air traffic and aircraft demand will grow gradually in long term with the growth of emerging markets like China, India and Africa. And more efficient, safe and clean aircraft is needed and will need in the market.

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A Study of Keyword ENUM DNS Design (Keyword ENUM DNS 설계에 대한 연구)

  • Choi, Won-Suk;Ko, Wan-Jin;Hwang, Min-Geo;Seo, Hwe;Kim, Jun-Hwi;Na, Jong-Hwa
    • Proceedings of the Korea Information Processing Society Conference
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    • 2009.04a
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    • pp.811-814
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    • 2009
  • 다양한 주소체계를 E.164번호로 통합하는 ENUM(tElephone NUmber Mapping) 기술은 휴대용 기기의 사용이 일반적인 현 시점에서 번호의 복잡성과 입력의 불편함과 같은 문제점을 가지고 있다. ENUM 번호를 키워드를 사용하여 매핑하는 Keyword DNS는 별도의 주소록을 사용하지 않고 ENUM 서비스를 사용할 수 있어 사용자의 편의성을 향상시킬 것이다. 본 논문은 ENUM과 Keyword ENUM을 설명하고 ENUM system과 Keyword ENUM system을 설계한다.

Forecasting the Air Cargo Demand With Seasonal ARIMA Model: Focusing on ICN to EU Route (계절성 ARIMA 모형을 이용한 항공화물 수요예측: 인천국제공항발 유럽항공노선을 중심으로)

  • Min, Kyung-Chang;Jun, Young-In;Ha, Hun-Koo
    • Journal of Korean Society of Transportation
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    • v.31 no.3
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    • pp.3-18
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    • 2013
  • This study develops a forecasting method to estimate air cargo demand from ICN(Incheon International Airport) to all airports in EU with Seasonal Autoregressive Integrated Moving Average (SARIMA) Model using volumes from the first quarter of 2000 to the fourth quarter of 2009. This paper shows the superiority of SARIMA Model by comparing the forecasting accuracy of SARIMA with that of other ARIMA (Autoregressive Integrated Moving Average) models. Given that very few papers and researches focuses on air route, this paper will be helpful to researchers concerned with air cargo.

Development of Crosswalk Situation Recognition Device (횡단보도 상황 인식 디바이스 개발)

  • Yun, Tae-Jin;No, Mu-Ho;Yeo, Jeong-Hun;Kim, Jae-Yun;Lee, Yeong-Hoon;Hwang, Seung-Hyeok;Kim, Hyeon-Su;Kim, Hyeong-Jun;Park, Seung-Ryeol;Bae, Chang-Hui
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2020.01a
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    • pp.143-144
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    • 2020
  • 4차 산업 시대가 도래하여 빅데이터와 딥러닝 기술은 다양한 분야에서 아주 중요한 기술로 자리 잡고 있으며, 현재 세계 여러 분야에서 이 기술들을 이용하여 일상, 산업 분야에 적용을 시키고자 한다. 국내에서는 스마트 팩토리, 스마트 시티와 같은 분야에 적용하고 있다. 본 논문에서는 스마트 시티에 적용할 수 있는 횡단보도 상황을 인지하여 교통제어에 활용할 수 있는 빅데이터를 생산하거나 효율적인 교통제어에 활용할 수 있도록 Nvidia Jetson TX2와 실시간 객체 감지 기술인 YOLO v3를 이용하여 횡단보도용 상황 인식을 위한 영상인식 장치를 개발하였다. 제안하는 기술들을 이용하여 스마트시티 구축에 활용할 수 있고, 실시간으로 추가적으로 필요한 객체를 감지하여 확장이 용이한 장점이 있다. 또한 구현에서 효율성을 높이기 위하여 에지 컴퓨팅, 스페이스 디텍션과 같은 기술들을 활용하였다.

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