• 제목/요약/키워드: Baggage

검색결과 73건 처리시간 0.025초

항공 수요예측 및 고객 수하물 컨베이어 확장 모형 연구 : 인천공항을 중심으로 (Air Passenger Demand Forecasting and Baggage Carousel Expansion: Application to Incheon International Airport)

  • 윤성욱;정석재
    • 대한교통학회지
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    • 제32권4호
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    • pp.401-409
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    • 2014
  • 본 연구는 시설 확장비용과 승객들의 지체시간 감소에 따른 편익을 고려한 항공의 핵심 시설 확장 문제를 다루고자 한다. 이를 위해 우리는 시계열 예측방법으로 널리 알려진 ARIMA model를 활용하여 계절 및 주기를 갖는 항공피크 수요를 예측한다. 승객이 공항에 도착한 후에 공항 내에서의 승객들의 흐름과 지체를 고려하여 실제 지체 편익을 추정하기 위해 이산사건 시뮬레이션 모형을 설계한다. 비용과 편익 간의 상충관계를 통해 우리는 컨베이어의 경제적 확장 대수를 결정한다. 인천공항의 사례를 활용한 실험이 수행되었으며, 실험 결과는 본 접근방법이 계절에 따른 승객의 도착 유형과 공항 내의 동적인 흐름을 반영한 시설의 확장 문제를 해결하는 데 효과적임을 보인다.

이중 에너지 검출기를 이용한 영상 시스템 (Image System Using Dual Energy Detector)

  • 여화연
    • 한국산학기술학회논문지
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    • 제11권9호
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    • pp.3517-3523
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    • 2010
  • 본 논문은 이중 에너지 DR(Digital Radiography) 방식 중, 단일 조사 X-선(single shot X-ray exposure) 장치와 이중 모드 검출기 모듈 (Low Energy Detector & High Energy Detector)을 이용한 이중 X-선 이미징이 가능한 검출기 모듈에 관한 연구이다. 상용 BIS(baggage inspection system)에서 사용되고 있는 X-선 발생장치의 스펙트럼과 이중 모드 검출기에 대한 특징 및 방사선적 특성을 분석하여 새롭게 제안 할 검출기 모듈의 최적 설계 방향을 기술하고 상용화된 용화된 LED 및 HED 검출기와 새롭게 제안 한 검출기 모듈에 대해 전기적, 광학적, 방사선적 특성 실험을 실시하여, 새롭게 제안된 검출기 모듈이 BIS 용도로 사용 가능함을 증명하였다. 새롭게 제안 된 검출기 모듈이 적용된 BIS에 대해, 기본 특성 실험에 대한 X-선 영상을 획득하여 실험 및 분석을 실시하였다.

A Comparative Study on International Convention and National Legislation Relating to the Liability of the Air Carrier

  • Lee, Kang-Bin
    • 무역상무연구
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    • 제40권
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    • pp.97-144
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    • 2008
  • The purpose of this paper is to review the text of national legislation relating to the carrier's liability in respect of the carriage of passengers, baggage and cargo by air in major states such as United Kingdom, Germany, France, Canada, Russia and China, and to compare the air carrier's liability under the national legislations of above states with them under the Warsaw System relating to the international carriage by air. Also this paper reviews the text of the draft legislation relating to the carrier's liability in respect of the carriage by air in Korea. The Warsaw Convention for the Unification of Certain Rules Relating to International Carriage was adopted in 1929. In 1999, the ICAO adopted the Montreal Convention for the Unification of Certain Rules for International Carriage by Air vastly modernizing the unification of private air law. The Montreal Convention replaced the instruments of the “Warsaw System”, and came into force on 4 November 2003. The Montreal Convention is not only an international convention. It has also exercised a considerable influence on national legislation. A the Convention, or certain of its principles, with the object of regulating their national air transport. The main feature of the liability regime of the air carrier under the Montreal Convention is the two-tier liability system for death or injury of the passenger with strict liability up to 100,000 SDR and presumptive liability with a reversed burden of proof without any limit above that threshold. The principles of the liability of the air carrier under the Montreal Convention have been adopted into national legislations by the United Kingdom, Germany, France, Canada, Russia and China. Now the Ministry of Justice of Korea is proceeding to make a new national legislation relating to the liability of the air carrier in respect of the carriage by air. The draft legislation of the Part VI the Carriage by Air of the Commercial Code of Korea has adopted the main principles of the liability of the air carrier under the Montreal Convention. In conclusion, the national legislation relating to the liability of the air carrier in Korea will contribute to settle efficiently the dispute on the carrier's liability in respect of the carriage of passengers, baggage and cargo by air.

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여객/화물 고속복합열차를 이용한 소화물 운송 서비스 모델 비교연구 (A Comparison Study on the Parcel Transport Service Model-using High-Speed Passenger/Freight Mixed Train)

  • 염병수;하오근;이진선
    • 한국철도학회논문집
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    • 제18권5호
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    • pp.471-480
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    • 2015
  • 국내 소화물 운송 시장의 공로의존도가 꾸준히 증가하는 추세에 따라 도로정체, 온실가스 배출, 유가상승에 대한 물류비용 증가 등 사회적 비용이 높게 발생되고 있다. 이에 대해 정부는 철도 활성화 정책을 모색하고 있지만 낮은 표정속도와 선로용량 제약, 문전수송의 불가능 등 기존 철도물류시스템으로는 철도물류를 활성화시키기 어려운 특성이 있다. 이에 따라 본 연구는 현 철도물류시스템의 제약을 극복하고 활성화시키기 위한 방안으로 국가R&D과제로 개발 연구 중인 여객/화물 복합 열차(Hy-SoBex; Hybrid-Surface Optimal Baggage Express)을 활용한 다양한 연계 수송 서비스 모델들 중 최적의 서비스 모델을 선정하였다.

항공기 비상상황 시 기내 대피 효율성에 관한 실험적 연구 (Experimental Study on Evacuation Efficiency in the Airplane Cabin on Emergency)

  • 유정현;이영삼;나소정;김종훈
    • 한국재난정보학회 논문집
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    • 제20권1호
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    • pp.128-137
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    • 2024
  • 연구목적: 본 연구는 항공기 내 비상상황 발생 시 승객 이동 및 대피의 효율성에 대하여 실험적 방법을 통해 알아보고자 수행되었다. 연구방법: 실험은 3가지 상황 시나리오와 반복 수행을 포함 총 4회 진행되었다. 3가지 상황은 수화물이 없는 상태의 대피, 휴대수화물 소지 대피, 휴대 수화물 및 캐리어 소지 대피였다. 실험은 기록된 영상을 기반으로 시간을 측정하였다. 연구결과: 총 대피소요시간은 아무것도 소지하지 않은 상황에서의 대피결과에 비하여 휴대수화물의 반출은 약 1.5배, 휴대수화물과 캐리어 3개가 반출되는 실험의 결과는 약 3.5배 높은 것으로 나타났다. 피난시뮬레이션을 적용해본 결과 실험 결과와 차이가 발생함을 알 수 있었다. 특히 캐리어 반출 및 이동 등의 복잡한 상황의 고려는 좀 더 기술적으로 연구해보아야 할 상황으로 판단된다. 결론: 휴대수화물 및 캐리어 소지가 대피에 어떤 영향을 미치는지에 대하여 정량적으로 판단할 수 있는 근거자료를 확보하였다.

항공운송증권(航空運送證卷) (Documents of Air Carriage)

  • 최준선
    • 항공우주정책ㆍ법학회지
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    • 제7권
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    • pp.101-134
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    • 1995
  • Article 3 Paragraph 1 of the Warsaw Convention regulates the requirements of passenger tickets, Article 4 Paragraph 3, the requirements of baggage tickets, Article 8, the requirements of airway bills. In this article the writer has discussed the legal nature of the documents of air carriage, such as air waybills, passenger tickets and baggage checks. Further, the writer has also discussed several issues relating to the use of the documents of air carriage under the Warsaw Convention. Article 3 Paragraph 2, as well as Article 4 Paragraph 4 and 9 provides that the carrier shall not be entitled to avail himself of the provisions of the Convention which evade or limit his liability. In particular, the Montreal Agreement of 1966 provides that the notification on the carrier's liability in passenger ticket should be printed in more than 10 point type size with contrasting ink colors. However, another question is whether the carrier shall not be entitled to avail himself of the liability limit under the Convention in case the type size is below 10 points. The Convention does not specify the type size of certain parts in passenger tickets and only provides that the carrier shall not be entitled to avail himself of liability limit, when a carrier fails to deliver the ticket to passenger. However, since the delivery of passenger tickets is to provide an opportunity for passengers to recognize the liability limit under the Convention and to map out a subsequent measures, the carrier who fails to give this opportunity shall not be entitled to avail himself of the liability limit under the Convention. But some decisions argue that when the notice on the carrier's liability limit is presented in a fine print in a hardly noticeable place, the carrier shall not be entitled to avail himself under the Convention. Meanwhile, most decisions declare that regardless of the type size, the carrier is entitled to avail himself of liability limit of the provisions of the Convention. The reason is that neither the Warsaw Convention nor the Montreal Agreement stipulate that the carrier is deprived from the right to avail himself of liability limit of the provisions of the Convention when violating the notice requirement. In particular, the main objective of the Montreal Agreement is not on the notice of liability limit but on the increase of it. The latest decisons also maintain the same view. This issue seems to have beeen settled on the occasion of Elisa Chan, et al. vs. Korean Airlines Ltd. The U.S. Supreme Court held that the type size of passenger ticket can not be a target of controversy since it is not required by law, after a cautious interpretation of the Warsaw Convention and the Montreal Agreement highlighting the fact that no grounds for that are found both in the Warsaw Convention and the Montreal Agreement. Now the issue of type size can hardly become any grounds for the carrier not to exclude himself from the liability limit. In this regard, any challenge to raise issue on type size seems to be defeated. The same issue can be raised in both airway bills and baggage tickets. But this argument can be raised only to the tranportation where the original Convention is applied. This creates no problem under the Convention revised by the Hague Protocol, because the Hague Protocol does not require any information on weight, bulk, size, and number of cargo or baggage. The problem here is whether the carrier is entitled to avail himself of the liability limit of the provisions of the Convention when no information on number or weight of the consigned packages is available in accordance with Article 4 of the Convention. Currently the majority of decisions show positive stance on this. The carrier is entitled to avail himself of the liability limit of the provisions of the Convention when the requirement of information on number and weight of consigned packages is skipped, because these requirements are too technical and insubstancial. However some decisions declare just the opposite. They hold that the provisions of the Convention Article 4 is clear, and their meaning and effect should be imposed on it literally and that it is neither unjust nor too technical for a carrier to meet the minimum requirement prescribed in the Convention. Up to now, no decisions by the U.S. Supreme Court on this issue is available.

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MRF/RFID 기술을 활용한 Business Process Modeling에 관한 연구 (A study on business process modeling using MRF/RFID Technology)

  • 정홍채
    • 한국정보기술응용학회:학술대회논문집
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    • 한국정보기술응용학회 2006년도 공동심포지엄
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    • pp.155-161
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    • 2006
  • These days, ubiquitous and RFID are often mentioned by mass media. This piper will introduce RFID-aided Baggage Tracking System that has been implemented under a government project, identify areas for improvement based on the up-to-date operation, and finally a research and development approach to address the issues. The document will also discuss mobile RFID R&D business that our research center is carrying out, and suggest technical requirements for successful RFID business from perspective of corporate research center. Last but not least it will talk about some opportunities that require cooperation among the govement, business and academy to ensure the relevant industry advances RFID business in Korea.

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공항운영 향상을 위한 Self Bag-Drop System(무인수하물처리시스템) 적용가능성 연구 (A Study on the Adoption of Self Bag-Drop System to Enhance Airport Operation)

  • 이강석;지민석
    • 한국항공운항학회지
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    • 제23권2호
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    • pp.75-83
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    • 2015
  • Advanced countries in the aviation industry, especially the United States and European Union, develop and commercialize their own SBD system integrated with IT convergence technology, dominating the international market. Nevertheless, most of SBD technologies in domestic airports rely on other countries. It is imperative that internal airport operators introduce the Self Bag Drop system and produce, apply, and manage the most optimized SBD system for airports and airlines. Upon analyzing the tendency and operation of the SBD system utilized in leading international airports, this is conducted to address the possibility of the future implementation in domestic airports.

항공기 탑재 관리사들의 개인 특성에 따른 Weight and Balance C.G. 결과 (A Study on Result Differences of Flight's Weight and Balance by Load Master)

  • 이규진;이윤철
    • 한국항공운항학회지
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    • 제23권3호
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    • pp.81-87
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    • 2015
  • Load master is authorized to be controlled all of loading stuffs for safety of flight such as passenger, baggage, cargo and e.t.c. There are many things are missed even though the weight and balance is the most important process. This study analyzes how the differences of C.G. by among ten load masters of each careers. This study is tested how load-master takes load-control by the respective result based on differences of each practical experiences, gender and a number of certification. In result, all of load masters set C.G. on the stability region. But the practical experience of load master is relative to set better C.G. for economical effectiveness of weight and balance control work.

항공사 지상직 승무원 근무 당번표 작성문제 (A Mathematical Model for Airline Ground Crew Scheduling Problem)

  • 고영대;오용희
    • 경영과학
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    • 제29권3호
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    • pp.183-192
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    • 2012
  • For the past several decades, personnel scheduling and rostering problem has been one of the most popular research topics in optimization area. Among the numerous applications, airline (aviation) industry has been given most attention due to the economic scale and impact. Most of the literatures about the staff scheduling problem in airline industry are dealing with the air crew, pilots and flight attendances, and the rest of the literatures are about the ground staff, by whom cleaning, maintenance, fueling of aircraft and handling luggage are done from landing to taking off. None of the literatures found by the authors are dealing with the airline ground crew. In this paper roster of airline ground crew, who is responsible for issuing boarding pass, checking baggage, etc, is introduced, formulated and solved using CPLEX. Some expressions of the mathematical formulations, which are not suitable input format of the CPLEX, were transformed. Numerical examples are presented for the validation of proposed scheduling system.