• 제목/요약/키워드: Disaster Communication

검색결과 609건 처리시간 0.023초

드론을 이용한 재난 현장 탐사 장치에 대한 연구 (A Study on the Exploration Device of the Disaster Site Using Drones)

  • 남강현;장민석
    • 한국전자통신학회논문지
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    • 제14권3호
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    • pp.579-586
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    • 2019
  • 본 연구는 지진 및 화재 등과 같은 천재지변이 발생되었을 때, 드론을 통하여 신속한 인명 구조를 판단하는데 목적이 있다. 재난현장에서의 모니터링을 위해 라이더, 온도, 유해가스 센서 및 무선카메라가 장착된 드론이 애플리케이션 서버에 등록되고, 구조 인원이 활동하기 이전에 현장의 상황을 파악하기 위하여 실시간으로 모니터링 기능을 수행 한다. 모니터링을 통해 인명구조를 위한 사람이 발견되었을 경우, 애플리케이션 서버는 효율적인 구조를 위해서 실시간 영상 정보를 제공 한다.

철도통합무선망(LTE-R)의 안정적인 운영을 위한 이중화 구축 방안 연구 (A Study on the Establishment of Redundancy for Stable Operation of Integrated Railway Network (LTE-R))

  • 표승호
    • 한국산학기술학회논문지
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    • 제20권2호
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    • pp.51-58
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    • 2019
  • LTE 시스템은 2014년 4월 16일 세월호 참사이후 정부는 재난 상황에 신속한 대처를 위하여 통합된 재난안전 통신망을 조속히 구축 하기로 결정하고 8대분야 333개 기관이 통합된 재난안전통신망을 구축 하기로 하였다(미래창조 과학부 재난망 기술 방식 선정완료). 주파수는 700MHz 대역으로 철도통합무선망인 LTE-R, 연근해통신망인 LTE-M을 통합 운용 하기로 하였다. 철도 무선통합망인 LTE-R과 관련 국토 교통부는 현재 음성통신 위주의 통신시스템인 VHF, TRS을 사용하고 있는 국내 철도통신시스템이 앞으로는 첨단화 지능화 되어가는 철도서비스 수요에 대응하기 위해 고속에서 대용량 정보전송이 가능한 LTE-R이 구축됨에 따라 무선기반 열차제어 등 첨단 서비스 제공이 가능해지고 철도안전 향상이 가능 하다. 2018년 이후 개통되는 신규 노선과 개량시기가 도래하는 기존 노선에 총 1조 1천억 원을 투입하여 2027년까지 일반 고속철도의 모든 노선을 LTE-R로 구축하는 것을 목표로 한다.

휴머노이드 로봇의 안전한 차량 주행 전략 및 원격 제어 인터페이스 개발 (Development of Tele-operation Interface and Stable Navigation Strategy for Humanoid Robot Driving)

  • 신세호;김민성;안준우;김상현;박재흥
    • 제어로봇시스템학회논문지
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    • 제22권11호
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    • pp.904-911
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    • 2016
  • This paper presents a novel driving system by the humanoid robot to drive a vehicle in disaster response situations. To enhance robot's capability for substituting human activities in responding to natural and man-made disaster, the one of prerequisite skills for the rescue robot is the mounted mobility to maneuver a vehicle safely in disaster site. Therefore, our driving system for the humanoid is developed in order to steer a vehicle through unknown obstacles even under poor communication conditions such as time-delay and black-out. Especially, the proposed system includes a tele-manipulation interface and stable navigation strategies. First, we propose a new type of path estimation method to overcome limited communication. Second, we establish navigation strategies when the operator cannot recognize obstacles based on Dynamic Window Approach. The effectiveness of the proposed developments is verified through simulation and experiments, which demonstrate suitable system for driving a vehicle in disaster response.

Framing National and International Disasters: A Case Study of News Coverage on Post-Disaster Relief

  • Sun Ho Jeong
    • International journal of advanced smart convergence
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    • 제12권4호
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    • pp.63-74
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    • 2023
  • This study compared news coverage of national and international disasters, Hurricane Katrina and the Haiti Earthquake, using textual analysis of The New York Times and The Washington Post. The results reveal that media framing of the historical cases developed in three stages upon the development of post-disaster relief: (1) Call for humanitarian assistance; (2) New Orleans under anarchy and hopelessness vs. Haiti under scrutiny with hope; and (3) Katrina effects. By framing the outcomes of the hurricane as the "Katrina effect," the media used the disaster as a reference point to explain other economic and political issues. In addition, analysis of relevant statements and press releases confirmed that different social actors involved in the relief process, such as donors, facilitators, and beneficiaries, contributed to the media framing of the issue, although the facilitators were most successful in transferring their own frames to media frames. This study makes important contributions to the field as it looks beyond traditional relationships between quantitative measures of media attention and aid allocation. For governmental and nongovernmental organizations in the area of humanitarian assistance, the findings of this study will assist them in media-relations in the future.

재난관리 공무원의 재난대응훈련에 관한 인식 연구 - 일반 행정직공무원과 소방공무원을 중심으로 - (A Study on Disaster Management Officer's Perception about the Disaster Response Exercise - Focused on General Officers and Firemen -)

  • 고기봉;이시영;채진
    • 한국화재소방학회논문지
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    • 제24권6호
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    • pp.34-44
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    • 2010
  • 본 연구논문은 지방자치단체에서 재난관리에 관한 총괄 조정업무를 담당하고 있는 일반 행정직공무원과 긴급구조업무를 담당하고 있는 소방공무원을 대상으로 설문조사를 실시하여 재난대응훈련에 관한 인식을 조사하였다. 설문조사결과 두 직렬공무원 모두 재난대응훈련에 동원되는 장비 및 훈련에 필요한 예산의 확보, 유관기관 사이의 네트워크 구축, 실제상황 및 지역특성의 반영, 훈련평가결과는 재난대응매뉴얼 및 다음 훈련에 반영, 훈련에 필요한 지휘통신 시스템의 확보 등이 필요한 것으로 나타났다.

지역방재력 평가에 관한 연구(2): 강원도를 중심으로 (Research of Regional Disaster Prevention Evaluation(2): In the case of kangwon-do)

  • 김경남;권건주;백민호
    • 한국방재학회 논문집
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    • 제9권1호
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    • pp.81-89
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    • 2009
  • 지금까지 우리나라의 재난관리 활동은 재난관리의 주체가 전적으로 국가 및 지방자치단체인 공공행정이 책임이라는 인식하에서 추진되었지만, 대형화되는 재난현장에서 공공분야만의 재난관리 역량으로는 실제 재난발생시 기대했던 효과를 내지 못하고 있는 것이 현실이다. 따라서, 본 연구는 이를 분석하기 위해, 사전에 주민대표(이, 통장)를 대상으로 대비-대응-복구 단계별 "주민개인-주민공동-민관협동" 에 의한 재난관리 대비태세를 중심으로 인터뷰를 실시하였으며, 이를 바탕으로 지역자율방재단원들이 지역방재력량을 발휘하기 위한 요소를 "위험 인지능력, 피난유도능력, 자주피난 대비능력, 방재체제 정비정도, 감시경계능력, 정보전달능력" 등 6가지로 분류하여 설문조사를 실시하고 분석하였다.

CONSTRUCTION OF GIS FOR THE RESTORATION SUPPORT BY IMAGE PROCESSING AND AD HOC NETWORKING IN A DISASTER

  • IWASAKI Kazutaka;WATANABE Takashi;ABE Keiichi
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2005년도 Proceedings of ISRS 2005
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    • pp.69-71
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    • 2005
  • Earthquake disaster frequently happens in Shizuoka Prefecture and it is commonly predicted that a giant earthquake(Tokai Earthquake) could occur in the near future. When a giant earthquake happens, extensive damage of lifelines will be expected. It is considered that the collection of damage information and the establishment of a communication network system are very important in order to restore lifelines quickly. And geographic information system(GIS) might playa very important role to grasp the spatial information of lifeline damage in a natural disaster. The authors' group had a research project to study a lifeline restoration support system with image processing and ad hoc networking in a natural disaster. The objectives of this presentation are to introduce our project and to show some results of our study. The authors finally constructed the GIS for the integration of damage information acquired by image processing and ad hoc networking.

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Disaster Events Detection using Twitter Data

  • Yun, Hong-Won
    • Journal of information and communication convergence engineering
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    • 제9권1호
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    • pp.69-73
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    • 2011
  • Twitter is a microblogging service that allows its user to share short messages called tweets with each other. All the tweets are visible on a public timeline. These tweets have the valuable geospatial component and particularly time critical events. In this paper, our interest is in the rapid detection of disaster events such as tsunami, tornadoes, forest fires, and earthquakes. We describe the detection system of disaster events and show the way to detect a target event from Twitter data. This research examines the three disasters during the same time period and compares Twitter activity and Internet news on Google. A significant result from this research is that emergency detection could begin using microblogging service.

재해구호 자원봉사자 활동의 실태분석을 통한 필요 역량에 관한 연구 (A Research on the needed-capacity of Volunteers in Disaster Relief Activity)

  • 성기환
    • 한국방재학회:학술대회논문집
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    • 한국방재학회 2008년도 정기총회 및 학술발표대회
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    • pp.395-398
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    • 2008
  • There was heavy rains that happened for 23 days consecutively in 2006. Many regions have suffered because of rains and among them In-Je and Pyung-Chang area are the most suffered areas at that time. I conducted field survey at those two regions. The case of other damaged regions also reviewed in this paper and volunteer activity of volunteer groups is reviewed. I intended to make clear the volunteer activity system through analysing need capacity of volunteers. Main suggestions are as below. In management system, the nexts are discussed. Improving the ability of village headmen and volunteer groups that manage relief stuffs at the first level and cooperating method with companies are discussed. Supporting system for isolated regions and necessity about developing operating manual are suggested. In education system, specialized education for different disaster areas, field orientation education, and training managerial positions are suggested. In supporting system, improving NDMS(National Disaster Management System), computerized program for volunteer management, insurance for volunteers, issuing a confirmation of volunteering activity, securement of emergency communication system, budget for prevention and donation are also suggested.

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Disaster prevention as community education: From the viewpoint of activity theory

  • Koichi Suwa;Fuyuhiko Yamamoto;Tomohide Atsumi
    • 한국심리학회지 : 문화 및 사회문제
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    • 제14권1호_spc
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    • pp.415-425
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    • 2008
  • There are many social issues that should be solved through activity in the local community, such as community development, social service, environmental protection and disaster prevention. Despite a large number of activities, they are not always effective. In this investigation, we examine some alternative approaches to disaster prevention in local communities based on Japanese research and practices. Activity theory (Engestr öm, 1987) was adopted as a theoretical viewpoint. Implications for community education, which is another important issue in the community, are also discussed.

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