• Title/Summary/Keyword: Disaster System

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A Study on the Policy Alternatives for Intelligent National Territorial Disaster Prevention in Preparation for Future Disaster (미래형 재난에 대비한 국토방재 지능화 정책대안 고찰 연구)

  • Byoung Jae Lee
    • Journal of Korean Society of Disaster and Security
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    • v.16 no.1
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    • pp.37-48
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    • 2023
  • The possibility of a super-large disaster is increasing due to changes in national territory, urban space and social environment, extreme weather conditions due to climate change, and paralysis of national infrastructure due to natural disasters. In this study, in order to support the systematic establishment of national territorial disaster prevention strategies for future disasters, alternatives to intelligent national territorial disaster prevention policies for future disasters were considered. Changes in the national environment related to future disasters, domestic and foreign prior studies and policy trends related to national disaster prevention, and studies related to the national disaster management system were investigated, and institutional and technical policy alternatives were derived. As a policy alternative, it was suggested that the creation of a self-adapting national territory for future disasters should be systematized and continuously supported through a technically intelligent decision-making support system.

Analysis on Complex Disaster Information Contents for Building Disaster Map of Coastal Cities (연안도시 재해지도 작성을 위한 복합재해정보 콘텐츠 분석)

  • KIM, Jung-Ok;KIM, Ji-Young;LEE, Won-Hee
    • Journal of the Korean Association of Geographic Information Studies
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    • v.19 no.3
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    • pp.43-60
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    • 2016
  • Coastal cities need disaster planning that accounts for the complex causes of environmental disasters such as high tides or tsunamis generated by typhoons, and of river or lowland flooding caused by heavy rains, etc. The elements of the disaster map were initially defined using a Geographic Information System (GIS) to allow for efficient information management. Complex disaster information elements were thus established in this study to create a disaster map of coastal cities. The range of information required for coastal cities includes the type of disaster, evacuation methods, available sheltering facilities, and learning content. These informational elements are intended to build on spatial information based on data available from the Ministry of Public Safety and Security as well as local governments.

Development of Core Module and Web System for a Visualization Platform for the 3D GIS Service of Disaster Information using Unity (재난정보 3차원 GIS 서비스를 위한 Unity 기반 시각화 플랫폼 핵심모듈 개발 및 웹 시스템 구축)

  • Gang, Su Myung;Ryu, Dong Ha;Kim, Tae Su;Park, Hyeon Cheol;Kim, Jin Man;Choung, Yun Jae
    • Journal of Korea Multimedia Society
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    • v.20 no.3
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    • pp.520-532
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    • 2017
  • Large-scale natural disasters such as typhoon and localized torrential downpour cause widespread human and property damages. Recently, management systems using GIS are being developed to manage such disasters from various angles. Integrated disaster management encompasses diverse areas such as prediction through the computation of disaster information and field support for response. The development of disaster information systems must also consider the installation of various computation modules. Furthermore, GIS is generally included for realistic description of the field situation and for spatial operations. This study aims to develop the core module of a visualization platform for the 3D GIS services of integrated disaster information using Unity engine This system will enable integrated disaster management from various angles, encompassing disaster prevention experts, field support personnel, and citizens.

Improving the PR System of the Disaster Management -Contents Analysis of 'Monthly Publication of the Disaster Analysis & Prospect'in NEMA- (재난관리 효과성 제고를 위한 재난관리 PR체계 개선방안 -소방방재청 '월간재난종합상황 분석 및 전망'의 내용 분석-)

  • Lee, Ye-Jong;Lee, Ju-Ho;Byun, Sung-Soo;Lee, Jae-Eun
    • The Journal of the Korea Contents Association
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    • v.11 no.4
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    • pp.338-346
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    • 2011
  • The purpose of this article is improving the PR System of the Disaster Management. For achieving the purpose, this article deals with Monthly Publication of the Disaster Analysis & Prospect pressed by the NEMA and DHS TODAY pressed by the DHS and use to contents analysis as methodology. This study selects sorts, management steps, and learning of disaster which are useful in analyzing contents by the krkwic program. This study suggests how to improve PR System of disaster management focusing on contents of the PR media.

Improving the PR System of the Disaster Management - Contents Analysis of 'Monthly Publication of the Disaster Analysis & Prospect' in NEMA - (재난관리 효과성 제고를 위한 재난관리 PR체계 개선방안 - 소방방재청 '월간 재난종합상황분석 및 전망' 의 내용 분석 -)

  • Lee, Ye Jong;Lee, Ju Ho;Byun, Sung Soo;Lee, Jae Eun
    • Proceedings of the Korea Contents Association Conference
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    • 2009.05a
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    • pp.577-583
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    • 2009
  • The purpose of this article is improving the PR System of the Disaster Management. For achieving the purpose, this article deals with Monthly Publication of the Disaster Analysis & Prospect pressed by the NEMA and DHS TODAY pressed by the DHS and use to contents analysis as methodology. This study selects sorts, management steps, and learning of disaster which are useful in analyzing contents by the KrKwic program. This study suggests how to improve PR System of disaster management focusing on contents of the PR media.

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Development of Work Process on Natural Disaster Damage Investigation using Smartphones (스마트폰 기반 자연재난 피해조사 업무 프로세스 개발)

  • Choi, Woong Jung;Cho, Jae Woong
    • Journal of Korean Society of Disaster and Security
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    • v.5 no.2
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    • pp.1-10
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    • 2012
  • Natural disasters are occurring frequently due to typhoon and flood. Especially, damage scales are increasing these days because of climate change. When natural disasters occur, civil engineering officers investigate them for the recovery. If public facilities are damaged, the disaster damage investigation must be finished within 7days. Currently, natural disaster damage investigation is done on two levels, field investigation and data input into NDMS. However, having those two overlapped most of the time, and we must do subsidiary works things to register field investigation data into system. Work efficiency is decreased due to repetition of additional work. So, many civil engineering officers indicated problems such as lack of manpower and time. In this study, We developed work process on natural disaster damage investigation that involves using smart phone to solve problems such as shortage of time and manpower.

A Mixed-Integer Programming Model for Effective Distribution of Relief Supplies in Disaster (재난 구호품의 효과적 분배를 위한 혼합정수계획 모형)

  • Kim, Heungseob
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.44 no.1
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    • pp.26-36
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    • 2021
  • The topic of this study is the field of humanitarian logistics for disaster response. Many existing studies have revealed that compliance with the golden time in response to a disaster determines the success or failure of relief activities, and logistics costs account for 80% of the disaster response cost. Besides, the agility, responsiveness, and effectiveness of the humanitarian logistics system are emphasized in consideration of the disaster situation's characteristics, such as the urgency of life-saving and rapid environmental changes. In other words, they emphasize the importance of logistics activities in disaster response, which includes the effective and efficient distribution of relief supplies. This study proposes a mathematical model for establishing a transport plan to distribute relief supplies in a disaster situation. To determine vehicles' route and the amount of relief for cities suffering a disaster, it mainly considers the urgency, effectiveness (restoration rate), and uncertainty in the logistics system. The model is initially developed as a mixed-integer nonlinear programming (MINLP) model containing some nonlinear functions and transform into a Mixed-integer linear programming (MILP) model using a logarithmic transformation and piecewise linear approximation method. Furthermore, a minimax problem is suggested to search for breakpoints and slopes to define a piecewise linear function that minimizes the linear approximation error. A numerical experiment is performed to verify the MILP model, and linear approximation error is also analyzed in the experiment.

A Target Position Reasoning System for Disaster Response Robot based on Bayesian Network (베이지안 네트워크 기반 재난 대응 로봇의 탐색 목표 추론 시스템)

  • Yang, Kyon-Mo;Seo, Kap-Ho;Lee, Jongil;Lee, Seokjae;Suh, Jinho
    • The Journal of Korea Robotics Society
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    • v.13 no.4
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    • pp.213-219
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    • 2018
  • In this paper, we introduce a target position reasoning system based on Bayesian network that selects destinations of robots on a map to explore compound disaster environments. Compound disaster accidents have hazardous conditions because of a low visibility and a high temperature. Before firefighters enter the environment, the robots notify information in advance, such as victim's positions, number of victims, and status of debris of building. The problem of the previous system is that the system requires a target position to operate the robots and the firefighter need to learn how to use the robot. However, selecting the target position is not easy because of the information gap between eyewitness accounts and map coordinates. In addition, learning the technique how to use the robots needs a lot of time and money. The proposed system infers the target area using Bayesian network and selects proper x, y coordinates on the map based on image processing methods of the map. To verify the proposed system, we designed three example scenarios based on eyewetinees testimonies and compared time consumption between human and the system. In addition, we evaluate the system usability by 40 subjects.

Monitoring System Using Mobile Warning and Mobile Web-page (모바일 경보와 모바일 웹페이지를 통한 모니터링 시스템)

  • Ju, Seung Hwan;Seo, Hee Suk;Lee, Seung Jae;Kim, Min Soo
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.6 no.2
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    • pp.29-38
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    • 2010
  • It often occur to nature disaster that like earthquake, typhoon, etc. around KOREA. A Haiti and Chile also metropolitan area of KOREA occur earthquake. in result, People think of nature disaster. Structures of present age are easily affected by nature disaster. So we are important that warn of dangerous situation as soon as possible. On this study, I introduce Integrated monitoring system that administrator check a event as early. I develop Monitoring System using SMS(Short Message Service). Administrator always monitor structure on real-time using mobile web-page. As Administrator using mobile device like PDA, Administrator always monitor structure. As using this system, Damage of nature disaster is minimized and is prevented post damage.

A Study on Disaster Prevention and Risk Assessment System Applying Combustion Velocity at Traditional Housing Zone (전통건축물보존지구내에서의 연소속도식을 고려한 방재계획의 수립과 재난위험도평가 시스템 구축에 관한 연구)

  • 김희성;노삼규
    • Fire Science and Engineering
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    • v.15 no.4
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    • pp.1-9
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    • 2001
  • The purpose of this study is to set up disaster prevention plan and risk assessment system considering combustion velocity at traditional housing zone. The combustion velocity analysis could contribute to build in disaster prevention technique through the potential risk analysis of the area, such analysis also able to set up comprehensive disaster prevention management system. Following results have achieved through the combustion velocity calculation. \circled1 The combustion velocity was calculated in order of the below winds, the above winds and the side winds. \circled2 It must be careful to set up disaster prevention plan in case of the below winds. \circled3 The combustion velocity was calculated at the density Bone where neighboring Distance and Length was small. \circled4 It proved that factors of each parameter not mostly effect to analyse the combustion velocity in limit of the 30 minutes after ignition. \circled5 At the density zone where Distance and Length is small the duration of transfer to neighboring house takes up to 4 minutes, it is required to set up of emergency response plan to minimize the fire dispersion.

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