• Title/Summary/Keyword: Disaster System

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A Study on the Construction of an Urban Disaster Prevention System based on WSN/GIS

  • Lee, Jeong-Eun;Shin, Seong-Hyun;Hwang, Hyun-Suk;Kim, Chang-Soo
    • Journal of Korea Multimedia Society
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    • v.10 no.12
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    • pp.1671-1678
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    • 2007
  • In these days, Disaster Management Systems have still put emphasis on its recovery more than the prevention of disaster events. However, the countermeasure of restoration has limitations to prevent the caused loss because the disasters often happen and are massive. Therefore, we propose a disaster prevention system for supporting the safe urban. In this paper, we try to construct a real-time monitoring system to prevent disaster events using new technologies such as Wireless Sensor Networks (WSN) and Geographic Information System (GIS). As a prototype to simulate the fire disasters on real-time, we construct gas sensors and temperature sensors. Our system consists of a WSN system to collect data of the gas and temperature sensors and to monitor the situation information. Our contribution is to provide a prototype application to prevent the disasters from the fire by constructing a WSN system with gas and temperature sensors.

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Improvement of Act on Disaster and Safety for Persons with Disabilities (장애인 재난안전 관계 법령 개선 연구)

  • Jung, Taeho;Yun, Nuri;Park, Dugkeun
    • Journal of the Korean Society of Safety
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    • v.34 no.1
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    • pp.98-107
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    • 2019
  • In the case of a disaster, the damage caused by the disability vulnerability of persons with disabilities is significantly increased, discussing about a problem for the protection of the vulnerable class. However, until now policy, technology and response guidelines for disaster and safety have been focused on the general public. Therefore, it is necessary to develop customized support technology for disaster and safety considering vulnerable characteristics of vulnerable class. Firstly, it is necessary to prepare draft improvement proposal of act and support system related disaster and safety for persons with disabilities and older persons. So, this study was carried out analysis of act, policy and support system on disaster and safety for persons with disabilities and older persons of domestic and overseas in order to draw implication. Furthermore, we established direction for improvement of act and policy on disaster and safety for persons with disabilities based on the analysis, and suggested draft improvement proposal.

A Study on the Disaster Safety Management and Standardization Trends (재난·안전 관리 및 표준화 동향에 관한 연구)

  • Kang, Heau-Jo
    • Journal of Advanced Navigation Technology
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    • v.13 no.5
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    • pp.799-804
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    • 2009
  • In this paper, disasters are increasing rapidly due to increase of population, giantish of cities, advancement of traffics, and abnormal weather phenomena, and the scale of damages is also getting wider. So we study of the disaster safety management system and find recognition comprehensions and the problem points which are basic in our system. We dedicate this research on improvement analysis and main discussion issues of the system that based on diagnostics in developed countries' system. And Disaster management activities are increasing to efficiency through the disaster standardization trend.

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Design of Breakwater Disaster Prevention System on Wireless Sensor Network (무선 센서 네트워크 기반 방파제 재난 방지 시스템 설계)

  • Kim, Woon-Yong;Park, Seok-Gyu
    • Journal of Advanced Navigation Technology
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    • v.13 no.5
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    • pp.699-704
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    • 2009
  • The requirements of disaster prevention have been constantly increasing on highly disaster frequency by Global warming and environmental destruction. The damage occur more highly, especially when it's on the localized change of weather. It requires that we have methods of disaster prevention locally. In this paper, we design and implement a breakwater disaster prevention system integrated wireless sensor technique for the shore breakwater of East Sea that is raised anxiety about an accident occurrence due to stormy weather. The provided disaster prevention system perceive the seriousness of the situation that is chance of that happening by the information of realtime remote situation and a prediction system so that it could be of some help to reduce the damage of disaster and the cost of recovery.

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Smart Disaster Safety Management System for Social Security (사회안전을 위한 스마트 재난안전관리 시스템)

  • Kang, Heau-jo
    • Journal of Digital Contents Society
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    • v.18 no.1
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    • pp.225-229
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    • 2017
  • In this paper, various units of industrial disaster safety threats as well as local and national facilities unit real-time detection and prevention refer to the corresponding system goes into disaster management preparedness, prevention, response recovery of phase I systematic ICT skills that can be managed more efficiently. In addition, the immediate disaster prevention and preparedness for early forecasting preemptive damage scale and high-tech information exchange technology to overcome the limitations of a human disaster in the field against the analysis and strategy of preemptive disaster safety management with smart risk management and prevention in response and recovery and the scene quickly and efficient mutual cooperation and effective collaboration and cooperation of the Community Center social security presented a smart disaster safety management system.

Study on Urban Policies toward the Effective Disaster Prevention (실효성 있는 재해예방형 도시계획을 위한 개선방향 고찰)

  • Kim, Seulyea;Kim, Mieun;Kim, Changhyun;Lee, Sangeun
    • Journal of the Korean Society of Safety
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    • v.32 no.2
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    • pp.124-131
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    • 2017
  • This study aims to contribute to urban policy for more effective disaster prevention, as abnormal natural disasters are becoming more frequent. Up to now, the urban plan for disaster prevention in Korea merely includes basic principles and necessities of measures as an early stage. Furthermore, there are difficulties to make specific programs because the legal system, technical instruments, and financial supports are not sufficient. Therefore, this study figures out problems in the current plan related to urban prevention after analyzing the legal system and practices. Resulting from case studies in developed countries, the study draws significant implications, as follows: enhancing legally binding force; improving the procedures for the programs; establising technical infrastructure. It first suggests a way for the urban policy for disaster prevention by considering our local features comprehensively. It then defines the roles of central, local governemnts and research institutions, and the procedure for urban disaster prevention planning building on the individual roles. This study concludes that an emphasis should be placed on institutional tools necessary to publish technical guideline and establish the system so that urban planners more easily access to disaster risk information.

The Detection Model of Disaster Issues based on the Risk Degree of Social Media Contents (소셜미디어 위험도기반 재난이슈 탐지모델)

  • Choi, Seon Hwa
    • Journal of the Korean Society of Safety
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    • v.31 no.6
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    • pp.121-128
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    • 2016
  • Social Media transformed the mass media based information traffic, and it has become a key resource for finding value in enterprises and public institutions. Particularly, in regards to disaster management, the necessity for public participation policy development through the use of social media is emphasized. National Disaster Management Research Institute developed the Social Big Board, which is a system that monitors social Big Data in real time for purposes of implementing social media disaster management. Social Big Board collects a daily average of 36 million tweets in Korean in real time and automatically filters disaster safety related tweets. The filtered tweets are then automatically categorized into 71 disaster safety types. This real time tweet monitoring system provides various information and insights based on the tweets, such as disaster issues, tweet frequency by region, original tweets, etc. The purpose of using this system is to take advantage of the potential benefits of social media in relations to disaster management. It is a first step towards disaster management that communicates with the people that allows us to hear the voice of the people concerning disaster issues and also understand their emotions at the same time. In this paper, Korean language text mining based Social Big Board will be briefly introduced, and disaster issue detection model, which is key algorithms, will be described. Disaster issues are divided into two categories: potential issues, which refers to abnormal signs prior to disaster events, and occurrence issues, which is a notification of disaster events. The detection models of these two categories are defined and the performance of the models are compared and evaluated.

An Exploratory Study in Disaster Relief System's Inter-Governmental Relations: Disaster Relief Institution and Case Analysis in Korea (재난구호체계의 정부 간 관계에 관한 탐색적 연구: 국내 재난구호 제도 및 사례분석을 중심으로)

  • Yoo, Soodong;Choi, Hyounsun
    • Journal of the Society of Disaster Information
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    • v.12 no.2
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    • pp.136-143
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    • 2016
  • In this study, analysis of disaster relief-related laws and regulations, analysis of disaster relief system, and investigate the inter-governmental relations in disaster relief system through analysis of major disaster relief case. As a result of the analysis, the central government has adjust and coordinate disaster relief activities of the local government, it has been found that you are managing director through the support of the administrative and financial. However, it was found that by weighting the administrative and financial burden on local government in disaster relief activities. In addition, the division of roles between the relief agencies and relief aid agencies of relief supplies transmission on disaster-related laws and regulations have not been specifically explicitly. It was found that has brought the waste of non-efficiency and resources by the duplication provision there is no mutual exchange of information relief supplies transmission situation.

Urban Design Case Review for Mitigation of Sediment Disaster and its Application in Korea (토사재해 저감 도시설계 사례검토 및 국내 적용방안 연구)

  • Lee, Yoon-Sang;Kim, Hyo-Jin;Jin, Kyu-Nam
    • Land and Housing Review
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    • v.8 no.3
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    • pp.201-210
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    • 2017
  • Recently, as a part of measures against large-scale natural disasters in Korea, disaster prevention matters are strengthened in urban planning. With the introduction of the disaster vulnerability analysis system, plans for disaster prevention are being reinforced in urban planning. However, there are many problems to be solved at the stage of operation and practical application of the law. When disasters occur, we are focusing on response and recovery plans. Therefore, it is not enough to construct a comprehensive disaster prevention system to prevent disasters in advance. The established disaster prevention plan is difficult to plan management centered on disaster prevention due to factors such as economic efficiency, convenience, and comfort. This study is a basic study for supporting disaster prevention mitigation plan. For this purpose, the analysis of the actual situation of disaster prevention plan at home and abroad and improvement plan were derived. ased on these improvement plans, we have developed a method to apply the element technology of urban design to the test bed to reduce sediment disaster. The test bed was investigated and examined in the disaster hazard area of Busan and Seongnam city. And the defense technology is applied to the selected site, and the basis of the disaster prevention plan and design is proposed. If the proven techniques are reflected from the urban planning stage, it will be possible to contribute to the mitigation of sediment disaster caused by the city.

Investment Direction of Disaster Safety Projects Considering Characteristics of Disaster Safety (재난안전사고 피해특징을 고려한 재난안전사업 투자방향 제시)

  • Heo, Bo-Young;Cho, Sung-Eun
    • Journal of the Korea Safety Management & Science
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    • v.19 no.2
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    • pp.41-50
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    • 2017
  • Disaster and safety budget can be characterized as a large-scale public asset on which the government has a significant role. It is of a crucial importance to properly allocate the limited national budget to various areas as necessary. Higher investment efficiency of the budget related to disaster and safety management requires distribution criteria based on relevance and efficiency. Currently, the budget related to disaster and safety management is orchestrated through the prior consultation system. However, there is still no clear framework for reviewing the investment direction and setting the priority investment areas by prior consultation. This study analyzes the status and characteristics of disaster and safety management projects by damage type and proposes a structured system for prioritization. This framework can be useful in selecting the areas that need priority investments by damage type of disaster and safety management projects, thereby contributing to improving investment efficiency.