• Title/Summary/Keyword: disaster

Search Result 9,644, Processing Time 0.038 seconds

Automated 3D Model Reconstruction of Disaster Site Using Aerial Imagery Acquired By Drones

  • Kim, Changyoon;Moon, Hyounseok;Lee, Woosik
    • International conference on construction engineering and project management
    • /
    • 2015.10a
    • /
    • pp.671-672
    • /
    • 2015
  • Due to harsh conditions of disaster areas, understanding of current feature of collapsed buildings, terrain, and other infrastructures is critical issue for disaster managers. However, because of difficulties in acquiring the geographical information of the disaster site such as large disaster site and limited capability of rescue workers, comprehensive site investigation of current location of survivors buried under the remains of the building is not an easy task for disaster managers. To overcome these circumstances of disaster site, this study makes use of an unmanned aerial vehicle, commonly known as a drone to effectively acquire current image data from the large disaster areas. The framework of 3D model reconstruction of disaster site using aerial imagery acquired by drones was also presented. The proposed methodology is expected to assist rescue workers and disaster managers in achieving a rapid and accurate identification of survivors under the collapsed building.

  • PDF

A Study on the Administration System for Disaster Relief in Korea (한국 재난관리체계의 문제점과 개선방향)

  • Kang, Byung-Woo
    • The Korean Journal of Emergency Medical Services
    • /
    • v.5 no.1
    • /
    • pp.133-145
    • /
    • 2001
  • The scale of disasters is very large, also the influence of disasters is irreversible. Korean people has continuously learned how to deal with disaster management law. However, as time goes by after the many disaster, the concern with the disaster management by the people seems to become old and banal topic which nobody has interest in. If so, can it be said that our society is safe from the disaster? This study start from critical mind of asking this question. This study puts an emphasis on the problems such as following; To realize whole concept of disaster management provided in the basic civil defense law, the combined disaster management should be required to be established, the combined law should play a integral part for prevention for the disaster and should be a concrete basis of various laws for disaster management. Establishing a consolidated organization for disaster managing and united response organization is necessary. This consolidated organization is not temporary one such as civil disaster control headquarter but permanent one such as Disaster Management Office which controls an over all aspects of disaster management. Temporary organization should not be divided into natural calamity and man-made calamity but integrated one as a single control tower for all sorts of disasters. The police and army under fire fighting system should be reconsidered. It is necessary to make leadership system on the disaster place more substantial centered around present fire fighting system. To do so, more clear division of duty is required. The working condition should be improved so that all public servants in this agency can play their roles with pride and worth. The resource owned the existing administrative organization must be used by an appointment system. And to manage a large scale of disaster, it is necessary to have interorganizational network system which many specialized organization including volunteer group are integrated. And the natural disaster happen, many professionals and volunteers are distributed to the spots of disaster in the right man in the right place. Finally, citizen's consciousness about safety supervision needs to be recover.

  • PDF

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
    • /
    • v.31 no.6
    • /
    • pp.121-128
    • /
    • 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.

A Study on Disaster Nursing Core Competencies of Nursing College Students (일 지역 간호대학생의 재난간호 핵심역량에 관한 연구)

  • Hong, Ju Young
    • The Journal of the Convergence on Culture Technology
    • /
    • v.6 no.2
    • /
    • pp.199-205
    • /
    • 2020
  • The purpose of this study was to identify the factor Disaster Nursing Core Competencies in nursing college students. A descriptive correlation study design was used. The subjects were 144 university students of a university located in D and K city. The study used a Educational Needs on Disaster Nursing, Disaster Nursing Knowledge, Disaster Preparedness, Self-efficacy and Disaster Nursing Core Competencies. Data were collected from February 25 to March 15, 2019 and analyzed with t-test, pearson's correlation coefficient and multiple response analysis, stepwise multiple regression by using SPSS IBM 22.0 Program. The findings are follows: First, among the disaster nursing education methods, simulation based practice were the highest. Second, Disaster Nursing Core Competencies was positively correlated with Disaster Preparedness, self-efficacy and Disaster Knowledge. Third, the influencing factors in Disaster Nursing Core Competencies were Grade(β=0.343), Self-efficacy(β=0.329), Disaster Preparedness(β=0.282), Experience of practice in ER(β=0.159), adjusted R2=.532. Therefore, it is necessary to develop an Customized Disaster Program that can improve the Disaster Nursing Core Competencies of nursing college students based on the factors affecting the Disaster Nursing Core Competencies and Educational needs.

A Delphi Study for Development of Disaster Nursing Education Contents in Community Health Nursing (지역사회간호학 재난간호교육 콘텐츠 개발을 위한 델파이 조사)

  • Kim, Chunmi;Han, Song Yi;Chin, Young Ran
    • Research in Community and Public Health Nursing
    • /
    • v.32 no.4
    • /
    • pp.555-565
    • /
    • 2021
  • Purpose: This study was conducted to develop the contents of disaster nursing education in community health nursing at universities. Methods: To validate contents, the Delphi method was used. We categorized two domains(indirect disaster management and direct disaster management) and developed 48 draft items. This study applied two round surveys and 23 experts participated in this study. The content validity was calculated using content validity ratio and coefficient of variation. Results: Indirect disaster management domain was composed of three categories including 12 items: 1) Understanding of the disaster, 2) disaster management system, and 3) response by disaster stage and recovery. Direct disaster management domain was composed of nine categories including 30 items: 1) Ethical considerations, 2) communication in disasters, 3) nursing activity by disaster stage, 4) emergency nursing in disasters, 5) patient severity classification in disasters, 6) disaster nursing for vulnerable groups, 7) disaster nursing for victims, 8) psychosocial nursing and health in disasters, and 9) cases of disaster nursing in communities. Conclusion: This Delphi study identified the contents of disaster nursing education curriculum, and confirmed the validity for disaster education program in community health nursing. Based on the results, it will be helpful for training the disaster nursing and improving the competency on disaster nursing of the nursing students.

The influence relationship between disaster awareness, disaster attitude, and disaster response ability in the general public (일반인에서의 재난인식, 재난태도, 재난대처능력 간 영향관계)

  • Choi, Mi-Young;Lee, Hyo-Ju;Yun, Seong-Woo
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2022.10a
    • /
    • pp.314-317
    • /
    • 2022
  • This study was attempted to understand the relationship between disaster awareness, disaster attitude, and disaster response ability of the general public, and to be used as basic data to raise awareness of disasters and prepare countermeasures. This study was conducted from July 16 to July 31, 2021 for a total of 250 ordinary people living in K-do and D metropolitan cities. As a result of this study, it was found that it had an effect between disaster awareness, disaster attitude, and disaster response ability. Specifically, it was found that the general public's awareness of disaster had a significant effect on disaster attitude (necessity for disaster preparation, disaster management) (p<.001). In addition, among the sub-factors of disaster attitude, disaster management was found to have a significant effect on disaster response ability (p< .01). Therefore, specific and periodic education should be prepared to increase the ability to cope with disasters by increasing the general public's awareness of disasters.

  • PDF

Trend Analysis of Complex Disasters in South Korea Using News Data (뉴스데이터를 활용한 국내 복합재난 발생 동향분석)

  • Eun Hye Shin;Do Woo Kim;Seong Rok Chang
    • Journal of the Korean Society of Safety
    • /
    • v.38 no.6
    • /
    • pp.50-59
    • /
    • 2023
  • As the diversity of disasters continues to increase, the concept of "complex disasters" has gained prominence in various policies and studies related to disaster management. However, there has been a certain limitation in the availability of the systematic statistics or data in advancing policies and research initiatives related to complex disasters. This study aims to analyze the macro-level characteristics of the complex disasters that have occurred domestically utilizing a 30-year span of a news data. Initially, we categorize the complex disasters into the three types: "Natural disaster-Natural disaster", "Natural disaster-Social disaster", and "Social disaster-Social disaster". As a result, the "natural diaster-social disaster" type is the most prevalent. It is noted that "natual disaster-natural disaster" type has increased significantly in recent 10 years (2011-2020). In terms of specific disaster types, "Storm and Flood", "Collapse", "Traffic Accident", "National Infrastructure Paralysis", and "Fire⋅Explosion" occur the most in conjunction with other disasters in a complex manner. It has been observed that the types of disasters co-ocuuring with others have become more diverse over time. Parcicularly, in recent 10 years (2011-2020), in addition to the aforementioned five types, "Heat Wave", "Heavy Snowfall⋅Cold Wave", "Earthquake", "Chemical Accident", "Infectious Disease", "Forest Fire", "Air Pollution", "Drought", and "Landslide" have been notable for their frequent co-occurrence with other disasters. These findings through the statistical analysis of the complex disasters using long-term news data are expected to serve as crucial data for future policy development and research on complex disaster management.

Disaster Cooperation Strategies between North and South Korea based on Sendai Framework

  • CHOI, Junho;LEE, Dongkwan;CHOI, Choongik
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.7 no.6
    • /
    • pp.509-515
    • /
    • 2020
  • TThe cooperation on disaster prevention between the two Koreas has been mostly focused on cooperation at the recovery stage, such as emergency relief supplies and equipment support. This study aims to articulate future practical development plans by analyzing disaster cooperation between North and South Korea in accordance with the changing paradigm of international disaster cooperation. Considering the specificity of inter-Korean cooperation, the Framework for Inter-Korean Disaster Prevention Cooperation was established centering on the Sendai Framework for Disaster Risk Reduction. The framework consists of understanding and sharing disaster risks, building back better, strengthening community resilience, and supporting regional disaster action plans for continuous action. Inter-Korean disaster prevention cooperation requires sharing information about North Korean disasters. It is necessary to accurately identify and support social vulnerability to North Korean disasters. Above all, it is supporting the development of disaster action plans from a humanitarian perspective needs. A medium-to-long term resilience reinforcement plan that North Korea can resolve on its own is also needed. Since North Korea is also deeply interested in international disaster cooperation, it should be based on the direction of the Sendai Framework. Considering the uniqueness of inter-Korean cooperation, a path for North Korea to actively participate in international disaster cooperation should be established.

Research about Recognition of Government Officials Regarding Korean Disaster Management System in Charge (한국 재난관리체계에 대한 담당공무원들의 인식에 관한 연구)

  • Lee, Jung-Il
    • Fire Science and Engineering
    • /
    • v.24 no.5
    • /
    • pp.10-25
    • /
    • 2010
  • As disaster potential power of modern society grows larger, to improve and reinforce efficiently a national system which prepares and responds disasters, analyzed the survey for government officials of the department disaster management. Following is the contents of this research. First, cooperative relationship to disaster management organizations. Second, necessity of law establishment related crisis and disaster department. Third, by recognition regarding disaster management situational variable, overall recognition regarding disaster management situation, overall recognition regarding crisis type, recognition regarding occurrence possibility along disaster scale. Fourth, by recognition regarding structural variable of disaster management, the National Emergency Management Agency regarding disaster management, related organization, recognition difference of local government. It is a research about confusion regarding step of prevention - preparation - correspondence - restoration.

A Study on the International Disaster Management Strategies and Standard Support System for Global Disaster Occurrence (세계적 재난 발생에 따른 국제방재전략 및 표준지원체계 조사·연구)

  • Park, Dugkeun;Oh, Jeongrim;Song, Youngkarb;Lee, Minseok
    • Journal of Korean Society of societal Security
    • /
    • v.2 no.3
    • /
    • pp.25-30
    • /
    • 2009
  • The magnitude and frequency of international disaster recovery aids and supports by the United Nations and other donor countries to least developed countries are increasing due to the emerging risks such as super typhoons and consequently worsened impacts by those disasters. With emergency recovery aids, systems for disaster mitigation and preparedness are also needed to the countries hit by disasters. Through the KOICA programs, the Korean government is trying to establish an effective disaster support system for disaster-hit countries. This study reviews current post-disaster aid systems of various countries and international organizations and proposes improved disaster aid system for the Korean government. The improved system can be used in the assistance of effective and enlarged international recovery activities promoting Korean government's status in the international disaster management society.

  • PDF