• 제목/요약/키워드: environmental prevention of disasters

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원칩형 PLC를 이용한 방재용 자동화시스템 개발에 관한 연구 (A Study on Development of Disaster Prevention Automation System for by using One-chip Type PLC)

  • 곽동걸;정도영;오성지;김수창;박영직
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2010년도 하계학술대회 논문집
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    • pp.107-108
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    • 2010
  • Uncertainty and insecurity is a serious issue in all aspects of our society today as the change in environmental and societal conditions became more apparent than ever before through various disasters. Thus, it is now an important point in time for the government and responsible firms to implement an innovative scientific disaster management method that can lead to establishing a more secure and stable future. Therefore, authors have developed ubiquitous- based disaster prevention automation system(DPAS). The system would follow up after sensors detecting fires, thefts, torrents, floods, and infrastructural leaks. It prevents disasters in advance by utilizing a wireless communications net or ethernet to conduct real-time monitoring from a remote place. The system also has an advantage as it is designed in a compact size that applies a precision-focused programmable logic controller(PLC) of one-chip type.

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Environmental Cooperation with the Distribution of Urbanization between South and North Korea

  • CHOI, Choongik
    • 동아시아경상학회지
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    • 제8권4호
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    • pp.19-28
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    • 2020
  • Purpose - This study aims to lay the foundation for a desirable direction to solve future environmental problems through framework research on environmental cooperation according to distribution of urbanization between South and North Korea. The article also attempts to explore solution to two Koreas' environmental problems from the cooperative perspective between South and North Korea and draw future policy tasks. Research design, data, and methodology - For methodology, North Korea's legal system to cope with disasters is taken into consideration in terms of literature review. This study also analyzes a series of processes related to North Korea's disaster management through case study, and draws policy measures for North and South Korea's cooperation scope and methods. Result - The results support that North Korea is very vulnerable to environmental disasters due to food shortages, economic sanctions, and enormous natural disaster damages including flood damages occurring each year, because of the lack of disaster prevention infrastructure such as river maintenance. Conclusion - At the current time when North and South Koran exchange and cooperation increase, a disaster management cooperative system is needed for the areas where South and North Korea manage through division. It also suggests that there is a need to establish regulations and procedures for support items in advance for a quick response to disasters in North Korean region.

농촌지역의 재난발생에 따른 안전도 향상을 위한 기초연구 (A Preliminary Study on the Improvement of Safety Level from Disasters in Rural Area)

  • Koo, Wonhoi;Shin, Hojoon;Baek, Minho
    • 한국재난정보학회 논문집
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    • 제11권3호
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    • pp.393-399
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    • 2015
  • 본 연구는 농촌지역의 재난발생에 따른 안전도를 향상시키기 위하여, 농촌지역 재난발생이력을 검토하고 피해특성을 분석하였다. 또한 지역방재 개념을 농촌지역에 접목하여 농촌지역 재난안전마을 만들기를 위한 기초방향을 설정하였다. 농촌의 특성상 인구 및 가구수가 적고 각종 재난안전 시설과 인프라가 부족하며, 지리적 특성상 외부로의 이동에 한계가 있어 신속한 대응에 어려움이 있다. 이에 농촌지역의 인문사회, 시설 인프라, 지리적인 특성을 반영한 지역단위의 재난안전마을 만들기 구축방향과 운영에 관한 사항을 제시하였다.

사전방재활동을 위한 태풍정보 콘텐츠 개발에 관한 기초 연구 (Preliminary study on Typhoon Information Contents Development for Pre-disaster Prevention Activities)

  • 김은별;박종길;정우식
    • 한국환경과학회지
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    • 제27권11호
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    • pp.957-966
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    • 2018
  • This study intend to induce citizen's voluntary preliminary disaster prevention activity to reduce damage of typhoon that occurs every year. For this purpose, a survey was conducted to develop Typhoon information contents. The number of samples used in the survey was set to 500 people, and citizens living in Jeju, Busan, and Jeonlanam-do were surveyed for areas with high typhoon disasters in order to develop practical and efficient information. The survey consisted of perception about natural disaster, how to get and use weather information, satisfaction with typhoon information and requirements. The general public perceived the typhoon as the first natural disaster. As a result of responding to the method of obtaining and utilizing weather information, the frequency of collecting weather information at the time of issuance of typhoon special report is higher than usual. The purpose of using weather information is clear and the response rate is high for the purpose of disaster prevention. The medium mainly collecting weather information is Internet portal site and mobile phone besides television. The current satisfaction with typhoon weather information is 34.8%, in addition to the accuracy of prediction, it is necessary to improve the information (that is content) provided. Specific responses to the content were investigated not only for single meteorological factors, but also for possible damage and potential countermeasures in the event of a disaster such as a typhoon. As can be seen from the above results, people are requested to provide information that can be used to detect and cope with disasters. The development of new content using easy accessible media will contribute to the reduction of damages caused by the typhoon that will occur in the future, and also to the disaster prevention activity.

가습기살균제 참사와 미나마타병 사건의 비교 고찰 (A Comparative Study of the Humidifier Disinfectant Disaster and Minamata Disease)

  • 최예용;이인현
    • 한국환경보건학회지
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    • 제45권4호
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    • pp.326-339
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    • 2019
  • Objectives: Minamata disease was an environmental health disaster of worldwide notoriety that occurred in Japan. The acknowledged patients total roughly 3,000, and the relieved victims currently include 77,099 cases. Still, many cases await acknowledgment or relief. The humidifier disinfectant issue is an environmental health catastrophe that took place in Korea. Over 9.98 million products spanning 43 brands of humidifier disinfectant have been sold and 835, cases have been recognized to date as relevant victims by the government. So far, 2,144 cases have been relieved by the fund of the producing companies. Four million consumers and 560,000 victims are estimated. Finding hints as to how to develop solutions in terms of fact-finding and prevention are the objectives of this study. Methods: Fields visits, interviews, and workshops as well as reference reviews have been conducted. A comparison was attempted to show the similarities and differences between the two disasters on 38 items. Results: Apparent similarities in the two disasters are the failure of industrial safety measures and governmental safety systems as well as relief systems for the victims. No comprehensive investigation was performed for all of the affected areas in Japan and all of the consumers in Korea. Both governments have tried to hide the faults and responsibilities of the companies and minimize the scale of the victims. Only after the government was changed through a general election did the new governments apologize and attempt to find political and social solutions through special relief laws. Conclusions: Over the process of each event, in the beginning, debates took place regarding the cause and the heath damages involved. For both, medical and toxicological relations are the keys while afterward finding a social solution became the subsequent issue.

기후변화시나리오와 비정상성 빈도분석을 이용한 도시유형별 목표연도 설계강우량 제시 및 치수안전도 변화 전망 (Predicting the Design Rainfall for Target Years and Flood Safety Changes by City Type using Non-Stationary Frequency Analysis and Climate Change Scenario)

  • 정세진;강동호;김병식
    • 한국환경과학회지
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    • 제29권9호
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    • pp.871-883
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    • 2020
  • Due to recent heavy rain events, there are increasing demands for adapting infrastructure design, including drainage facilities in urban basins. Therefore, a clear definition of urban rainfall must be provided; however, currently, such a definition is unavailable. In this study, urban rainfall is defined as a rainfall event that has the potential to cause water-related disasters such as floods and landslides in urban areas. Moreover, based on design rainfall, these disasters are defined as those that causes excess design flooding due to certain rainfall events. These heavy rain scenarios require that the design of various urban rainfall facilities consider design rainfall in the target years of their life cycle, for disaster prevention. The average frequency of heavy rain in each region, inland and coastal areas, was analyzed through a frequency analysis of the highest annual rainfall in the past year. The potential change in future rainfall intensity changes the service level of the infrastructure related to hand-to-hand construction; therefore, the target year and design rainfall considering the climate change premium were presented. Finally, the change in dimensional safety according to the RCP8.5 climate change scenario was predicted.

한국형 태풍 영향예보 구축을 위한 연구 -현황 및 구성- (Construction of Typhoon Impact Based Forecast in Korea -Current Status and Composition-)

  • 나하나;정우식
    • 한국환경과학회지
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    • 제32권8호
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    • pp.543-553
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    • 2023
  • Weather forecasts and advisories provided by the national organizations in Korea that are used to identify and prevent disaster associated damage are often ineffective in reducing disasters as they only focus on predicting weather events (World Meteorological Organization(WMO ), 2015). In particular, typhoons are not a single weather disaster, but a complex weather disaster that requires advance preparation and assessment, and the WMO has established guidelines for the impact forecasting and recommends typhoon impact forecasting. In this study, we introduced the Typhoon-Ready System, which is a system that produces pre-disaster prevention information(risk level) of typhoon-related disasters across Korea and in detail for each region in advance, to be used for reducing and preventingtyphoon-related damage in Korea.

밀폐공간 질식재해 자료 분석을 통한 질식재해 요인 분석 (2005-2015) (Analysis of Suffocating Accidents in Confined Spaces in the Past 10 Years (2005-2015))

  • 이정완;김태형;하현철;박승욱;안광석
    • 한국산업보건학회지
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    • 제26권4호
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    • pp.436-444
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    • 2016
  • Objectives: Despite recent efforts to prevent suffocation disasters, a number of confined space accidents still happen and each year deaths continue to occur. There have been insufficient studies on the dangers of various potential disaster sites, such as manholes, septic tanks, reactors, and other tanks according to type, characteristics, task-specific disasters, equipment specific disasters, etc. The purpose of this study was to analyze recent suffocation disasters based on place and properties. Methods: In this study, we analyzed confined space accident cases from 2005 to 2015 in Korea and grouped them by type, size, monthly occurrence, continuous service period, accident location, person-specific group, age, employment, structural work and subcontracting work. We studied examples of accidents developed in other countries. Results: (1) We reviewed confined-space accident statistics, compared legal standards and analyzed cases of suffocation accidents in the United States and Japan. (2) Using a case study report from the Korea Occupational Safety & Health Agency, we specified confined-space accident statistics based on place, person-specific group, age, employment, structural work and subcontracting work. As a result we generated some precautions about confined-space accidents for the prevention of such accidents. Conclusions: Conclusions: Statistical analysis of recent suffocation disaster cases was performed to establish improvement measures, compare practices from developed countries, and develop precautionary measures accordingly. In this study, we presented the causes of disaster that occur in a confined space and proposed related preventive measures.

연안도시의 자연재해 발생 시 방재활동 주체별 역할과 주민 인지에 관한 연구 : 일본의 연안도시를 중심으로 (A Study of the Role of Disaster Prevention Activities and Residents' Awareness in the Event of a Natural Disaster: Focusing on the Coastal City in Japan)

  • 정원조;이명권;이타미 코지;이다 타다스
    • 한국항해항만학회지
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    • 제44권3호
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    • pp.203-210
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    • 2020
  • 최근 기후변화로 인한 지속적 자연재해 증가에 대비하여 강력한 방재시스템을 구축하는 것이 중요하다. 더욱이 재해발생시 행정력이 미치는 범위는 한정되기 때문에 주민 자율에 의한 재난 방지 시스템은 더욱 강력해야 한다. 본 연구는 재난에 대한 보호기관과 관리기관의 역할과 이러한 역할에 대한 주민들의 인지도에 관한 연구이며, 그 결과는 다음과 같다. 1) 재난 대비 상호지원기관은 하드웨어 부문에서 관리기관에 의존하고 있다. 2) 소프트웨어 영역에서 재해로부터 보호하는 일부 시스템은 기관의 통제를 받고 특정 부분은 관리 기관의 통제를 받는다. 3) 대피소는 모든 재난에 대처할 수 없기 때문에 지역내 존재하는 다양한 시설을 대피 장소로 활용해야한다, 4) 도시 내에서 일하는 직장인들은 재난 대책 조직에 대해 숙지하고 있으며, 재난 지도를 잘 인식하는 경향이 있어 방재활동의 중심적 담당자로 역할을 할 수 있다고 생각된다.

지명을 통해 본 재해인식 및 방재 가능성 탐색 (A Study on Disaster Recognition and Feasibility of Disaster Prevention Based on Place Names)

  • 감선희;박경
    • 한국지역지리학회지
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    • 제16권5호
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    • pp.457-473
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    • 2010
  • 본 연구에서는 재해 및 방재 관련 지명의 유형과 분포, 사례지역 조사를 토대로 지명을 통한 재해 및 방재 가능성을 탐색하였다. "한국지명총람"을 대상으로 106개의 검색 지명어에서 37,901개의 지명을 추출하였으며, 연구결과는 다음과 같다. 지명의 유형별 빈도는 지형재해 및 방재 관련 지명이 월등히 많았고, 특히 호우, 범람, 침수 재해와 관련된 지명이 탁월하였다. 지역적 분포는 영 호남 지역의 점유율이 높은 가운데 수(水), 사(沙), 야(野), 우(雨), 상(狀) 등이 전국적인 분포를 보인 반면 둠벙, 구렁, 여울, 탄(灘), 방죽, 제(提), 지(池) 등은 지역차가 커서 입지 및 지형적 특성이 지명에 투영되어 있음을 확인할 수 있었다. 사례지역 조사에서 우리나라는 기상현상과 지형조건이 결합된 범람 및 침수 재해의 가능성이 높아 수계와 곡지형에 대한 관리의 필요성이 제기되었다.

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