• 제목/요약/키워드: The causes of fire

검색결과 510건 처리시간 0.027초

전기화재 원인진단을 위한 지능형 프로그램 개발 (Development of an Intelligent Program for Diagnosis of Electrical Fire Causes)

  • 권동명;홍성호;김두현
    • 한국안전학회지
    • /
    • 제18권1호
    • /
    • pp.50-55
    • /
    • 2003
  • This paper presents an intelligent computer system, which can easily diagnose electrical fire causes, without the help of human experts of electrical fires diagnosis. For this system, a database is built with facts and rules driven from real electrical fires, and an intellectual database system which even a beginner can diagnose fire causes has been developed, named as an Electrical Fire Causes Diagnosis System : EFCDS. The database system has adopted, as an inference engine, a mixed reasoning approach which is constituted with the rule-based reasoning and the case-based reasoning. The system for a reasoning model was implemented using Delphi 3, one of program development tools, and Paradox is used as a database building tool. To verify effectiveness and performance of this newly developed diagnosis system, several simulated fire examples were tested and the causes of fire examples were detected effectively by this system. Additional researches will be needed to decide the minimal significant level of the solution and the weighting level of important factors.

화재조사 실태 분석과 개선방안에 관한 연구 (A Study on the Current State and Improvement of Operation of Fire Investigation Teams)

  • 이태근;채종민
    • 대한수사과학회지
    • /
    • 제1권1호
    • /
    • pp.45-53
    • /
    • 2006
  • The purposes of fire investigation are to identify and analyze the causes of fire and, using the results in promoting fire fighting policies, ultimately to prevent fires caused by similar causes and to protect people's life and properties from fire. However, although the patterns of fire are getting more diverse and complicated with the rapid development of industry, complicated with the rapid development of industry, fire fighting organizations are continuing traditional superficial fire investigation without operating a fire investigation department for the reason of insufficient manpower, equipment and budget, losing public confidence. Thus, the present study purposed to propose plans to improve the technicality of fire investigation and win public confidence in fire investigation. First, the technicality of fire investigation should be improved by operating a department and personnel exclusively for fire investigation. Second, fire investigation should be more scientific and precise using high tech fire investigation equipment. Lastly, responsible fire fighting administration should be realized through statistical analysis of the causes of fire and computerization. The results of this study are expected to contribute to the safety and security of our society.

  • PDF

A New Approach to Statistical Analysis of Electrical Fire and Classification of Electrical Fire Causes

  • Kim, Doo-Hyun;Lee, Jong-Ho;Kim, Sung-Chul
    • International Journal of Safety
    • /
    • 제6권2호
    • /
    • pp.17-21
    • /
    • 2007
  • This paper aims at the statistical analysis of electrical fire and classification of electrical fire causes to collect electrical fires data efficiently. Electrical fire statistics are produced to monitor the number and characteristics of fires attended by fire fighters, including the causes and effects of fire so that action can be taken to reduce the human and financial cost of fire. Electrical fires make up the majority of fires in Korea(including nearly 30% of total fires according to recent figures), The incorrect and biased knowledge for electrical fires changed the classification of certain types of fires, from non-electrical to electrical. It is convenient and required to develop the standardized form that makes, in the assessment of the cause of electrical fires, the fire fighters directly ticking the appropriate box on the fire report form or making an assessment of a text description. Therefore, it is highly recommended to develop electrical fire cause classification and electrical fire assessment on the fire statistics in order to categorize and assess electrical fires exactly. In this paper newly developed electrical fire cause classification structure, which is well-defined hierarchical structure so that there are not any relationship or overlap between cause categories, is suggested. Also fire statistics systems of foreign countries are introduced and compared.

자동차 방화사례의 분석 (Analysis of an Arson fire of Motor Vehicle)

  • 이의평
    • 한국화재소방학회논문지
    • /
    • 제25권6호
    • /
    • pp.112-119
    • /
    • 2011
  • 이 논문에서는 보험금을 사취하기 위해 자신의 승용차에 방화한 사례에 대해 구체적으로 화재원인분석을 하였다. 이 자동차화재의 원인규명을 통해 (1) 화재현장의 바닥에 낙하된 부품이나 잔재물(residues) 등의 수거 시스템 구축, (2) 경찰서에서 국립과학수사연구원에 자동차화재의 원인규명 의뢰 시에 구체적인 화재현장정보의 제공 시스템의 구축, (3) 불탄 자동차에 방화혐의가 있을 때 소방서와 경찰서의 상호협조 체제의 유지, (4) 국립과학수사연구원의 자동차방화 화재의 원인규명 절차의 개선, (5) 화재원인 규명과 분석장비와의 상관성에 대한 인식 전환 등 현행 관행의 개선이나 제도개선이 필요함을 제안하였다.

전기화재감식용 블랙박스 개발연구 (The develpment of Black-Box for ldentification Electrical Fire)

  • 이복영;권오승;정창기;박상태
    • 방재기술
    • /
    • 통권30호
    • /
    • pp.46-54
    • /
    • 2001
  • According to the use of electric power increases, the fire which ignited by electrical causes increases too. In this thesis electrical fires which occurs in the country for the past ten years are analyzed and developed the technology to identify the electrical fire. The focus of study is method to identify the electrical fires. The causes of electrical fire, it is analyzed a short-circuit and a over current, which take the highest ratio compare with other causes. The rationalization of identification, an electrical operating status is continuous monitored and the status can be accessed, black-box for identification electrical fires. The results of the study are the causes of electrical fire are found out logically, and the developed black-box for identification fires.

  • PDF

전기화재의 원인 및 감식에 관한 연구 (제2부) 전기화재의 감식 및 예방 (Studies on the Causes and Identification of Electrical Fire)

  • 우형주
    • 전기의세계
    • /
    • 제15권5호
    • /
    • pp.13-24
    • /
    • 1966
  • This paper, as an attempt to meet the practical needs in the fire protection field of Korea, has dealt with establishing the identification criteria and prevention theory of electrical fire. The causes analysis of electrical fire was already conducted and then reported by the authors in the Journal of the Korean Institute of Electrical Enginers, October, 1966. This paper is, therefore, the next results of a series of studies on the causes and identification of electrical fire.

  • PDF

특수건물의 화재현황 및 분석

  • 박창복;김인태
    • 한국화재소방학회:학술대회논문집
    • /
    • 한국화재소방학회 1996년도 학술발표회
    • /
    • pp.10-14
    • /
    • 1996
  • Followings are the analysis of 578 fire accidents occurred at Specific Building In 1995. Fire frequency had been slightly decresed since 1992. In regional, fire accidents in Seoul and Ulsan were higher than the average. Occupational fire frequency order was apartment, factory, buildings over six stories and market place. In addition, the order of life loss was buildings over six stories, apartment and factory. And property loss totaled six times higher than that of Fire Department. Among the causes of fire, electrical fire formed 44.8%, from which we can assume that there were some problems in the investigation of fire causes.

  • PDF

주행 중 발생한 자동차화재를 엔진정지 주차 후 발견한 화재 사례 분석 연구 (A Study on Case Analysis of Motor Vehicle Fires Which Occurred in Operation but Were Found after Parking)

  • 이의평
    • 한국자동차공학회논문집
    • /
    • 제20권6호
    • /
    • pp.9-16
    • /
    • 2012
  • It is often thought that when a fire is found in parked motor vehicles, the fire may occur after an engine stops. Also, it is easy to judge that when motor vehicle fires occur during engine stopping, it may be caused by arson or electrical causes irrespective of a fuel system. This study analyzed motor vehicle fires which occurred in operation but were found after parking and revealed that these fires were caused by the defect of a fuel system and the same motor vehicle types had fires by the same causes. Moreover, this study provided judgement process of major fire causes and periods for fire investigators to apply when investigating fires of parked motor vehicles. And this fire is related to automotive products liability.

전자공장 화재의 다수 사상자 발생원인 분석 (Analysis of the Causes of Multiple Casualties in an Electronics Factory Fire)

  • 이의평
    • 한국화재소방학회논문지
    • /
    • 제33권4호
    • /
    • pp.130-139
    • /
    • 2019
  • 2018년 8월 21일 15시 40분경 발생한 전자공장화재로 9명이 사망하고 6명이 부상을 입는 인명피해가 발생하였다. 이 논문에서는 이 전자공장화재에서 다수 사상자가 발생한 원인을 화재조사결과 등을 토대로 구체적으로 분석하고 있다. 다수 사상자가 발생한 주요 원인은 자동화재탐지설비 기능 정지, 비상방송시설 기능 정지, 4층 천장의 우레탄폼 착화로 인한 급격한 화재 확산, 화재발견 직후 정전 발생, 스프링클러설비 미작동, 화재신고 지연, 소방시설관리 업체의 소방시설관리 부실 등으로 분석하였다.

반도체공장의 NFPA921에 의한 비화재보 원인조사 방안 (A Study on the Causes of False Alarm by NFPA921 in Semiconductor Factory)

  • 홍상혁;공하성
    • 대한안전경영과학회지
    • /
    • 제25권4호
    • /
    • pp.87-94
    • /
    • 2023
  • This study analyzed and identified various causes of caustic alarms of 163 fire detectors that occurred from January 2019 to December 2021 at domestic semiconductor manufacturing plants equipped with about 30,000 fire detectors, and proposed a new non-fire prevention cause investigation plan by applying the NFPA 921 scientific methodology. The results of the study are as follows. First, in terms of necessary recognition and problem definition, an analog detector and an integrated monitoring system were proposed to quickly determine the location and installation space information of the fire detector. Second, in order to prevent speculative causes and errors in various analyses in terms of data analysis and hypothesis establishment, non-fire reports were classified into five by factor and defined, and the causes of occurrence by factor were classified and proposed. Finally, in terms of hypothesis verification and final hypothesis selection, a non-fire prevention improvement termination process and a final hypothesis verification sheet were proposed to prevent the cause from causing re-error.