• 제목/요약/키워드: Fire-Diagnosis

검색결과 175건 처리시간 0.027초

전기화재 조사를 위한 분류체계 개발 (Development of a Classification System for an Electrical Fire Investigation)

  • 이종호;김두현
    • 한국안전학회지
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    • 제20권3호
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    • pp.53-57
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    • 2005
  • This paper presents development of a classification system for an electrical fire investigation. In order to reduce an electrical fires and establish detailed prevention plans, the collection of an electrical fire causes and base data are very important. Based on this data, a new classification system for an electrical fire investigation was developed and the direction to the classification system was suggested by fundamental analysis. All of the collected information is analyzed by bottom-up method. Criteria items which based on base data were categorized to classify items. The classification of items were found out as follows : basic condition fire scene condition, fire sign, fire cause. Particularly, the fire cause category is classified. A new developed classification system for an electrical fire investigation will be used to analyse electrical fires easily and efficiently.

화재를 당한 콘크리트 구조물의 내구성 진단

  • 서치호
    • 방재기술
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    • 통권18호
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    • pp.17-20
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    • 1995
  • A diagnosis the concrete structure suffered a fire has an end in the view of safe investigation of structures and judgement of the re-use for the existing facilities to close examination of structural resisting forces and the extent of damages. And then, in this report, it has an object of references needed to fit management of concrete struc-ture suffered a fire, with describing epitome of conerete crack examination, displacement strain investi-gation, stregth examination, steel bar probing & carbonation test.

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지식기반 추론과 사례기반 추론의 혼합 적용 기법을 이용한 전기화재 원인진단 시스템 (An Electrical fire Diagnosis System Using the Mixed Approach of the Case-Based Reasoning with the Knowledge-Based Reasoning)

  • 권동명;김두현;김상철;김상렬
    • 한국산업안전학회:학술대회논문집
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    • 한국안전학회 1999년도 춘계 학술논문발표회 논문집
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    • pp.223-228
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    • 1999
  • This paper presents an electrical fire diagnosis system using intellectual reasoning which is the mixed approach of the case-based reasoning with the knowledge-based reasoning A prototype system is implemented using Delphi, one of the program development tools under windows environment, for making an application program for database. And database is builded using Paradox. The results of applying the system to some imaginary fire cases to verify its capability and validity show that the causes of fires is successfully diagnosed, so the proposed system proves to be reasonable.

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삼파장 4채널 적외선식 불꽃감지기의 자가진단 성능 개선 (An Improvement on the Self Diagnostic Characteristics of the Triple Quard Channel Infrared Flame Detector)

  • 송현선
    • 조명전기설비학회논문지
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    • 제30권1호
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    • pp.49-54
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    • 2016
  • There is needed the quard channel triple wave lengths pyroelectric infrared flame detector to recognize the unique characteristics of fire sources in various type. This system detects the triple wave lengths of infrared flame emitting maximum radient energy and scattering frequency of flame. The quard channel infrared flame detector detects the duplicate wave lengths of maximum radient energy to enhance the accuracy of detecting fire. Especially this paper focuss on development of the self diagnosis function system including contamination, temperature and input voltage. Therefore, the prevention and early suppression of fire is available.

고성능 콘크리트의 폭열에 미치는 각종 요인에 관한 실험적 연구 (An Experimental Study on the Various Factors affect the Explosive Spalling of High Performance Concrete)

  • 나철성;신관수;이의배;권영진;김규용;김무한
    • 한국화재소방학회:학술대회논문집
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    • 한국화재소방학회 2006년도 춘계학술논문발표회 논문집
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    • pp.172-175
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    • 2006
  • Recently, fire resistance of high performance concrete for explosive spatting was issued as high performance concrete was vulnerable to the explosive spatting in initial fire. Therefore, This study is willing to propose fundamental data for quick and accurate diagnosis of deteriorated concrete structure by fire damage with making variable concrete test specimen, exposing high temperature environment, observing the explosive spatting and examining engineering property.

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Simulation Study on the Fire Safety of AsanOeam Folk and JeonjuHanok Village

  • Park, Sun-gyu;Mishima, Nobuo;Kwon, Young-jin
    • 한국콘텐츠학회:학술대회논문집
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    • 한국콘텐츠학회 2016년도 춘계 종합학술대회 논문집
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    • pp.259-260
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    • 2016
  • Our research group, which was organized by the South Korean and Japanese researchers, have carried out research about natural disaster in our regional heritage villages derived from the concept of ICT(information communication technology)-based DPD(disaster prevention design). In this research, we performed simulation analysis on the fire safety diagnosis in Asan-Oeam folk and JeonjuHanok village for developing our research of ICT-based PBD. In order to do this, we used fire simulation program which was developed by BRI(Building Research Institute) of Japan. Based on the results of fire simulation of Asan-Oeam folk and JeonjuHanokvillage, we can demonstrated that the fire which broken out inregional heritage folk village will be easily expanded to adjacent houses, because the house which are built with wood structure.

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아크고장 검출 기능을 가지는 지능형 분전반 개발 (Development of the Intelligent Switchgear Prototype with Arc Fault Detection Capability)

  • 고윤석;이서한
    • 한국전자통신학회논문지
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    • 제11권1호
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    • pp.59-64
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    • 2016
  • 본 논문에서는 주택의 전기화재 방지를 위해 아크고장전류로부터 아크 진단 기능을 가지는 지능형 분전반이 개발된다. 지능형 분전반의 주 제어장치는 단상전력관리를 지원하는 단상 전력관리 장치와 아크전류로부터 아크 고장을 진단하기 위한 아크 진단 장치로 구성된다. 본 논문에서는 단상 전력관리 장치와 아크진단장치의 시작품이 설계, 제작되며, 전기화재의 원인을 분전반으로부터 원격 서버 시스템에 전송하기 위해서 주제어장치와 아크 고장 진단 장치와의 연동기능이 개발된다.

심병증 진단요건의 표준 설정을 위한 연구 (Study on Establishment of criteria for Heart Disease in Oriental Medicine)

  • 최선미;박경모;정찬길;성현제;안규석
    • 동의생리병리학회지
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    • 제17권4호
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    • pp.845-851
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    • 2003
  • The objective is to establish the standard of criteria for differential diagnosis of signs and symptoms. This study selected signs and symptoms related to heart which stands for Fire(火) as a kind of five phase(五行). Eleven experts was asked to evaluate the adequateness of criteria which was developed by Korea Institute of Oriental Medicine(KIOM) and to suggest the amendment of them. To implement the study, we used the questionnaire which asks about the diagnosis criteria for an insufficiency of the heart-qi(心氣虛證), deficiency of the heart blood(心血氣證), deficiency of the heart-yin(心陰虛證), insufficiency of the heart-yang(心陽虛證), exuberant fire due to hyperactivity of the heart(心火亢盛證), stagnation of the heart blood(心血瘀阻證), heart disturbed by phlegm-fire(痰火擾心證), attack of the heart by retainedfluid(水氣凌心證). Every criteria consists of primary symptoms, secondary symptoms, tongue findings. and pulse findings. In perspectives of the classification of patterns for signs and symptoms and criteria for diagnosis, the result shows that the previous standard doesn't have so many problem. So many of experts were agree with the criteria which was suggested but the trend is that they use, in their actual practice, less than the criteria. Additionally, they pointed that every element in a criterion should have the different weight value, criteria for the overlapped pattern should be added, and, in future, criteria which are based on clinical investigation should be established.

인영촌구 비교맥진을 통한 간화 담화성 이명환자 침 치료4례 (Four case of Liver fire.Phlegm-fire Tinnitus treated by Axupuncture Therapy with the Inyeong.the chon spot comparison pulse diagnosis)

  • 원영호;소웅룡;이순호;김제관
    • 한방안이비인후피부과학회지
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    • 제15권2호
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    • pp.183-189
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    • 2002
  • Tinnitus is usually due to insufficiency of Kidney-essence, asthenia of the Spleen and Stomach, diseases caused by exogenous pathogenic factor, Liver fire(肝火) by severe stress, Phlegm -fire(痰火) by surfeit of high caloric food and alcoholic liquor. I observed and treated four patients who had been diagnosed with tinnitus of Liver-fire(肝火) and Phlegm-fire(痰火). After I checked the Inyeong(人迎) and the chon spot(寸口), all of their Inyeong were stronger than chon spot. Unbalance of the Inyeong(人迎) and the chon spot(寸口), and symptoms of tinnitus were removed by Acupuncture therapy of three Yang meridians of the hand(手三陽) and three Yang meridians of the foot(足三陽).

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중풍환자의 화열변증 진단 기준에 관한 연구 (Study of Diagnosis Criteria For Fire-Heat Pattern in Stroke Patients)

  • 강병갑;선승호;이정섭;김소연;최선미;고미미;김정철;방옥선
    • 동의생리병리학회지
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    • 제23권6호
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    • pp.1486-1490
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    • 2009
  • To develop the diagnostic tool for Fire-heat pattern, we analyzed sensitivity and specificity of symptom signs to diagnose the Fire-heat pattern in stroke patients. Korean medicine doctor surveyed Fire-Heat of the symptoms for the Stroke(KSDS) case report form in stroke patients within 1 month of onset. The sensitivity of "more 1/5 in major sings and 2/11 in helpful sings", "more 2/5 in major sings and 2/11 in helpful sings", "more 3/5 in major sings and 2/11 in helpful sings", "more 1/5 in major sings and 3/11 in helpful sings" "more 2/5 in major sings and 3/11 in helpful sings" "more 3/5 in major sings and 3/11 in helpful sings" are respectively 93%, 59%, 33%, 80%, 53%, 32%. The specificity are respectively 93%, 59%, 33%, 80%, 53%, 32%. The sensitivity(59%) and specificity(80%) of "more 2/5 in major sings and 2/11 in helpful sings" that to be implanted.