• 제목/요약/키워드: Emergency situation

검색결과 779건 처리시간 0.029초

항공기 비상조치 전문가 시스템 (An Expert System for Aircraft Emergency)

  • 김성인;정석윤
    • 한국국방경영분석학회지
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    • 제24권1호
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    • pp.88-97
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    • 1998
  • It is critical to determine the appropriate actions for safe landing of an aircraft in an emergency situation. An expert system can be very useful for this purpose. An expert system specifically for jet fighter $F-\bigcirc\bigcirc$ has been developed. Its knowledge base contains the standard procedures provided by various flight manuals and the expertise of human specialists such as pilots and emergency management personnels. Advising procedures are represented by an IF-THEN format in the developed rule-based expert system. Advises are provided in real time during the entire flight processes of ground, takeoff, inflight, and landing. The developed system would significantly increase the survivability of pilots and aircraft, while decreasing operational costs of emergency management personnels. By modifying the knowledge base, the developed system can also be applied to other types of aircrafts including civilian airlines.

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ESTIMATING THE OPERATOR'S PERFORMANCE TIME OF EMERGENCY PROCEDURAL TASKS BASED ON A TASK COMPLEXITY MEASURE

  • Jung, Won-Dea;Park, Jin-Kyun
    • Nuclear Engineering and Technology
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    • 제44권4호
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    • pp.415-420
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    • 2012
  • It is important to understand the amount of time required to execute an emergency procedural task in a high-stress situation for managing human performance under emergencies in a nuclear power plant. However, the time to execute an emergency procedural task is highly dependent upon expert judgment due to the lack of actual data. This paper proposes an analytical method to estimate the operator's performance time (OPT) of a procedural task, which is based on a measure of the task complexity (TACOM). The proposed method for estimating an OPT is an equation that uses the TACOM as a variable, and the OPT of a procedural task can be calculated if its relevant TACOM score is available. The validity of the proposed equation is demonstrated by comparing the estimated OPTs with the observed OPTs for emergency procedural tasks in a steam generator tube rupture scenario.

Development of RADCON and Establishments of Its Related System

  • Kim, Kuk-Ki;Lee, Kun-Jai;Park, Won jong
    • 한국원자력학회:학술대회논문집
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    • 한국원자력학회 1996년도 춘계학술발표회논문집(4)
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    • pp.51-56
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    • 1996
  • In a NNP (Nuclear Power Plant) severe accident, radionuclides are dispersed into the air. The official regulatory institute, KINS (Korea Institute of Nuclear Safety), has been authorized and developing Computerized technical Advisory system for the Radiological Emergency preparedness (CARE). In this paper, in line with the CARE system, we presented the result of a modularized intermediate-level emergency dose assessment computer code. The RADCON (RADiological CONsequence analysis) version 3.0, which is operable on PC, is developed for simulating emergency situation by considering continuous washout phenomena, and provide a function of effective emergency planning. The source files are coded by using C language in order to increase the compatibility with the other computer system and modularized to adjust the functions and characteristics of each module fer easy understanding and further modification.

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패닉디바이스 디자인 방향성에 관한 연구 (A Study on the Design Direction of the Panic Device)

  • 강순옥;임보혁;이주원;이해열
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2023년도 봄 학술논문 발표대회
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    • pp.209-210
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    • 2023
  • A panic device is a type of door lock that opens when pressed or pushed by the body, so it is an emergency escape device designed to easily open the door and escape in an emergency situation such as fire or earthquake. It is an ideal door handle for an emergency exit. Because many people move quickly and it is easy to use, it is common in Europe and North America, but in Korea, the product is expensive, so it is used on a limited basis in luxury buildings such as hotels, but its use is gradually increasing. East Asian countries such as Korea, China, and Japan mainly prefer the North American type. The design of the penic device used in is a uniform and universal design, and research and development of a new design of the penic device was required to develop a new design type product considering the aesthetics of the building.

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외부위협체의 충돌에 의한 연료탱크의 순간화재 발생가능성에 대한 고찰 (Consideration on Flash Fire of Fuel Tank by Plate and Projectile Impacts)

  • 이은민;박영주;이해평;이창현
    • 한국안전학회지
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    • 제29권6호
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    • pp.62-67
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    • 2014
  • This study was performed to analyze the vulnerability of the situation in which combat system is shot by external projectile impacts. In developing combat system, it is vital to consider the survivability as well as its mission capability because it is directly connected with loss of lives. Especially, when the parts which are susceptible to fire are shot under battle situation, the system is exposed to the dangerousness and the situation when the parts such as fuel tanks are impacted by external projectile impacts can lead to flash fire as a result of the leakage of fuel. Therefore, in this study the possibility of flash fire was calculated by analyzing a variety of variables supposing that fuel tank in the combat system is shot. The aim of this study is to suggest effective methods in the basic steps when combat system is designed.

Simulation Training for Inactive Nurses with 360 VR content

  • Park, Jung-Ha;Lee, Yun-Bok
    • International Journal of Internet, Broadcasting and Communication
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    • 제13권1호
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    • pp.116-122
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    • 2021
  • This study evaluated the effect of simulation training on cardiac arrest in hospitals for inactive nurses with 360 VR content, and attempted to prepare basic data for simulation training for inactiv nurses in the future. The design of this study is an experiment study before and after a single group. The study period was from October 13, 2020 to December 17, 2020. The subjects of the study were a total of 21 nurses who participated in the education program for inactive nurses. For simulation training for inactive nurses, Microsoft Powerpoint, hybrid simulation, high-fidelity simulation, and 360 VR content were applied for theories education and practical education. As a result of the study, the satisfaction level of the curriculum for the cardiac arrest situation in the hospital for inactive nurses was 4.78±0.36 points out of 5 points. Understanding of education was 4.71±0.46 points out of 5 points. Usefulness of education was 4.80±0.40 points out of 5 points. Confidence in airway maintenance before and after training, BLS review, manual defibrillator, emergency medication administration, airway maintenance, emergency situation simulation, and debriefing were all significant. According to the results of this study, simulation training of the situation of cardiac arrest in the hospitals for inactive nurses was effective. In future studies, it will be necessary to develope and verify specific teaching and learning methods by applying various cases of cardiac arrest situations in consideration of the type of hospitals.

전문응급처치 강사자격 교육과정 개발에 관한 연구 (A Study on Development of Advanced Emergency care Instructor Qualification Course)

  • 유순규
    • 한국응급구조학회지
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    • 제7권1호
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    • pp.5-28
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    • 2003
  • The purpose of this study which was conducted by framing of standardized advanced emergency care instructor qualification course outline and training competent instructor Course development based on following educational principle and it would be expected more improved aspect. Advanced Emergency care Instructor Qualification Course Development (1) based on advanced emergency care instructor job analysis and paramedic job description. (2) Learning of emergency care instructor qualification course is continuous. It is important to begin at the learner's level of knowledge and to relate new learning to information the learner needs. (3) Learning of emergency care instructor qualification course is purposeful and must make sense to the learner. Progress in learning must make sense to the learner. Progress in learning must be constantly appraised through feedback. The purpose of learning BLS information and skills must be kept in sharp focus. (4) Learning involves as many senses as possible. The more stimulating a learner activity is to the senses, the longer the information will be retained. Conservative figures indicate that 75% of what is heard is for-gotten after 2 days. It has been said that learners remember (5) Learning activities must be appropriate for the emergency situation through the PBL educational method. In BLS lecture skill learning, the greatest proportion of class time should be spent in manikin practice, using performance sheets as a learning tool or guide. (6) Learning must be stimulating. Instructors can motivate learners by helping them achieve higher levels of proficiency and encouraging other levels of course completion, such as instructor and instructor trainer. (7) Learning is affected by the physical and social environment. The physical environment should be conducive to both the kind of learning taking place and the activities used for learning. Advanced emergency care instructor qualification course organized educational psychology, educational methodology I,II,III, educational material making skill, lecture & conversational skill, BLS theory & pratice lecture skill, minic lecture designed PBL module. test of minic lecture & pratice lecture skill. Advanced emergency care instructor qualification course continued to active instructor training and motivated to active EMS system.

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도시철도차량의 비상 시나리오 분석을 통한 비상방송 및 비상조명의 모듈화 방안 연구 (Modularization of Emergency Broadcasting and Lighting Considering Emergency Scenarios of Urban Railway Vehicle)

  • 온정근;노지호;백지은
    • 한국도시철도학회논문집
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    • 제6권4호
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    • pp.299-307
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    • 2018
  • 철도 비상대응계획 수립에 관한 지침에 의하면 도시철도차량의 비상상황에 대한 자동방송 및 조명시스템에 대한 설비가 반드시 필요하다. 도시철도차량 안전기준에 관한 규칙에 의하면 비상상황이 발생하였을 때 비상조명은 30분 이상 정상동작할 수 있어야 하고, 비상방송은 승무원에 의해 안내되어야 한다. 하지만, 현재 운영되는 비상시스템은 운영기관 마다 설치여부 또는 설치된 제품이 다르며, 유지보수 및 관리가 되고 있지 않아서 동작여부를 판단하기 어렵다. 따라서, 본 논문에서는 비상시스템의 표준화를 위한 모듈화 방안에 대해서 연구를 수행한다. 도시철도차량의 사고 상황과 사고 발생 시나리오를 분석을 기반으로 기존 비상시스템을 대체할 수 있는 비상방송 및 조명의 모듈화 방안을 도출하였다. 각 방안의 장단점을 비교한 결과 유지보수와 비용을 고려한 최종 모듈화 방안을 확정할 수 있었다.

COVID-19 상황의 학교급식에서 위기대응식에 대한 급식관리자의 인식 조사 (A Study on the Perception about Emergency Meal as School Meal Services among Nutrition Teachers in the COVID-19 Situation)

  • 서민국;이민준;민성희;함선옥
    • 대한영양사협회학술지
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    • 제28권1호
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    • pp.45-57
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    • 2022
  • This study aimed to evaluate the perception of nutrition teachers about emergency meals in all schools affiliated with the Seoul Office of Education. The purpose of this study was to suggest the need for emergency meals and provide directions for future development, thereby assisting meal service sites. An online survey was conducted from May 26 to 31, 2021, analyzing 130 collected samples. The summary of the results is as follows: First, the nutrition teachers recognized the need for school meal services for the prevention of the spread of infectious diseases and considered the variance among school meal consumers. Also, they generally thought of emergency meals due to the need for social distancing and the decrease in the distribution of food. Secondly, in terms of the differences in the perception about emergency meals, nutrition teachers (45.4%) who have provided emergency meals (t=2.584, P<0.05) were more aware of the need for emergency meals than nutrition teachers (54.6%) who had not provided emergency meals. Nutrition teachers conceived emergency meals to minimize the contact between people (45.6%) and to rectify the imbalance in nutrition (37.5). Next, emergency meal attributes were observed to be ranked in the order of convenience (3.49), safety (3.15), and satisfaction (2.88). Fourthly, although there were no meaningful differences in emergency meal attributes, there were statistically significant differences in the safety of the cooking process, menu familiarity, the low unit price compared to regular meals and the excellent satisfaction with nutrition provided (t=2.603, P<0.05), (t=2.039, P<0.05), (t=2.154, P<0.05), (t=2.477, P<0.05) respectively.