• Title/Summary/Keyword: 피난유도

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A study on the Comparison of High-rise building Egress Safety Rule in Countries for improvement of High-rise evacuation safety design criteria (초고층 피난안전설계 기준 개선을 위한 국내외 피난관계법령 비교에 관한 연구)

  • Hwang, EunKyung;Park, SuRoh
    • Journal of the Society of Disaster Information
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    • v.9 no.4
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    • pp.429-438
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    • 2013
  • In this study, compare and analyze for high-rise evacuation safety design criteria improvement about internal high-rise building egress safety rule. To the result, high-rise evacuation safety design criteria improvement data can be summarized as follows. First, should compute the evacuation capacity about the number of persons and when more than 2 exits are requested, over 50% of evacuation capacity must be satisfied even approaching to 1 exit is unable. Second, 2 ways of evacuation can be made smoothly by the stair or exit separation-distance standard regulation. Third, regulate the length limitation of dead-end corridor or passageway and it should give grades in limitation of whether the spring-cooler has been installed. Fourth, must secure the evacuation way and do the evacuee guidance when it's safety area and elevator or stair. Also needs to provide extra safety area to secure horizontal direction Escape Safety except fire escaping floor.

A Study on Influential Factors of Egress Behavior in Respect of the Fire Prevention Manager in the Large-scale Shopping Mall (대규모 판매시설의 방화관리자의 측면에서 본 피난행동 영향요인에 대한 연구)

  • 박재성;윤명오
    • Fire Science and Engineering
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    • v.18 no.3
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    • pp.108-113
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    • 2004
  • Emergency response of fire prevention manager has an effect on decisive emergency exit behavior of customer who is not accustomed to emergency response in a large-scale shopping department on fire. Especially enclosed stairways in a large scale store are usually located in back space where is impossible for customer to access. Therefore, speedy emergency exit inducement by fire prevention manager is needed for the customer's safe egress. The object of study is to analyse the factors affecting egress behavior and emergency response of fire prevention manager in respect of fire prevention management.

Psychological Stability Color for The Fire Escape Mobile App (심리적 안정감을 주는 화재 피난 모바일 앱(App) 컬러연구)

  • Lee, Sang ki;Park, Hae Rim
    • Journal of Service Research and Studies
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    • v.12 no.2
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    • pp.106-116
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    • 2022
  • As part of the Fire Evacuation Service scenario using mobile applications, this study aims to find the appropriate colors to be used in the interface of the application and to define and apply colors that can positively and reliably affect human unstable psychology in the course of evacuating the room in case of fire. In the situation of fire, proper design and placement of the colored escape guidance interface is important, taking into account the psychology of the occupants. However, literature and previous research have shown that colors used to induce evacuation are not suitable for effective evacuation in case of fire. In this study, the purpose of the study was to provide a color that would provide psychological stability in the event of a evacuation in consideration of the psychological issues of those who are still in need of shelter, and to use it to help induce an efficient evacuation in the event of a disaster. Using the image evaluation method, the form and color of images have been derived through frequency analysis to a number of unspecified people, and the main and secondary colors of images were analyzed through KSCA color analysis. Finally, the final application color was constructed through mutual verification between the results by comparing and analyzing the colors obtained through the image evaluation analysis results and the KSCA color analysis results. The results of the study showed that the green line can help stabilize the human mind through comparative analysis with prior research. Therefore, the main color for guiding calm and calm applications in case of fire escape is proposed in the green line. In this study, the experiment with image evaluation cannot accurately measure the effect of factors on color among complex factors. A subsequent study of this will help quantify images if it allows the subject matter of color and image to be defined to some extent through factor analysis.

Digital Transformation for an Evacuation Guidance System by Using Artificial Intelligence Technology (인공지능을 활용한 피난유도시스템 디지털 전환)

  • Kim, Tony;Seo, William;Lee, Taegyu
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2023.05a
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    • pp.403-404
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    • 2023
  • In an era where everything is digitalized using AI(Artificial Intelligence), such as the ChatGPT craze, the evacuation guidance system still uses an analog and fixed method, so there is a limit to quick response in case of fire. In order to overcome this, we introduce a digitally transformed evacuation guidance system using AI and discuss its effectiveness.

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A Study about the Evacuation Guidance that Used Phosphorescent Material for Stairs (축광재료를 부착한 계단의 피난유도에 관한 연구)

  • Hur, Man-Sung;Fujita, Akihiro;Bitosho, Bitosho
    • Fire Science and Engineering
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    • v.22 no.1
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    • pp.29-36
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    • 2008
  • This study is intended to examine the effect of the evacuation guidance that used phosphorescent material for stairs in the event of smoke and failure of both the power to the lighting and illuminated sign. To achieve the purpose, the test stairs was established and 35 students(1st 20, 2nd 15) were examined the visibility, the convenience and the comfort of going up and down of stairs. The results of this study are as follows; The evacuation from stairs showed that the stair nosing and landing used phosphorescent material for was very effective in dark conditions(0 lux) because of the high visibility of stair nosing and the convenience and the comfort of going up and down of stairs. The phosphorescent material located on the stair nosing and stair landing will aid in evacuation from stairs in the event of failure of both the power to the lightings and illuminated sign.

A Guidance Methodology Using Ubiquitous Sensor Network Information in Large-Sized Underground Facilities in Fire (대형 지하시설물에서 화재발생 시 USN정보를 이용한 피난 유도 방안)

  • Seo, Yonghee;Lee, Changju;Jung, Jumlae;Shin, Seongil
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.28 no.4D
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    • pp.459-467
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    • 2008
  • Because of the insufficiency of ground space, the utilization of underground is getting more and more in these days. Moreover, underground space is being used not only buildings but multipurpose space for movement, storage and shopping. However, ground space has vital weakness for fire compared to ground space. Especially in case of underground shopping center, there are various stuffs to burn and poisonous gas can be exposed on this count when the space is burned. A large number of casualties can be also occurred from conflagration as underground space has closed structures that prevent rapid evacuation and access. Therefore, this research proposes the guidance methodology for evacuation from conflagration in large-sized underground facilities. In addition, suggested methodology uses high technology wireless sensor information from up-to-date ubiquitous sensor networks. Fire information collected by sensors is integrated with existing underground facilities information and this is sent to guidance systems by inducing process. In the end, this information is used for minimum time paths finding algorithm considering the passageway capacity and distance. Also, usefulness and inadequacies of proposed methodology is verified by a case study.

A Study on the Overseas Case Analysis of Evacuation Guidance System for High-rise and Underground Complexes (초고층 및 지하연계 복합건축물 피난유도 시스템의 국외 사례 분석 연구)

  • Choi, Byeong-Yun;Kim, Dong-Oh;Seo, Jeong-Wan;Kang, Boo-Seong
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2023.11a
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    • pp.117-118
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    • 2023
  • This study is a basic research study to establish an effective evacuation guidance system in case of fire in high-rise and underground-linked complex buildings. As a result of the analysis of overseas cases, it is judged that it is necessary to develop an evacuation guidance system using artificial intelligence.

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Evacuation Simulation for the Exit with a Windbreak Door in Underground Arcade (지하상가 출입구 방풍문 설치에 따른 피난안전해석)

  • Choi, Young-Sang;Jeon, Heung-Kyun;Choo, Hong-Lok
    • Fire Science and Engineering
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    • v.23 no.3
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    • pp.1-10
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    • 2009
  • This paper presents a study on the evacuation analysis in underground arcade. In this study, the effect of the exit with a windbreak door has been investigated by using evacuation simulation program (building EXODUS). Also, the simulation has included the impact of smoke, heat and toxic gases by fire simulation program (CFAST). The results were obtained for the conditions of without and with door of the two exit with 1,088 evacuation population. As a results, for non-fire evacuation, there was only a little difference of evacuation time for both conditions. However, for fire emergency evacuation, the evacuation time for the condition with door increased more 110 seconds than for the condition without door. When the auto door not opened, the evacuation time was increased more 670 seconds than for the condition without door. Consequently, in case of fire, the automatic door should be operating by the signal of fire detector and keep open when the fire accidents. To lead the evacuees well to the escape route the luminaries for an emergency exit sign have to be reinforced to the wall and floor around the exit.