• Title/Summary/Keyword: Fire development

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Design of Emergency Fire Fighting and Inspection Robot Riding on Highway Guardrail

  • Ma, Xiaotong;Li, Xiaochen;Liu, Yanqiu;Tao, Xueheng
    • Journal of Korea Multimedia Society
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    • v.25 no.6
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    • pp.833-843
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    • 2022
  • Based on the problems of untimely Expressway fire rescue and backward traditional fire rescue methods, an emergency fire fighting and inspection robot riding on expressway guardrail is designed. The overall mechanical structure design of emergency fire fighting and inspection robot riding on expressway guardrail is completed by using three-dimensional design software. The target fire detection is realized by using the target detection algorithm of Yolov5; By selecting a variety of sensors and using the control method of multi algorithm fusion, the basic function of robot on duty early warning is realized, and it has the ability of intelligent fire extinguishing. The BMS battery charging and discharging system is used to detect the real-time power of the robot. The design of the expressway emergency fire fighting and inspection robot provides a new technical means for the development of emergency fire fighting equipment, and improves the reliability and efficiency of expressway emergency fire fighting.

Direction of Fire Safety Development through Analysis of Previous Firefighting-Related Research (소방분야 선행연구 분석을 통한 소방안전 발전방향)

  • Jeong, Mu Heon;Lee, Sun Jai;Park, In-Seon
    • Fire Science and Engineering
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    • v.33 no.5
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    • pp.103-108
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    • 2019
  • The purpose of this study is to suggest the development direction of fire safety through the analysis of previous researches in the field of fire fighting. To this end, 929 papers published in the Journal of Korean Institute of Fire Science and Engineering have been sorted by field of study and analyzed for frequency. Accordingly, it was confirmed that researches were conducted in the order of fire chemistry and physics, detection and extinguishing system, fire safety design and management, evacuation and human behavior. In contrast, very little research has been conducted on human behavior, fire safety education, or training. This result is discussed in the article, and suggestions for future research objectives are made.

The Development on the Estimate method for the Cost-Effect Analysis of the Electrical Safety Management (전기안전 업무의 비용효과 분석을 위한 전기화재 손실비용 추정방법 개발)

  • Yoo, Jae-Geun
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.64 no.2
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    • pp.349-352
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    • 2015
  • This paper estimates electrical fire damage cost-effect to analyze electrical safety efficiency by applying a cost-benefit analysis method for analyzing the efficiency of a business public interest. Electrical fire loss statistics data was presented as direct costs and casualties, including deaths due to an electrical fire, this paper adds overhead "Incidental Cost of Accidents to the Employer" by W. H. Heinrich was applied to estimate the cost of economic loss. Also wounded, including the loss of human deaths by referring to the car accident insurance claims costs and human development estimated the losses caused by an electrical fire. And to perform a cost-benefit analysis of the electrical safety as a result of future work. In this paper, the economic effect of the electric field of safety and public interest work to systematically presented.

The Research and Development Trend of Green Technology in the Field of Fire Power (화력분야 녹색기술의 연구개발 동향)

  • Ahn, Sang-Tae;Kang, Kuk-Jung;Hong, Suk-Kyun
    • Journal of the Korea Institute of Military Science and Technology
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    • v.13 no.3
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    • pp.358-364
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    • 2010
  • The necessity for harmonically growing of economy and environment has been on the rise late in the twentieth century. Green transformation is defined as efficiency enhancement of conventional guns and ammunitions. We also define green innovation as evolution of fire power systems breaking with conventional methodology. This kind of green innovation could even change a paradigm of warfare in the future. In this paper, we classify the green technology in the field of fire power into five technological groups, and the research and development trend of green technology in the field of fire power is analyzed.

The study of Safety education, safe experience for students to develop research simulreyiteo (안전체험 시뮬레이터 개발에 관한 연구)

  • Kim, Tae-hwan
    • Journal of the Society of Disaster Information
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    • v.6 no.1
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    • pp.46-59
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    • 2010
  • In this study, the safety training of comparative analysis of the realities of Korea's safety training and international experience and practical training for the safety experience of a virtual reality simulator, the development of safe conduct as a controlled motion simulator system, image H / W and the control system works, sound effects H / W and the control system works, 4D special effects (smoke, heat, wind, vibration) and a control system integration, mission control system for the selection and evaluation of the proposal, and safety training on Game S / W of development as we have never experienced an earthquake action plan and evacuate to escape the power of experience and the experience of an earthquake (vibration + video), Also the collapse and a fire escape on the experience of following second disaster, the building collapsed during an escape experience in the field, in case of fire According to the initial fire suppression and fire extinguisher usage experience - experience of smoke and heat to escape in, Moreover, the Daegu subway fire in public places such as subway and evacuated to escape the experience, considering the suggested Simulator.

Study on the Development of Protective Walls to prevent the spread of Ultra-Fast Fire in Small Industrial Facilities (소규모 산업시설의 초고속 화재 확산 방지를 위한 방호벽체 개발 연구)

  • Choe, Gyeong-Choe;Kim, Hong-Seop2
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2023.11a
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    • pp.275-276
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    • 2023
  • This study introduces the current progress of study on the development of protective wall aimed at preventing the spread of ultra-fast fires and ensuring fire safety in industrial facilities.

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Developments of Fire-Resistant Wooden Structural Components and Those Applications to Mid- to High-Rise Buildings in Japan

  • Hanai, Atsunari;Nakai, Masayoshi;Matsuzaki, Hiroyuki;Ohashi, Hirokazu
    • International Journal of High-Rise Buildings
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    • v.9 no.3
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    • pp.221-233
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    • 2020
  • Based on past experiences of natural disasters and fires in Japan, it is stipulated by law that fire-resistant buildings larger than a certain size should be unique in the world. Recent interest in global environmental issues has led to the active introduction of wooden buildings also in Japan, and it is expected that wooden buildings will become larger and higher in size. This paper introduces the background of the development of fire-resistant laminated timber with a "Self-Charring-Stop layer", the contents of this development including other related developments, and the application of these technologies. In addition, towards the realization of much larger and higher buildings in the future, the current problems and issues to be solved are set and the necessity of the future technological development is described. Finally, a conceptual model of wooden high-rise building is proposed, which will be able to be constructed in 2025 by the further technological development.

A Research Direction of Structural Fire Resistance Design of Steel Structures for Recommendation of PBD in Korea (국내 PBD 기반 설계를 위한 강구조 구조내화설계 구축방향에 관한 연구(I))

  • Kwon, Young-Jin;Lee, Jae-Young
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.11a
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    • pp.229-234
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    • 2008
  • Performance based fire engineering design is being adopted around the world as a rationed means of providing efficient and effective fire safety in Building. This development is being supported by the adoption of performance based codes which specify the objective and minimum performance requirements for fire safety traditional design for fire safety which is still practiced in many countries, relies on "prescriptive" codes which specify how a building is to be built, which no statement of objective and little or no opportunity to offer more rational alterative design. It is the aim of this study to investigate and analyze the research direction of structural fire resistance design of steel structures for recommendation of PBD in Korea.

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Study on building room fire development stages (건축물 실내화재의 단계에 대한 연구)

  • Cha, Jong-Ho
    • 한국방재학회:학술대회논문집
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    • 2008.02a
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    • pp.169-172
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    • 2008
  • The purpose of this paper is to summarize characteristics of fire growth stages, combustion proceeding, human behavior factors against fire, fire active protections, fire alarms in order to perform public safety and protection, personnel property protection, with identification of economic analysis aspects based on respective stages classified as fire generation- fire growth- flashover- fire extinction, which is differ from previous studies that based on distinct concepts such as fire stages, escapes, building construction, fire sensing.

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RECENT RESEARCH TREND OF THE FIRE DETECTION SYSTEM

  • Baek, Dong-Hyun
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 1997.11a
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    • pp.507-517
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    • 1997
  • As structures are higher, large-sized and more complex, we should detect the fire at the beginning and cope with it to reduce the loss of mankind and the physical damage due to fire. So we have investigated and developed various kinds of fire detection system, and do the efforts for minimizing the nonfire alarm. As there exists a close relationship between the technology development and the market potential, a comparison between the number of fires in special buildings and detection types were made to find out market potential based on the annual statistics on fire products inspection. In addition, we have discussed the causes of nonfire alarm and the fire detection system and prospect the research trend of the fire detection system.

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