• Title/Summary/Keyword: Fire control system

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A Hybrid Fire Fighting Control Intelligent System using Rules and Cases in Integrated Platform Management System (통합플랫폼관리체제에서 규칙 및 사례기반의 하이브리드 화재진압통제 지능시스템)

  • 현우석;김용기
    • Journal of Intelligence and Information Systems
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    • v.6 no.2
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    • pp.15-27
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    • 2000
  • The paper proposes a hybrid fire fighting control intelligent system(H-FFIS) using rules and cases to detect fire in Integrated Platform Management System. By far most conventional systems have been based on rule-based system in which expert knowledges are expressed with production rules. It is hard to express the knowledges to detect fire with production rules only. The knowledges of fire detection are often based on previously encountered situations of fires. For improvement of system capability renewing and adding of rules is needed in an already build-up system and such adding and renewing procedures could hinder users from fluent utilization of the system. We design and implement H-FFIS. Compared with rule-based FFIS(Fire Fighting control Intelligent System), H-FFIS extended with case-based reasoning shows that the system proposed here can lead to an improvement in fire detection rate.

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NEW APPROACH TO CONTROL OF SYSTEM OF FIRE SAFETY OF MUSEUMS

  • Prisadkov, Vladimir;Muslakova, Svetlana;Stavnov, Vladimir
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 1997.11a
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    • pp.369-375
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    • 1997
  • At the present time in Russia proper programs of increasing museums fire safety are taking into account their specific character and means are not developed. But the problem of control for fire safety of museums should be solved. In connection with it approximate models for estimation el Level ol Fire Safety are developed on the basis of expert's assessment. Proposed approach permits to choose rational variants of fire safety system for specific museum.

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Case Study of a Field Test for a Smoke Control System Using Sandwich Pressurization (샌드위치 가압을 이용하는 연기제어 시스템의 현장실험 사례 연구)

  • Kim, Jung-Yup;Ahn, Chan-Sol
    • Fire Science and Engineering
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    • v.30 no.5
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    • pp.87-92
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    • 2016
  • Amid the growing number of high-rise complex buildings in Korea, efficient smoke prevention technology in a fire is required and as an alternative of a mechanical smoke control system in high-rise buildings, the use of a smoke control system using sandwich pressurization has been on the rise. In such a system, the appropriate pressure difference and the data for designing the air supply and exhaust flow rate are necessary to prevent the spread of smoke and offer a tenable evacuation environment. As part of such effort, this paper presents a field test process and result after testing a building where such a smoke control system using sandwich pressurization has been installed. A ventilation rate of 6 cycles per hour were applied to simulate the air exhaust flow rate on a fire floor and the air supply flow rate on the floors above and below the fire floor. As a result of the system operation, pressure difference of approximately 260 Pa between the 12th floor of a fire and the 13th floor was generated. The over pressure of the experiment has a serious effect on the evacuation or fire compartment so that it is necessary to examine the improvement.

Design of the Integrated Fire Automation System(IFAS) on based P-Type Fire Control Panel (P형 수신기 기반 통합화재 자동 시스템의 설계)

  • Kim, Hyun-Ju;Park, Jae-Heung;Seo, Yeong-Geon
    • Journal of the Korea Society of Computer and Information
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    • v.15 no.12
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    • pp.133-142
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    • 2010
  • P-type fire control panel, currently in use, has a big hazard that can cause the large scaled human death tolls and property damage in the massive fire because it is difficult to identify in real time the location of fire outbreak and whether search-device are broken down or not. In this paper, I suggest that the integrated fire automation system on based p-type fire control panel should be used, which can detect in real time the signal that occur when whether search-device are broken down or not, and can detect the arisen circumstances information of p-type fire control panel on the fire signal in the far away. The devised systems have designed and embodied the analysis of circumstances information and module that can analyze the circumstances information from the p-type fire control panel and the part of internet access installment which can gather and deliver the circumstances information from the fire prevention facility receiver.

A NUMERICAL STUDY OF THE VENTILATION AND FIRE SIMULATION IN A ROAD TUNNEL (도로터널 환기/제연 시스템 시뮬레이션)

  • Park Jong-Tack;Won Chan-Shik;Hur Nahmkeon;Cha Cheol-Hyun
    • 한국전산유체공학회:학술대회논문집
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    • 2005.10a
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    • pp.207-212
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    • 2005
  • In designing a ventilation system of a road tunnel, a possibility of using the system as a smoke control system in case of a tunnel fire has to be considered. In the present study, a numerical simulation on ventilation system is performed considering jet fan operations and moving traffic. A fire-mode operation by reversing some fan operations in case of a tunnel fire is also simulated. The results show that ventilation operation can control the pollutants effectively, and fire-mode operation can control smoke and temperature effectively to prevent a disaster.

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Optimization for Ventilation Capacity of Large Enclosure Considering Fire Load (화재하중을 고려한 대공간 제배연 용량 최적화 연구)

  • Ahn, Chan-Sol;Kim, A-Ram
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2011.11a
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    • pp.478-481
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    • 2011
  • This study is intended to evaluate and optimize the characteristics of smoke spreading and the appropriateness of evacuation time extended by operation of smoke control system during fire within the underground space of the building structured in compliance with the smoke control system performance criteria from the local fire safety standard, which has been currently applied to the buildings in Korea. Using the heat release per unit weight of the combustibles, a numerical analysis both in case of smoke control system in operation and the system not in operation was carried out at the several different shopping malls. From the viewpoint of securing the evacuation time, the results were compared in an attempt to assess the appropriateness of the fire safety criteria.

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Improving Flexibility of External Data Exchange in Count-fire Operation System by Adapting Dynamic Parser Software (동적 구문처리기 소프트웨어 적용을 통한 대화력전 수행체계 연동의 유연성 향상 방안)

  • Hong, Won-Eui
    • Journal of the Korea Institute of Military Science and Technology
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    • v.11 no.1
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    • pp.51-56
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    • 2008
  • The counter-fire operation system performs its mission exchanging information with other related systems such as command & control systems and military information systems. In the process of exchanging information, the counter-fire operation system uses a type of data message which contains exchange data information in the format of KMTF. The requirement of data exchange of count-fire operation will continue to evolve. But the EDX(External Data eXchange) configuration item of the current counter-fire operation system can not effectively cope with the variation of data exchange requirements due to its fixed software structure. In the paper, a solution for improving flexibility of external data exchange in counter-fire operation system is proposed.

A Design and Implementation of the Intelligent System for the Fire Fighting Control using Fuzzy Logic in Integrated Platform Management System (통합플랫폼관리체제에서 퍼지논리를 이용한 화재진압통제 지능시스템의설게 및 구현)

  • Hyeon, U-Seok;Kim, Yong-Gi
    • The Transactions of the Korea Information Processing Society
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    • v.7 no.7
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    • pp.2095-2107
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    • 2000
  • In maned ship, crews may have risks as they manage damage control system in IPMS in damage situations such as fire in a ship. So the application of unmaned autonomous systms can reduce the number of boarding crews and attribute to safe marine transportation. The paper suggests an intelligent system of the fire fighting control using fuzzy logic in Integrated Platform Management System which can take measures against fire situation of a ship excluding unnecessary warnings with undamaged situations. The system here detected the fire more accurately and adopted more appropriate measures according to ship status compared with conventional systems. Of all, a reduction of false detection of fires was noted.

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Research about Design Techniques of A Fire Control System Main Control Board for Individual Combat Weapons using a Small and Low power Processor (소형.저 전력 프로세서를 이용한 소화기 사격통제장치 주제어보드 설계기법 연구)

  • Kwak, Ki-Ho
    • Journal of the Korea Institute of Military Science and Technology
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    • v.8 no.2 s.21
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    • pp.30-37
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    • 2005
  • In this paper, we propose how to design a fire control system main control board for individual combat weapons using a small and low power processor. To design an electric board of small weapon systems, Size and power consumption are very important factors. We solved the problem using selection of an adaptive processor, introduction of MicroChipPackaging method, and separate design of a main board Also we applied these methods to make the fire control system for small arms.

The Development of Virtual Fire Control System Considering Operational Environment of Helicopter (헬기 운용환경을 고려한 가상 사격 통제 시스템 개발)

  • Kim, Woosik;Lee, Dongho;Jang, Indong;Park, Hanjoon
    • Journal of the Korea Institute of Military Science and Technology
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    • v.17 no.4
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    • pp.448-455
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    • 2014
  • Virtual Fire Control System(VFCS) in attack helicopter is developed. VFCS is comprised of multifunction display, store management computer, mission computer, target acquisition and designation system, mission planning system, weapon simulator and flight simulator. Weapon engagement process under the operational environment of helicopter was considered by using the VFCS. We considered hellfire missile, tow missile, unguided rocket and turret gun. The results of this study will be utilized efficiently on integrated fire control system SIL(System Integration Lab.) in attack helicopter.