• 제목/요약/키워드: National Fire Information System

검색결과 231건 처리시간 0.025초

MULTI-SENSOR INTEGRATION SYSTEM FOR FOREST FIRE PREVENTION

  • Kim Eun Hee;Chi Jeong Hee;Shon Ho Sun;Jung Doo Young;Lee Chung Ho;Ryu Keun Ho
    • 대한원격탐사학회:학술대회논문집
    • /
    • 대한원격탐사학회 2005년도 Proceedings of ISRS 2005
    • /
    • pp.450-453
    • /
    • 2005
  • A forest fire occurs mainly as natural factor such as wind, temperature or human factor such as light. Recently, the most of forest fire prevention is prediction or prevision against forest fire by using remote sensing technology. However in order to forest fire prevention, the remote sensing has many limitations such as high cost and advanced technologies and so on. Therefore, we need to multisensor integration system that utilize not only remote sensing but also in-situ sensing in order to reduce large damage of forest fire though analysis of happen cause and prediction routing of occurred forest fire. In this paper we propose a multisensor integration system that offers prediction information of factors and route of forest fire by integrates collected data from remote sensor and in-situ sensor for forest fire prevention. The proposed system is based on wireless sensor network for collect observed data from various sensors. The proposed system not only offers great quality information because firstly, raw data level fuse different format of collected data from remote and in-situ sensor but also accomplish information level fusion based on result of first stage. Offered information from our system can help early prevention of factor and early prevision against occurred forest fire which transfer to SMS service or alert service into monitoring interface of administrator.

  • PDF

한국소방발전을 위한 정책과제 연구 - 소방청 신설에 대응하는 제도·조직개선 구상 - (A Study on the Policy Tasks for the Development of National Fire Service - Redesigning Institutional and Organizational Improvement for the Establishment of the National Fire Service Agency -)

  • 최병학;김학수
    • 한국응급구조학회지
    • /
    • 제6권1호
    • /
    • pp.185-197
    • /
    • 2002
  • Today, the basic problem of functional safe management of Korean Disaster Control system was separately administrated 33 acts that are relating to safe management in 13 ministries. Because of the facts that the fire service is not provided practically, the control system and risk management for safe administration are not operated, the information can not be shared with each other, and the various laws have the lacks of linkage, the National Safe System was appeared unsteady. The roles and functions of fire service have started with restriction to operate structurally and institutionally, which operational structure of fire service is becoming weak. As a result, the federal and local fire organizations have not reached yet to the institutionalization and the local fire service agencies have bias with the task regarding the fire service because of the relation between organizational structure and the local fire agency. With the enforcement of the federal and local fire system, professionality and autonomy for making policy, and dealing with changes of fire service positively, the national fire service on the policy performance can be established. Promotion of research and development and education training to strengthen innovation in technology and competition in fire industry will contribute to the firmly establishment of control system to prevent from fire, flood, terror and national disaster. This article proposed that (a) the established law and administration, agency are required efforts to effectively operate fire service system; (b) the national fire service agency, national college of fire, national institute of science fire, and national fire service hospital should be early established to make firmly policy to operate effectively and practically. These kinds of innovational acts are known the best ways of operating solid policy of national fire service system.

  • PDF

Forest Fire Monitoring System Using Remote Sensing Data

  • Hwangbo, Ju-Won;Yu, Ki-Yun
    • 대한원격탐사학회:학술대회논문집
    • /
    • 대한원격탐사학회 2003년도 Proceedings of ACRS 2003 ISRS
    • /
    • pp.747-749
    • /
    • 2003
  • For forest fire monitoring in relatively cool area like Siberia, design of Decision Support System (DSS) is proposed. The DSS is consisted of three different algorithms to detect potential fires from NOAA AVHRR image. The algorithm developed by CCRS (Canada Center for Remote Sensing) uses fixed thresholds for multi-channel information like one by ESA (European Space Agency). The algorithm of IGBP (International Geosphere Biosphere Program) involves contextual information in deriving fire pixels. CCRS and IGBP algorithms are rather liberal compared to more conservative ESA algorithm. Fire pixel information from the three algorithms is presented to the user. The user considers all these information in making decision about the location fire takes place.

  • PDF

산불위험지수 지역최적화를 통한 2022년 북한산불 사례분석 (Regional Optimization of Forest Fire Danger Index (FFDI) and its Application to 2022 North Korea Wildfires)

  • 윤유정;김서연;최소연;박강현;강종구;김근아;권춘근;서경원;이양원
    • 대한원격탐사학회지
    • /
    • 제38권6_3호
    • /
    • pp.1847-1859
    • /
    • 2022
  • 북한에서 발생한 산불은 비무장지대 등으로 남하하는 경우 우리나라에 직·간접적인 영향을 줄 수 있다. 이에 본 연구는 정보 접근불능 지역인 북한의 산불위험정보를 획득하기 위하여 Local Data Assimilation and Prediction System (LDAPS) 기상자료 기반의 지역 최적화된 산불위험지수 Forest Fire Danger Index (FFDI)를 산출하고, 2022년 4월 북한 고성군과 철원군의 산불 사례에 적용하였다. 그 결과 발화일 당시 FFDI가 각각 위험등급 Extreme과 Severe 구간에 해당하여 적합성을 확인하였다. 또한 산불 발생 전후의 위험도지도와 토양수분지도를 정성적으로 비교한 결과 상호 관계성을 파악하였으며, 향후 토양수분, 표준화강수지수(Standardized Precipitation Index, SPI), 식생수분지수(Normalized Difference Water Index, NDWI) 등을 결합하는 방식으로 산불발생위험지수의 개선이 필요하다.

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

  • 현우석;김용기
    • 한국정보처리학회논문지
    • /
    • 제7권7호
    • /
    • pp.2095-2107
    • /
    • 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.

  • PDF

드론영상과 YOLOv7x 모델을 이용한 활성산불 객체탐지 (Detection of Active Fire Objects from Drone Images Using YOLOv7x Model)

  • 박강현;강종구;최소연;윤유정;김근아;이양원
    • 대한원격탐사학회지
    • /
    • 제38권6_2호
    • /
    • pp.1737-1741
    • /
    • 2022
  • 고해상도 드론영상과 딥러닝 기술을 결합한 활성산불 감시는 이제 초기단계로 다방면의 연구개발을 필요로 한다. 이 단보에서는 드론영상 산불탐지에 아직 사용되지 않았던 state-of-the-art (SOTA) 모델인 You Only Look Once Version 7 (YOLOv7) 기반의 활성산불 객체탐지를 수행하였으며, 동일한 데이터셋을 사용한 선행연구에 비해 F1점수가 약 0.05 향상된 성과를 거두었다. 향후 우리나라에서도 광역적인 산불감시에 적용될 수 있도록 추가적인 기술 개발이 계속 필요할 것이다.

Simulation of Fire Evacuation Induction System Using Smartphone Navigation Application

  • Shin, Dongmin;Jeon, Seongman;Lee, SungPil;Cho, Byungjun
    • 한국컴퓨터정보학회논문지
    • /
    • 제25권12호
    • /
    • pp.243-251
    • /
    • 2020
  • 본 연구는 스마트폰 내비게이션 애플리케이션을 이용한 화재 대피 유도 시스템의 모의 실험 연구이다. 실증 시나리오 시뮬레이션은 한국디자인 진흥원 K도 C시 소재 6층에서 화재가 발생한 것을 가정하였다. 본 연구는 화재 발생 시 네비게이션 애플리케이션을 이용하여 정보 시스템의 효율성을 검증하기 위한 것이다. 실증 시나리오 시뮬레이션에서는 K도 C시에 소재한 한국산업디자인진흥원에서 6층에서 화재가 발생한 것으로 추정했다. K 대학교 응급구조학과 3학년 학생 80명이 참여했다. 네비게이션 애플리케이션을 이용한 시연 시뮬레이션 실험 결과, 화재 상황에서 대피 안내가 이뤄진 경우보다 대피 시간이 빠른 것으로 나타났다. 실증 시나리오 시뮬레이션 시행 전후에 화재 예방 시스템 및 화재 예방 의식의 필요성이 제기됨에 따라, 실험 후 화재 예방 시스템 및 화재 예방 의식의 필요성이 증대되었다. 비상계단 진입과정에서 계단실의 안전 상황에 대한 정보를 앱으로 제공한다면 도움이 된다. 사무실에 앉아 APP을 통해 영상물 등 가상 대피훈련을 제공 받는 것이 바람직하다. 실증 시나리오 시뮬레이션 결과 화재대피 네비게이션 어플리케이션을 경함하는 것만으로도 화재예방 시스템 필요성 및 화재 예방인식 향상에 도움이 되며, VR 시뮬레이션 개발에 기초자료를 제공 할 것이다.

Electrical Fire Cause Diagnosis System based on Fuzzy Inference

  • Lee, Jong-Ho;Kim, Doo-Hyun
    • International Journal of Safety
    • /
    • 제4권2호
    • /
    • pp.12-17
    • /
    • 2005
  • This paper aims at the development of an knowledge base for an electrical fire cause diagnosis system using the entity relation database. The relation database which provides a very simple but powerful way of representing data is widely used. The system focused on database construction and cause diagnosis can diagnose the causes of electrical fires easily and efficiently. In order to store and access to the information concerned with electrical fires, the key index items which identify electrical fires uniquely are derived out. The knowledge base consists of a case base which contains information from the past fires and a rule base with rules from expertise. To implement the knowledge base, Access 2000, one of DB development tools under windows environment and Visual Basic 6.0 are used as a DB building tool. For the reasoning technique, a mixed reasoning approach of a case based inference and a rule based inference has been adopted. Knowledge-based reasoning could present the cause of a newly occurred fire to be diagnosed by searching the knowledge base for reasonable matching. The knowledge-based database has not only searching functions with multiple attributes by using the collected various information(such as fire evidence, structure, and weather of a fire scene), but also more improved diagnosis functions which can be easily wed for the electrical fire cause diagnosis system.

Electrical Fire Cause Diagnosis System Using a Knowledge Base

  • Lee, Jong-Ho;Kim, Doo-Hyun;Kim, Sung-Chul
    • International Journal of Safety
    • /
    • 제6권2호
    • /
    • pp.27-32
    • /
    • 2007
  • For last several decades with the achievement of fast economic development, the electrical fires occupies over 30 percent of total fire incidents almost every year in Korea and not decreased in spite of much times and efforts. Electrical fire cause diagnostics are to confirm a cause for the fire by examination of fire scene. Cause diagnosis methods haven't been systematized yet, because of limits for available information, investigator's biased knowledge, etc. Therefore, in order to assist the investigators and to find out the exact causes of electrical fires, required is research for an electrical fire cause diagnosis system using DB, computer programming and some mathematical tools. The electrical fire cause diagnosis system has two functions of DB and electrical fire cause diagnosis. The cause diagnosis is conducted by a case-based reasoning on a case base and rule-based reasoning on a rule base. For the diagnosis with high reliability, a mixed reasoning approach of a case-based reasoning and fuzzy rule-based reasoning has been adopted. The electrical fire cause diagnosis system proposes the electrical fire causes inferred from the diagnosis processes, and possibility of the causes as well.

영상감시시스템에서 은닉마코프모델을 이용한 불검출 방법 (Fire detection in video surveillance and monitoring system using Hidden Markov Models)

  • ;김정현;강동중;김민성;이주섭
    • 한국정보처리학회:학술대회논문집
    • /
    • 한국정보처리학회 2009년도 춘계학술발표대회
    • /
    • pp.35-38
    • /
    • 2009
  • The paper presents an effective method to detect fire in video surveillance and monitoring system. The main contribution of this work is that we successfully use the Hidden Markov Models in the process of detecting the fire with a few preprocessing steps. First, the moving pixels detected from image difference, the color values obtained from the fire flames, and their pixels clustering are applied to obtain the image regions labeled as fire candidates; secondly, utilizing massive training data, including fire videos and non-fire videos, creates the Hidden Markov Models of fire and non-fire, which are used to make the final decision that whether the frame of the real-time video has fire or not in both temporal and spatial analysis. Experimental results demonstrate that it is not only robust but also has a very low false alarm rate, furthermore, on the ground that the HMM training which takes up the most time of our whole procedure is off-line calculated, the real-time detection and alarm can be well implemented when compared with the other existing methods.