FIRE MONITORING SUPPORT SYSTEM

PROBLEM TO BE SOLVED: To provide a fire monitoring support system capable of dealing with a detection of a small fire such as a spark.SOLUTION: A fire monitoring support system comprises: an imaging device 12 disposed around a flame generating region 50 for capturing a periphery of the flame generat...

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Bibliographische Detailangaben
Hauptverfasser: URANO TAKEHIRO, MINEGISHI TAKAO, YAMADA MANABU, WANG GAO, NAGASE TOMONORI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a fire monitoring support system capable of dealing with a detection of a small fire such as a spark.SOLUTION: A fire monitoring support system comprises: an imaging device 12 disposed around a flame generating region 50 for capturing a periphery of the flame generating region 50; a spark detection device for detecting a spark leaked to an outside of the flame generating region 50 on the basis of an image captured by the imaging device 12 so as to determine the presence or absence of a spark leak, and for outputting a first warning signal when it is determined that a spark has leaked; and an alarm device that issues an alarm to an effect that the fire is generated outside the flame generating region 50 by receiving the alarm signal output from the spark detection device. The spark is detected by the spark detection device on the basis of a shape of a moving object in the image and the spark is determined based on a change in the area and brightness of the moving object by the spark detection device.SELECTED DRAWING: Figure 2 【課題】火花のような小さな火気の検出にも対応する事のできる、火気監視支援システムを提供する。【解決手段】火気発生領域50の周囲に配置され、火気発生領域50の周囲を撮影する撮影装置12と、撮影装置12により撮影された映像に基づいて、火気発生領域50の外部に漏れ出た火花を検出し、火花の漏れの有無を判定し、火花の漏れが有ると判定した際に、第1警報信号を出力する火花検出装置と、火花検出装置から出力される警報信号を受ける事により、火気発生領域50の外部に火気が生じている旨の警報を行う警報装置と、を有する。火花検出装置による火花の検出は、映像中における移動物体の形状に基づいて行い、火花検出装置により火花の判定は、移動物体の面積と輝度の変化に基づいて行う。【選択図】図2