본 발명의 실시예는 음향 기반 터널 사고 감지 시스템에 관한 것이다. 구체적으로, 본 발명의 일 실시 예에 따른 터널 사고 감지 시스템은 터널 내 음향 데이터를 수집하고, 수집한 음향 데이터를 분석하여 사고 발생 여부를 검지하는 분석부; 및 상기 분석부의 검지 결과에 기초하여 터널 시스템 운영을 관제하는 운영부를 포함하며, 상기 분석부는 수집한 음향 데이터로부터 배경 잡음과 사고음을 분리하는 음향 사고음 분리부 및 분리된 음향 신호로부터 사고 발생 여부를 검지하는 음향 사고 검지부를 더 포함한다.

    An embodiment of the present invention relates to an acoustic-based tunnel accident detection system. Specifically, according to one embodiment of the present invention, the tunnel accident detection system comprises: an analysis unit collecting acoustic data in a tunnel and analyzing the collected acoustic data to detect whether an accident occurs; and an operation unit controlling the tunnel system operation based on the detection result of the analysis unit. The analysis unit may include an acoustic accident sound separation unit separating background noises and accident sounds from the collected acoustic data, and an acoustic accident detection unit detecting whether an accident occurs from the separated acoustic signal.


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    Titel :

    Acoustic Tunnel Accident Detection System


    Weitere Titelangaben:

    음향기반 터널 사고 검지 시스템


    Erscheinungsdatum :

    2020-01-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / E21F Sicherheitsvorrichtungen, Förderung, Auffüllen oder Bergversatz, Rettungswesen, Bewetterung oder Entwässerung in oder von Gruben oder Tunnels , SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen



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