To automatically detect an emergency inside cars and notify the crew.SOLUTION: A train security system (1) is a security system mounted on a train (T) with multiple cars, and includes: voice input means (11) installed inside each car (C1, C2, ...); detection means (12) for detecting voice abnormalities in cars by recognizing special voice including at least one of screaming, rescue voice, and noise based on voice data inputted in the voice input means; and notifying means for causing an emergency in the cars to be notified of based on voice abnormality detection result by the detection means.SELECTED DRAWING: Figure 1

    【課題】車両内の非常事態を自動的に検出して乗務員に知らせること。【解決手段】列車セキュリティシステム(1)は、複数の車両を有する列車(T)に搭載されるセキュリティシステムであって、各車両(C1,C2,・・・)の内部に設置された音声入力手段(11)と、音声入力手段に入力された音声データに基づいて、悲鳴、救助音声、および喧騒のうちの少なくとも一つを含む特殊音声を認識することにより、車両内の音声異常を検出する検出手段(12)と、検出手段による音声異常検出結果に基づいて、車両内の非常事態を報知する報知手段とを備える。【選択図】図1


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    Title :

    TRAIN SECURITY SYSTEM, VOICE ABNORMALITY DETECTION SYSTEM AND VOICE ABNORMALITY DETECTION PROGRAM


    Additional title:

    列車セキュリティシステム、音声異常検出装置、および音声異常検出プログラム


    Contributors:

    Publication date :

    2023-09-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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