To provide a method and program effective in monitoring a driver or passenger of a vehicle in which it is unnecessary to excessively concern about privacy.SOLUTION: A non-audible audio signal is produced by one or plural loudspeakers installed in a vehicle. A non-audible audio signal reflected from a driver or passenger of the vehicle is received by one or plural microphones installed in the vehicle. A behavior induction acoustic pattern is detected based on a reflected ultrasonic signal. The behavior induction acoustic pattern is analyzed to recognize the behavior of the driver or passenger of the vehicle. A response or an alarm is produced based on the recognized behavior of the driver or passenger of the vehicle.SELECTED DRAWING: Figure 6

    【課題】プライバシーを懸念し過ぎる必要のない車両の運転者又は乗客を監視するための効果的な方法ならびにそのプログラムを提供する。【解決手段】非可聴音声信号が、車両に設置された1つ又は複数のスピーカによって生成される。車両の運転者又は乗客から反射された非可聴音声信号が、車両に設置された1つ又は複数のマイクロフォンによって受信される。反射された超音波信号に基づいて行動誘導音響パターンが検出される。行動誘導音響パターンを分析して車両の運転者又は乗客の行動が認識される。認識された、車両の運転者又は乗客の行動によって応答又は警報が生成される。【選択図】図6


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    Title :

    ONBOARD ACOUSTIC MONITORING SYSTEM FOR DRIVER AND PASSENGER


    Additional title:

    運転者及び乗客用の車載音響監視システム


    Contributors:
    WAN WEI (author) / LUO QI (author) / XU KECHENG (author) / SUN HONGYI (author) / WESLEY REYNOLDS (author) / LIN ZEJUN (author)

    Publication date :

    2022-04-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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