To provide a system for monitoring an acoustic scene outside a vehicle.SOLUTION: A system includes a vehicle having wheels and a trunk, an acoustic sensor 2 disposed in the trunk, a control unit 4 operably connected to the acoustic sensor 2, and at least one neural network 5 that is operably connected to the control unit 4 and is trained to correlate the characteristics of a voice signal with the type of road surface. The control unit 4 is configured to receive a voice signal detected by the acoustic sensor 2 while the vehicle is moving, extract the characteristics of the voice signal and input the characteristics of the voice signal into the neural network 5 to identify the type of road surface covered by the vehicle wheels.SELECTED DRAWING: Figure 6

    【課題】車両の外部の音響シーンを監視するためのシステムを提供する。【解決手段】システムは、ホイール及びトランクをもつ車両と、トランク中に配設された音響センサ2と、音響センサ2に動作可能に接続された制御ユニット4と、制御ユニット4に動作可能に接続され、音声信号の特性を路面のタイプと相関させるようにトレーニングされる少なくとも1つのニューラル・ネットワーク5とを備え、制御ユニット4は、車両が移動している間、音響センサ2によって検出された音声信号を受信し、音声信号の特性を抽出し、車両ホイールによってカバーされる路面のタイプを識別するためにニューラル・ネットワーク5に音声信号の前記特性を入力するように構成される。【選択図】図6


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    Title :

    SYSTEM FOR MONITORING ACOUSTIC SCENE OUTSIDE VEHICLE


    Additional title:

    車両の外部の音響シーンを監視するためのシステム


    Contributors:

    Publication date :

    2020-09-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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 / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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