To present a guideline other than volume when performing voice recognition.SOLUTION: A voice recognition device 1 includes: a voice recognition control unit 2 which controls a vehicle by voice recognition based on a voice spoken by a user; an ambient sound acquisition unit 3 which acquires a sound around the vehicle; a recognizable distance deriving unit 4 for deriving a voice recognizable distance based on information contained in the sound around the vehicle; and a notification control unit 5 for controlling notification to the user according to the voice recognizable distance.SELECTED DRAWING: Figure 1
【課題】音声認識実施時において、音量以外の目安を提示する。【解決手段】音声認識装置1は、ユーザの発話音声に基づく音声認識による車両制御を行う音声認識制御部2と、車両の周囲の音を取得する周囲音取得部3と、車両の周囲の音に含まれる情報に基づいて音声認識可能距離を導出する認識可能距離導出部4と、音声認識可能距離に応じてユーザに対する通知を制御する通知制御部5とを備える。【選択図】図1
VOICE RECOGNITION DEVICE, VOICE RECOGNITION METHOD, AND VEHICLE CONTROL SYSTEM
音声認識装置、音声認識方法、および車両制御システム
2021-09-27
Patent
Electronic Resource
Japanese
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