A sound output device (2) is provided with: a sound generation unit (14) that generates, on the basis of the rotational speed of an engine (10), a sound signal indicating a sound for emphasizing an engine sound emitted from the engine (10); a vehicle information acquisition unit (16) that acquires vehicle information indicating the state of the vehicle (4); a modulation applying unit (18) that applies, on the basis of the vehicle information, prescribed processing that takes into account the behavior of the vehicle (4) on the sound signal; and an output unit (24) that outputs, to a speaker (12) mounted on the vehicle (4), the sound signal subjected to the predetermined processing.
声音输出装置(2)具备:声音生成部(14),其基于发动机(10)的转速来生成表示用于强调从发动机(10)发出的发动机声音的声音的声音信号;车辆信息获取部(16),其获取表示车辆(4)的状态的车辆信息;调制施加部(18),其基于车辆信息来对声音信号实施考虑了车辆(4)的行为的规定的处理;以及输出部(24),其将被实施规定的处理后的声音信号输出到搭载于车辆(4)的扬声器(12)。
Sound output device and moving object
声音输出装置和移动体
12.11.2024
Patent
Elektronische Ressource
Chinesisch
SOUND OUTPUT DEVICE, SOUND OUTPUT SYSTEM, AND SOUND OUTPUT METHOD
Europäisches Patentamt | 2021
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