A noise control device (1) is provided with: an engine (11) mounted in a vehicle; and a controller (20) that detects the state of the engine (11). The controller (20) reduces performance degradation of noise generated by vibration input from a road surface according to the state of the engine (11).
噪音控制装置(1)具备:发动机(11),其搭载于车辆;以及控制器(20),其检测发动机(11)的状态。控制器(20)根据发动机(11)的状态,使用于降低因从路面输入的振动产生的噪音的性能下降。
Noise control method and noise control device
噪音控制方法和噪音控制装置
29.03.2024
Patent
Elektronische Ressource
Chinesisch
ACTIVE NOISE CONTROL DEVICE, ACTIVE NOISE CONTROL METHOD, AND ACTIVE NOISE CONTROL PROGRAM
Europäisches Patentamt | 2022
|