PSEUDO-TACH SIGNAL SYSTEM FOR A MOTOR VEHICLE
    31.
    发明申请
    PSEUDO-TACH SIGNAL SYSTEM FOR A MOTOR VEHICLE 有权
    用于汽车的PSEUDO-TACH信号系统

    公开(公告)号:US20150002287A1

    公开(公告)日:2015-01-01

    申请号:US13929143

    申请日:2013-06-27

    CPC classification number: B60Q5/005 B60Q5/008 B60Q9/00

    Abstract: A pseudo-tach signal system includes a pseudo-tach signal modeling module, and an output module operatively connected to the pseudo-tach signal modeling module. The output module exports a pseudo-tach signal based audible sound.

    Abstract translation: 伪距信号系统包括伪距信号建模模块和可操作地连接到伪距信号建模模块的输出模块。 输出模块输出基于可视声音的伪基准信号。

    System and method for cancelling objectionable wind noise in a vehicle cabin

    公开(公告)号:US10339910B2

    公开(公告)日:2019-07-02

    申请号:US15692270

    申请日:2017-08-31

    Abstract: A system for cancelling objectionable wind noise in a vehicle cabin includes a wind noise identification module that is configured to receive data from a microphone indicating a noise measured in a cabin of a vehicle and determine whether the noise is objectionable wind noise based on (i) a position of a moveable panel configured to cover an opening in a body of the vehicle and (ii) at least one of an amplitude of the noise and a frequency of the noise. The system also includes a first noise cancellation module that is configured to generate a noise cancellation waveform to mitigate the noise based on at least one of the amplitude of the noise and the frequency of the noise when the noise is objectionable wind noise.

    Audio control systems and methods based on road characteristics and vehicle operation

    公开(公告)号:US10163434B1

    公开(公告)日:2018-12-25

    申请号:US15633110

    申请日:2017-06-26

    Abstract: A sound control module is configured to, based on a type of road over which a vehicle is traveling and a smoothness of the road, at least one of: determine a first frequency and a first increase at which to increase a first magnitude of a microphone signal; and determine a second frequency and a first decrease at which to decrease a second magnitude of the microphone signal. An audio driver module is configured to: receive the microphone signal from a microphone of the vehicle; generate an adjusted microphone signal by at least one of: increasing the first magnitude of the microphone signal at the first frequency based on the first increase; and decreasing the second magnitude of the microphone signal at the second frequency based on the first decrease; and apply power to a speaker of the vehicle based on the adjusted microphone signal.

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