ACTIVE NOISE CONTROL SYSTEM AND METHOD
    2.
    发明申请
    ACTIVE NOISE CONTROL SYSTEM AND METHOD 有权
    主动噪声控制系统及方法

    公开(公告)号:US20140226831A1

    公开(公告)日:2014-08-14

    申请号:US13763207

    申请日:2013-02-08

    Abstract: Methods and systems are provided for active noise control in a vehicle. The system includes a position sensor for sensing an occupant position. A microphone receives audible noise and generates an error signal corresponding to the audible noise. A first controller is configured to receive the error signal from the microphone and generate a modified error signal by modifying the error signal based on the occupant position with respect to the microphone. A second controller is in communication with the first controller and configured to generate an anti-noise signal based at least in part on the modified error signal. The system also includes a loudspeaker in communication with the second controller for receiving the anti-noise signal from the second controller and producing sound corresponding to the anti-noise signal to negate at least some of the audible noise.

    Abstract translation: 提供了用于车辆中的主动噪声控制的方法和系统。 该系统包括用于感测乘员位置的位置传感器。 麦克风接收到可听见的噪声并产生对应于可听见噪声的误差信号。 第一控制器被配置为从麦克风接收误差信号,并且基于相对于麦克风的乘员位置修改误差信号来产生修正的误差信号。 第二控制器与第一控制器通信,并且被配置为至少部分地基于修改的误差信号来产生抗噪声信号。 该系统还包括与第二控制器通信的扬声器,用于从第二控制器接收抗噪声信号并且产生与抗噪声信号相对应的声音以消除至少一些可听见的噪声。

    VEHICLE SOUND ENHANCEMENT
    3.
    发明申请
    VEHICLE SOUND ENHANCEMENT 有权
    车辆声音增强

    公开(公告)号:US20170078822A1

    公开(公告)日:2017-03-16

    申请号:US14851627

    申请日:2015-09-11

    CPC classification number: H04S7/307 B60Q5/00 H04R2499/13 H04S2400/13

    Abstract: Methods and systems for enhancing vehicle sound are provided. In accordance with one embodiment, a vehicle includes a powertrain, one or more sensors, and a processor. The one or more sensors are configured to measure a sound, a vibration, or both, produced by one or more vehicle components pertaining to the engine. The processor is configured to enhance the sound for audible display for one or more individuals within or in proximity to the vehicle.

    Abstract translation: 提供了增强车辆声音的方法和系统。 根据一个实施例,车辆包括动力系,一个或多个传感器和处理器。 一个或多个传感器被配置为测量由发动机属于的一个或多个车辆部件产生的声音,振动或两者。 处理器被配置为增强用于车辆内部或附近的一个或多个个体的可听见显示的声音。

    VEHICLE DIAGNOSIS BASED ON VEHICLE SOUNDS AND VIBRATIONS
    4.
    发明申请
    VEHICLE DIAGNOSIS BASED ON VEHICLE SOUNDS AND VIBRATIONS 有权
    基于车辆声音和振动的车辆诊断

    公开(公告)号:US20170076514A1

    公开(公告)日:2017-03-16

    申请号:US14851585

    申请日:2015-09-11

    CPC classification number: G07C5/0808 G05B23/00

    Abstract: Methods and systems for diagnosing vehicle systems using vehicle sounds, vibrations, or both, are provided. In one embodiment, a system comprises one or more sensors and a processor. The one or more sensors are configured to measure a sound, a vibration, or both, produced by one or more vehicle components. The processor is coupled to the one or more sensors. The processor is configured to compare the measured sound, vibration, or both with an expected sound for the one or more vehicle components, generating a comparison; and diagnose a vehicle system or device using the comparison.

    Abstract translation: 提供了使用车辆声音,振动或两者诊断车辆系统的方法和系统。 在一个实施例中,系统包括一个或多个传感器和处理器。 一个或多个传感器被配置为测量由一个或多个车辆部件产生的声音,振动或两者。 处理器耦合到一个或多个传感器。 处理器被配置为将测量的声音,振动或两者与一个或多个车辆部件的预期声音进行比较,产生比较; 并使用比较来诊断车辆系统或装置。

    SYSTEMS AND METHODS FOR CONTROLLING NOISE IN A VEHICLE
    5.
    发明申请
    SYSTEMS AND METHODS FOR CONTROLLING NOISE IN A VEHICLE 有权
    用于控制车辆噪声的系统和方法

    公开(公告)号:US20160133244A1

    公开(公告)日:2016-05-12

    申请号:US14538152

    申请日:2014-11-11

    Abstract: Methods and apparatus are provided for controlling noise in a compartment. The audio system includes an error microphone configured to receive sounds and generate an error signal corresponding to the received sounds. A processor in communication with the error microphone is configured receive the error signal from the error microphone and generate a noise-canceling signal based at least in part on the error signal and an acoustic transfer function. The audio system also includes a loudspeaker in communication with the processor to receive the noise-canceling signal and produce a noise-canceling sound wave based on the noise-canceling signal. The processor is also configured to receive at least one audio signal different from the error signal and to modify the acoustic transfer function utilizing the at least one audio signal.

    Abstract translation: 提供了用于控制隔室中的噪声的方法和装置。 音频系统包括被配置为接收声音并产生对应于接收的声音的错误信号的误差麦克风。 与误差麦克风通信的处理器被配置为从误差麦克风接收误差信号,并且至少部分地基于误差信号和声音传递函数产生噪声消除信号。 音频系统还包括与处理器通信的扬声器,以接收噪声消除信号,并且基于噪声消除信号产生噪声消除声波。 处理器还被配置为接收不同于误差信号的至少一个音频信号,并且利用至少一个音频信号来修改声学传递函数。

    SYSTEMS AND METHODS FOR SOUNDSCAPE SELECTION IN AUTONOMOUS VEHICLES

    公开(公告)号:US20180364966A1

    公开(公告)日:2018-12-20

    申请号:US15622652

    申请日:2017-06-14

    Abstract: Systems and method are provided for controlling a vehicle. A method of soundscape selection in a vehicle includes receiving a number of biometric parameters from sensors provided within an interior of the vehicle, and determining a state-of-mind of an occupant within the interior of the vehicle based on the biometric parameters. The method further includes selecting, with a soundscape determination module including a processor, a soundscape responsive to the state of mind of the occupant, and providing to the vehicle a set of vehicle parameters based on the selected soundscape.

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