Driving support apparatus
    2.
    发明授权

    公开(公告)号:US10272915B2

    公开(公告)日:2019-04-30

    申请号:US15474493

    申请日:2017-03-30

    Abstract: A driving support apparatus derives position prediction data when T=Tn, which is when a predicted time Tn has elapsed from the present time, based on acquired map data, position data and speed data. Direction prediction data indicating a traveling direction of a vehicle 1 at the time T=Tn is derived based on acquired map data and derived position prediction data. A yaw angle which is an angle formed by a traveling direction D0 represented by e direction data and the traveling direction Dn represented by direction prediction data is derived. A target speed Vn of the vehicle is then derived.

    In-vehicle audio device
    3.
    发明授权
    In-vehicle audio device 有权
    车载音响装置

    公开(公告)号:US09191765B2

    公开(公告)日:2015-11-17

    申请号:US14150962

    申请日:2014-01-09

    CPC classification number: H04S7/30 G06K9/00845 G08G1/0962 H04R2499/13 H04S7/00

    Abstract: In a structure of an in-vehicle audio device, the audio system has an audio signal supplying section, an audio signal processing section, a balance adjustment section and an audio signal output section. A right audio signal processing section and a left audio signal processing section in the audio signal processing section perform a process of filtering audio signals supplied from the audio signal supplying section on the basis of a transfer function. The transfer function contains a head related transfer function H(s), a space transmission compensation function G0(s)−1 and a vehicle height compensation function G1(s). The space transmission compensation function G0(s)−1 is an inverse function of a space transfer function G0(s). A filtering process for the audio signal is performed by using the transfer function to guide a driver's visual line to be decreased when a vehicle height is high, and increased when the vehicle height is low.

    Abstract translation: 在车载音频装置的结构中,音频系统具有音频信号提供部分,音频信号处理部分,平衡调整部分和音频信号输出部分。 音频信号处理部分中的右音频信号处理部分和左音频信号处理部分根据传递函数执行滤波从音频信号提供部分提供的音频信号的处理。 传递函数包含头部相关传递函数H(s),空间传播补偿函数G0(s)-1和车辆高度补偿函数G1(s)。 空间传播补偿函数G0(s)-1是空间传递函数G0(s)的反函数。 通过使用传递函数来执行音频信号的滤波处理,以在车辆高度高时引导驾驶员的视线减小,并且当车辆高度低时增加。

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