Method for providing sound detection information, apparatus detecting sound around vehicle, and vehicle including the same

    公开(公告)号:US09733346B1

    公开(公告)日:2017-08-15

    申请号:US15368005

    申请日:2016-12-02

    CPC classification number: G01S11/14 B60Q9/00 G01S5/18 G01S5/28

    Abstract: A method for providing sound tracking information includes detecting a sound emitted adjacent to a subject vehicle and generating a sound tracking result based at least on sound data relating to the detected sound. A relative velocity of another vehicle operating near the subject vehicle is determined based on an angle of the other vehicle determined from the sound tracking result. A notification regarding the other vehicle is determined based on the relative velocity. The sound tracking result includes, for each of a plurality of angles relative to the subject vehicle in each of a plurality of frames of sound data according to time, an estimate of a probability of the presence of at least one other vehicle at each respective angle in each respective frame.

    APPARATUS AND METHOD FOR RECOGNIZING HORN USING SOUND SIGNAL PROCESSOR
    8.
    发明申请
    APPARATUS AND METHOD FOR RECOGNIZING HORN USING SOUND SIGNAL PROCESSOR 有权
    使用声信号处理器识别HORN的装置和方法

    公开(公告)号:US20160112816A1

    公开(公告)日:2016-04-21

    申请号:US14569687

    申请日:2014-12-13

    Abstract: An apparatus and a method for recognizing a horn using a sound signal processor are provided. The apparatus includes a data storage unit configured to acquire and store surrounding sound data and a sound signal processor configured to sample a sound signal within the sound data, perform signal conversion, and define and extract the frequency signals. In addition, a horn recognizer is configured to combine the extracted frequency signals, accumulate the frequency signals, and digitize a change rate of the accumulated frequency signals. Further, an output data determiner is configured to determine whether the digitized change rate of the frequency signals is equal to or greater than a threshold value to determine whether and when the horn is generated.

    Abstract translation: 提供了一种使用声音信号处理器识别喇叭的装置和方法。 该装置包括:数据存储单元,被配置为获取和存储周围的声音数据;以及声音信号处理器,被配置为对声音数据中的声音信号进行采样,执行信号转换,并定义和提取频率信号。 此外,喇叭识别器被配置为组合提取的频率信号,累加频率信号,并且对累积频率信号的变化率进行数字化。 此外,输出数据确定器被配置为确定频率信号的数字化变化率是否等于或大于阈值,以确定是否以及何时产生喇叭。

    METHOD AND DEVICE FOR RECOGNIZING PEDESTRIAN AND VEHICLE SUPPORTING THE SAME
    9.
    发明申请
    METHOD AND DEVICE FOR RECOGNIZING PEDESTRIAN AND VEHICLE SUPPORTING THE SAME 审中-公开
    用于识别PEDESTRIAN和支持其的车辆的方法和装置

    公开(公告)号:US20150161796A1

    公开(公告)日:2015-06-11

    申请号:US14309146

    申请日:2014-06-19

    CPC classification number: H04N5/33 G06K9/00362 G06K9/00805 G06K9/4642

    Abstract: A method and a device for recognizing a pedestrian and a vehicle supporting the same are provided. The method includes collecting, by a controller, a far-infrared image using a far-infrared imaging device and detecting a pedestrian candidate group from the far-infrared image. In addition, the method includes extracting, by the controller, pedestrian features based on previously normalized pedestrian database (DB) learning and comparing the pedestrian features with the pedestrian DB learning results to determine similarity. The controller is configured to perform pedestrian recognition based on the comparison result.

    Abstract translation: 提供了一种用于识别行人和支撑其的车辆的方法和装置。 该方法包括使用远红外成像装置通过控制器收集远红外图像,并从远红外图像检测行人候补组。 另外,该方法包括:基于先前归一化的行人数据库(DB)学习并将行人特征与行人DB学习结果进行比较,来提取由所述控制器的行人特征,以确定相似度。 控制器被配置为基于比较结果执行行人识别。

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