음원 신호 처리 장치 및 그 방법
    1.
    发明授权
    음원 신호 처리 장치 및 그 방법 有权
    声源信号处理装置及其方法

    公开(公告)号:KR101715779B1

    公开(公告)日:2017-03-13

    申请号:KR1020100110838

    申请日:2010-11-09

    Inventor: 현경학

    CPC classification number: H04R3/005 H04R2201/401 H04R2201/403

    Abstract: 본발명은음원신호를검출하는적어도하나의마이크로폰을가지는제1음원검출부; 제1음원검출부와이격설치되고상기음원신호를검출하는적어도하나의마이크로폰을가지는제2음원검출부; 제1음원검출부및 제2음원검출부에서검출된음원신호를빔포밍하는빔포밍부를포함한다. 본발명은마이크로폰어레이에적어도하나의마이크로폰을추가하고마이크로폰의위치정보와음원정보를이용하여음원신호의빔포밍성능을향상시킬수 있다. 또한적어도하나의마이크로폰을추가적으로설치함으로써마이크로폰어레이의수를줄일수 있고또한크기를줄일수 있어공간활용도를향상시킬수 있다.

    Abstract translation: 一种声源信号处理装置,包括具有至少一个麦克风以检测声源信号的第一声源检测单元,具有至少一个麦克风以检测声源信号的第二声源检测单元,第二声源检测单元 与第一声源检测单元间隔开的波束形成单元,用于对由第一声源检测单元和第二声源检测单元检测出的声源信号进行波束成形。 除了麦克风阵列之外,还提供至少一个麦克风,并且使用麦克风和声源信息的位置信息,从而改善声源信号的波束成形性能。 此外,通过进一步提供至少一个麦克风来减少麦克风阵列的数量和尺寸,从而提高空间利用率。

    다중 음원 위치추적장치 및 그 위치추적방법
    2.
    发明公开
    다중 음원 위치추적장치 및 그 위치추적방법 无效
    多种声源定位的方法及其方法

    公开(公告)号:KR1020130048075A

    公开(公告)日:2013-05-09

    申请号:KR1020110112998

    申请日:2011-11-01

    Inventor: 현경학 김진성

    CPC classification number: H04R3/005 G01S3/8083 H04R2201/403 H04R2430/23

    Abstract: PURPOSE: A multi-sound source location tracking device and a location tracking method thereof are provided to rapidly and accurately track a location of multi-sound source after collecting sound source candidates by iterating a work searching for a sound candidate by predetermined frame of a signal of microphone. CONSTITUTION: A multi-sound source location tracking device includes a microphone array(10) consisting of a plurality of microphones receiving a sound signal, a sound source tracking unit(20) estimating a location of actual sound sources using the verified result through beamforming after extracting sound source candidates, a sound source candidate extraction unit(30) extracting a plurality of sound source candidates and a sound source candidate verification unit(40) verifying sound source candidates of which signal intensity is greater than a predetermined value. [Reference numerals] (20) Sound source tracking unit; (30) Sound source candidate extraction unit; (40) Sound source candidate verification unit

    Abstract translation: 目的:提供一种多声源定位跟踪装置及其位置跟踪方法,通过迭代通过信号的预定帧迭代搜索声音候选的工作,在收集声源候选之后快速且准确地跟踪多声源的位置 的麦克风。 构成:多声源位置跟踪装置包括由接收声音信号的多个麦克风组成的麦克风阵列(10),声源跟踪单元(20),使用经验证的结果通过波束形成估计实际声源的位置 提取声源候选,提取多个声源候选的声源候选提取单元(30)和用于验证信号强度大于预定值的声源候选的声源候选验证单元(40)。 (附图标记)(20)声源跟踪单元; (30)声源候选提取单元; (40)声源候选验证单元

    마이크 어레이를 이용한 방향성 음원 필터링 장치 및 그 제어방법
    3.
    发明公开
    마이크 어레이를 이용한 방향성 음원 필터링 장치 및 그 제어방법 有权
    使用麦克风阵列的直播声源滤波装置及其控制方法

    公开(公告)号:KR1020120071452A

    公开(公告)日:2012-07-03

    申请号:KR1020100133002

    申请日:2010-12-23

    Inventor: 현경학

    CPC classification number: H04R3/005 G10K11/04 H04R1/40 H04R3/00

    Abstract: PURPOSE: A directional sound source filtering device using a microphone array and a controlling method thereof are provided to selectively amplify in-field sound source signals detected in an object domain according to view angle information of a camera, thereby outputting. CONSTITUTION: A directional sound source filtering device using a microphone array comprises an image detecting unit(110), a sound collecting unit(120), and a controlling unit(130). The image detecting unit detects images of an object domain. The sound collecting unit is composed of a microphone array in which a plurality of microphones is arrayed for detecting sound source and images detected by the image detecting unit. The controlling unit calculates a time delay value of the sound source of the images in advance to extract the sound source of the images from sound sources detected from the collecting unit and performs a beam formation using the calculated time delay value.

    Abstract translation: 目的:提供使用麦克风阵列的定向声源滤波装置及其控制方法,以根据相机的视角信息选择性地放大在对象域中检测到的现场声源信号,从而输出。 构成:使用麦克风阵列的定向声源滤波装置包括图像检测单元(110),声音采集单元(120)和控制单元(130)。 图像检测单元检测对象域的图像。 声音收集单元由麦克风阵列组成,其中排列多个麦克风用于检测声源和由图像检测单元检测到的图像。 控制单元预先计算图像的声源的时间延迟值,以从收集单元检测的声源提取图像的声源,并使用所计算的时间延迟值来执行波束形成。

    음원 신호 처리 장치 및 그 방법
    4.
    发明公开
    음원 신호 처리 장치 및 그 방법 有权
    用于声源信号处理的装置及其方法

    公开(公告)号:KR1020120049534A

    公开(公告)日:2012-05-17

    申请号:KR1020100110838

    申请日:2010-11-09

    Inventor: 현경학

    CPC classification number: H04R3/005 H04R2201/401 H04R2201/403 G10L21/02

    Abstract: PURPOSE: A sound source signal processing device and a method thereof are provided to increase beam-forming performance of a sound source signal by using sound source information of a microphone. CONSTITUTION: A first sound source detecting unit(110) includes one or more microphones for detecting a sound source signal. A second sound source detecting unit is separated from the first sound source detecting unit. The second sound source detecting unit includes one or more microphones for detecting the sound source signal. A beamforming unit(140) performs beam-forming of the detected sound source signal.

    Abstract translation: 目的:提供一种声源信号处理装置及其方法,通过使用麦克风的声源信息来增加声源信号的波束形成性能。 构成:第一声源检测单元(110)包括用于检测声源信号的一个或多个麦克风。 第二声源检测单元与第一声源检测单元分离。 第二声源检测单元包括用于检测声源信号的一个或多个麦克风。 波束形成单元(140)执行所检测的声源信号的波束形成。

    마이크 어레이를 이용한 방향성 음원 필터링 장치 및 그 제어방법
    5.
    发明授权
    마이크 어레이를 이용한 방향성 음원 필터링 장치 및 그 제어방법 有权
    麦克风阵列方向声源滤波器及其控制方法

    公开(公告)号:KR101761312B1

    公开(公告)日:2017-07-25

    申请号:KR1020100133002

    申请日:2010-12-23

    Inventor: 현경학

    CPC classification number: H04R3/005

    Abstract: 마이크어레이를이용한방향성음원필터링장치및 그제어방법이개시된다. 본발명에따른마이크어레이를이용한방향성음원필터링장치는목적영역의영상을검출하는영상검출부, 영상검출부에서검출된영상과함께음원을검출하기위해복수의마이크로폰이배치된마이크어레이로구성된집음부및 집음부에서검출된음원에서영상내의음원을추출하기위해영상내 음원의시간지연값을미리산출하고, 산출된시간지연값을통해빔포밍을수행하는제어부를포함한다. 따라서, 본발명에따르면복수의빔포밍을이용하여영상내의음성신호만을선택적으로증폭할수 있고이로인해주변잡음대비영상영역내의음원신호의비율(Signal-to-Interference Ratio:SIR)이향상될수 있다.

    Abstract translation: 公开了一种使用麦克风阵列的定向声源过滤装置及其控制方法。 定向使用根据本发明,所述图像检测器,包括一个麦克风阵列的麦克风阵列的声音过滤装置,多个麦克风被布置用于从所述图像与检测到的图像中检测所述声源检测家阴道和房子用于检测目标区域的图像 为了提取在从阴道所检测的声音图像中的声源,以及用于与所述计算出的时间延迟值执行波束形成的控制单元,其计算预先声音图像的时间延迟值。 因此,可以选择性地放大使用多个波束形成根据本发明,该背景噪声相比,纵横比(信号 - 干扰比:SIR)的图像仅在音频信号中的区域中的声源信号的可聚散度。

    하중 측정 방법 및 장치
    6.
    发明公开
    하중 측정 방법 및 장치 审中-实审
    用于测量负载的方法和装置

    公开(公告)号:KR1020160005574A

    公开(公告)日:2016-01-15

    申请号:KR1020140084697

    申请日:2014-07-07

    Abstract: 본개시에따르면, 하중을측정하는방법에있어서, 하중측정장치가받은힘에대응하여기전력을생성하고저장하는과정과, 상기생성된기전력에대응하여하중을측정하는과정과, 상기측정된하중에대한정보를외부장치로전달하는과정을포함하는하중을측정하는방법을제안한다.

    Abstract translation: 根据本公开,测量负载的方法包括:存储和产生与由负载测量装置接收的力相对应的电动势的处理; 响应于所产生的电动势来测量负载的过程; 以及将测量的负载的信息发送到外部设备的过程。

    음원 끝점 검출 장치 및 그 방법
    7.
    发明公开
    음원 끝점 검출 장치 및 그 방법 无效
    用于声源的终点检测装置及其方法

    公开(公告)号:KR1020130101943A

    公开(公告)日:2013-09-16

    申请号:KR1020120023078

    申请日:2012-03-06

    CPC classification number: G10L15/22 G10L21/0208

    Abstract: PURPOSE: An endpoints detection apparatus for a sound source and a method thereof are provided to detect a sound source and find the endpoint of the sound source by determining the existence and the length of the sound source being input according to each direction, thereby improving the performance of post-processing. CONSTITUTION: A sound source position detecting unit (120) detects positions of a plurality of sound sources from the sound source signal received from a plurality of microphones. A sound source position change determination unit (140) determines a change in position of the sound source according to each direction by reading the positions of the plurality of sound sources. A sound source maintenance time calculating unit (150) calculates a sound source maintenance time of the sound source at a predetermined position by reading the positions of the plurality of sound sources. An endpoint determination unit (160) determines endpoints of the plurality of sound sources by use of the sound source maintenance time and the change in position of the sound source according to each direction. [Reference numerals] (120) Sound source position detecting unit; (130) Sound source position storing unit; (140) Sound source position change determination unit; (150) Sound source maintenance time calculating unit; (160) Endpoint determination unit

    Abstract translation: 目的:提供一种用于声源的端点检测装置及其方法,用于通过根据每个方向确定输入的声源的存在和长度来检测声源并找到声源的端点,由此改善 后期处理业绩。 构成:声源位置检测单元(120)根据从多个麦克风接收的声源信号检测多个声源的位置。 声源位置变化确定单元(140)通过读取多个声源的位置来确定根据每个方向的声源的位置的变化。 声源维护时间计算单元(150)通过读取多个声源的位置来计算声源在预定位置处的声源维持时间。 端点确定单元(160)通过使用声源维护时间和根据每个方向的声源位置的改变来确定多个声源的端点。 (附图标记)(120)声源位置检测单元; (130)声源位置存储单元; (140)声源位置变更判定单元; (150)声源维护时间计算单位; (160)端点确定单元

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