CADENCE DETECTION BASED ON INERTIAL HARMONICS
    4.
    发明申请
    CADENCE DETECTION BASED ON INERTIAL HARMONICS 审中-公开
    基于惯性谐波的CADENCE检测

    公开(公告)号:WO2014109982A3

    公开(公告)日:2014-10-23

    申请号:PCT/US2014010326

    申请日:2014-01-06

    Applicant: VALENCELL INC

    Abstract: The method and apparatus disclosed herein determine a user cadence from the output of an inertial sensor mounted to or proximate the user's body. In general, the disclosed cadence measurement system determines the user cadence based on frequency measurements acquired from an inertial signal output by the inertial sensor. More particularly, a cadence measurement system determines a user cadence from an inertial signal generated by an inertial sensor, where the inertial signal comprises one or more frequency components. The cadence measurement system determines a peak frequency of the inertial signal, where the peak frequency corresponds to the frequency component of the inertial signal having the largest amplitude. After applying the peak frequency to one or more frequency threshold comparisons, the cadence measurement system determines the user cadence based on the peak frequency and the frequency threshold comparison(s).

    Abstract translation: 本文所公开的方法和装置根据安装在用户身体上或附近的惯性传感器的输出确定用户节奏。 通常,公开的节奏测量系统基于由惯性传感器输出的惯性信号获取的频率测量来确定用户节奏。 更具体地,节奏测量系统根据由惯性传感器产生的惯性信号确定用户节奏,其中惯性信号包括一个或多个频率分量。 节奏测量系统确定惯性信号的峰值频率,其中峰值频率对应于具有最大振幅的惯性信号的频率分量。 在将峰值频率应用于一个或多个频率阈值比较之后,节奏测量系统基于峰值频率和频率阈值比较来确定用户节奏。

    SYSTEMS AND METHODS FOR VARIABLE FILTER ADJUSTMENT BY HEART RATE METRIC FEEDBACK
    5.
    发明申请
    SYSTEMS AND METHODS FOR VARIABLE FILTER ADJUSTMENT BY HEART RATE METRIC FEEDBACK 审中-公开
    通过心率计量反馈进行变量滤波器调整的系统和方法

    公开(公告)号:WO2013019494A3

    公开(公告)日:2014-05-08

    申请号:PCT/US2012048079

    申请日:2012-07-25

    Abstract: A physiological signal processing system for a physiological waveform that includes a cardiovascular signal component provides a variable high pass filter that is responsive to the physiological waveform, and that is configured to high pass filter the physiological waveform in response to a corner frequency that is applied. A heart rate metric extractor is responsive to the variable high pass filter and is configured to extract a heart rate metric from the physiological waveform that is high pass filtered. A corner frequency adjuster is responsive to the heart rate metric extractor and is configured to determine the corner frequency that is applied to the variable high pass filter, based on the heart rate metric that was extracted. Analogous methods may also be provided.

    Abstract translation: 用于包括心血管信号分量的生理波形的生理信号处理系统提供响应于生理波形的可变高通滤波器,并且被配置为响应于所施加的转角频率对生理波形进行高通滤波。 心率度量提取器响应于可变高通滤波器并且被配置为从高通滤波的生理波形中提取心率度量。 拐角频率调节器响应于心率度量提取器,并且被配置为基于提取的心率度量来确定施加到可变高通滤波器的转角频率。 也可以提供类似的方法。

    CADENCE DETECTION BASED ON INERTIAL HARMONICS
    8.
    发明公开
    CADENCE DETECTION BASED ON INERTIAL HARMONICS 审中-公开
    KADENZERKENNUNG AUF GRUNDLAGE INERTER OBERSCHWINGUNGEN

    公开(公告)号:EP2943753A4

    公开(公告)日:2016-10-26

    申请号:EP14737554

    申请日:2014-01-06

    Applicant: VALENCELL INC

    Abstract: The method and apparatus disclosed herein determine a user cadence from the output of an inertial sensor mounted to or proximate the user's body. In general, the disclosed cadence measurement system determines the user cadence based on frequency measurements acquired from an inertial signal output by the inertial sensor. More particularly, a cadence measurement system determines a user cadence from an inertial signal generated by an inertial sensor, where the inertial signal comprises one or more frequency components. The cadence measurement system determines a peak frequency of the inertial signal, where the peak frequency corresponds to the frequency component of the inertial signal having the largest amplitude. After applying the peak frequency to one or more frequency threshold comparisons, the cadence measurement system determines the user cadence based on the peak frequency and the frequency threshold comparison(s).

    Abstract translation: 本文所公开的方法和装置根据安装在用户身体上或附近的惯性传感器的输出确定用户节奏。 通常,公开的节奏测量系统基于由惯性传感器输出的惯性信号获取的频率测量来确定用户节奏。 更具体地,节奏测量系统根据由惯性传感器产生的惯性信号确定用户节奏,其中惯性信号包括一个或多个频率分量。 节奏测量系统确定惯性信号的峰值频率,其中峰值频率对应于具有最大振幅的惯性信号的频率分量。 在将峰值频率应用于一个或多个频率阈值比较之后,节奏测量系统基于峰值频率和频率阈值比较来确定用户节奏。

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