Method and system for measuring beat parameters
First Claim
1. A method for measuring heart beat parameters of a user with a frequency domain-based approach, the method comprising:
- receiving, at a processing subsystem in communication with an electrode module coupled to a garment worn by the user and comprising a first electrode pair associated with a first sensor channel and a second electrode pair associated with a second sensor channel,
1) a first dataset based on a first set of signals detected from the first sensor channel, and
2) a second dataset based on a second set of signals detected from the second sensor channel, wherein the first dataset and the second dataset comprise a local noise component and a heart signal component, the garment configured to abut a first body region located inferior to a L1 lumbar vertebrae region of a user;
receiving, at the processing subsystem, an electromyography (EMG) dataset based on a set of EMG signals detected from an EMG sensor module coupled to the garment;
generating noise-mitigated power spectrum by;
calculating a combined EMG power spectrum based on combining a plurality of EMG power spectra calculated from the EMG dataset,generating a combined dataset based upon non-linearly combining the first and second datasets, wherein the combined dataset comprises a dampened local noise component and an accentuated heart signal component,after generating the combined dataset, calculating a heart power spectrum based on a sample of the combined data set, the sample having a time interval including signal components for a plurality of heart beats, wherein calculating the heart power spectrum comprises generating a power spectral density from a non-linear combination of multiple heart power spectra including the heart power spectrum, andafter calculating the heart power spectrum, generating the noise-mitigated power spectrum at least in part by dividing the heart power spectrum by the combined EMG power spectrum, wherein generating the noise-mitigated power spectrum further comprises smoothing power spike features in the noise-mitigated power spectrum upon applying a moving average operation to the noise-mitigated power spectrum;
generating a beat parameter analysis based upon the noise-mitigated power spectrum in the frequency domain;
andrendering information derived from the beat parameter analysis on a user interface of an electronic device associated with the user.
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Accused Products
Abstract
A method for communicating beat parameters to a user includes: providing an electrode module comprising a first and a second set of electrodes, associated with a first and a second sensor channel, respectively; receiving a first and a second dataset based on a first and a second set of bioelectrical signals detected from the first and the second sensor channel, respectively; receiving a supplemental dataset based on supplemental bioelectrical signals detected from a supplemental sensor module; generating a noise-mitigated power spectrum upon: generating a combined dataset based upon combining the first and second datasets, calculating 1) a heart power spectrum based on the combined data set, and 2) a supplemental power spectrum based on the supplemental dataset, and generating a noise-mitigated power spectrum based on processing the heart power spectrum with the supplemental power spectrum; and rendering information derived from a beat parameter analysis to the user.
22 Citations
22 Claims
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1. A method for measuring heart beat parameters of a user with a frequency domain-based approach, the method comprising:
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receiving, at a processing subsystem in communication with an electrode module coupled to a garment worn by the user and comprising a first electrode pair associated with a first sensor channel and a second electrode pair associated with a second sensor channel,
1) a first dataset based on a first set of signals detected from the first sensor channel, and
2) a second dataset based on a second set of signals detected from the second sensor channel, wherein the first dataset and the second dataset comprise a local noise component and a heart signal component, the garment configured to abut a first body region located inferior to a L1 lumbar vertebrae region of a user;receiving, at the processing subsystem, an electromyography (EMG) dataset based on a set of EMG signals detected from an EMG sensor module coupled to the garment; generating noise-mitigated power spectrum by; calculating a combined EMG power spectrum based on combining a plurality of EMG power spectra calculated from the EMG dataset, generating a combined dataset based upon non-linearly combining the first and second datasets, wherein the combined dataset comprises a dampened local noise component and an accentuated heart signal component, after generating the combined dataset, calculating a heart power spectrum based on a sample of the combined data set, the sample having a time interval including signal components for a plurality of heart beats, wherein calculating the heart power spectrum comprises generating a power spectral density from a non-linear combination of multiple heart power spectra including the heart power spectrum, and after calculating the heart power spectrum, generating the noise-mitigated power spectrum at least in part by dividing the heart power spectrum by the combined EMG power spectrum, wherein generating the noise-mitigated power spectrum further comprises smoothing power spike features in the noise-mitigated power spectrum upon applying a moving average operation to the noise-mitigated power spectrum; generating a beat parameter analysis based upon the noise-mitigated power spectrum in the frequency domain; and rendering information derived from the beat parameter analysis on a user interface of an electronic device associated with the user. - View Dependent Claims (2, 3, 4, 5, 12, 13, 21, 22)
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6. A system for measuring heart beat parameters of a user with a frequency domain-based approach, the system comprising:
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a garment configured to abut a first body region located inferior to a L1 lumbar vertebrae region of the user; a heart signal sensor module coupled to the garment and comprising; a first electrode pair and a second electrode pair oriented such that a first vector between electrodes of the first electrode pair and a second vector between electrodes of the second electrode pair are substantially crossed, a first sensor channel associated with the first electrode pair, and configured to generate a first dataset based on a first set of detected signals, and a second sensor channel associated with the second electrode pair, and configured to generate a second dataset based on a second set of detected signals, wherein the first dataset and the second dataset comprise a local noise component and a heart signal component; an electromyography (EMG) sensor module coupled to the garment, and configured to generate an EMG dataset based on a set of EMG signals detected by the EMG sensor module; and a control module comprising; a communication subsystem in communication with the heart signal sensor module and the EMG sensor module; and a processing subsystem in communication with the communication subsystem, and configured to; calculate a combined EMG power spectrum based on combining a plurality of EMG power spectra calculated from the EMG dataset; generate a combined dataset based upon non-linearly combining the first and second datasets, wherein the combined dataset comprises a dampened local noise component and an accentuated heart signal component, after generating the combined dataset, calculate a heart power spectrum based on a sample of the combined data set, the sample having a time interval including signal components for a plurality of heart beats, wherein calculating the heart power spectrum comprises generating a power spectral density from a non-linear combination of multiple heart power spectra including the heart power spectrum, and, after calculating the heart power spectrum, generate a noise-mitigated power spectrum at least in part by dividing the heart power spectrum by the combined EMG power spectrum, wherein generating the noise-mitigated power spectrum further comprises smoothing power spike features in the noise-mitigated power spectrum upon applying a moving average operation to the noise-mitigated power spectrum, generate an analysis of a beat parameter based upon the noise-mitigated power spectrum in the frequency domain, and generate information to be rendered on a user interface of an electronic device associated with the user, wherein the information is derived from the beat parameter analysis. - View Dependent Claims (7, 8, 9, 10, 11)
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14. A method for measuring heart beat parameters of a user with a frequency domain-based approach, the method comprising:
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receiving, at a processing subsystem in communication with an electrode module coupled to a garment worn by the user and comprising a first electrode pair associated with a first sensor channel and a second electrode pair associated with a second sensor channel,
1) a first dataset based on a first set of signals detected from the first sensor channel, and
2) a second dataset based on a second set of signals detected from the second sensor channel, wherein the first dataset and the second dataset comprise a local noise component and a heart signal component, the garment configured to abut a first body region located inferior to a L1 lumbar vertebrae region of a user;receiving, at the processing subsystem, an electromyography (EMG) dataset based on a set of EMG signals detected from an EMG sensor module coupled to the garment; generating a noise-mitigated power spectrum by; calculating a combined EMG power spectrum based on combining a plurality of EMG power spectra calculated from the EMG dataset; generating a combined dataset based upon non-linearly combining the first and second datasets, wherein the combined dataset comprises a dampened local noise component and an accentuated heart signal component; after generating the combined dataset, calculating a heart power spectrum based on a sample of the combined data set, the sample having a time interval including signal components for a plurality of heart beats, wherein calculating the heart power spectrum comprises generating a power spectral density from a non-linear combination of multiple heart power spectra including the heart power spectrum, and; after calculating the heart power spectrum, generating the noise-mitigated power spectrum by; identifying a frequency range of the combined EMG power spectrum; and filtering a portion of the heart power spectrum corresponding to the identified frequency range to produce the noise-mitigated power spectrum, wherein generating the noise-mitigated power spectrum further comprises smoothing power spike features in the noise-mitigated power spectrum upon applying a moving average operation to the noise-mitigated power spectrum; generating a beat parameter analysis based upon the noise-mitigated power spectrum in the frequency domain; and rendering information derived from the beat parameter analysis on a user interface of an electronic device associated with the user. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification