Device and method for automatically normalizing the physiological signals of a living being
First Claim
1. A device comprising:
- a data input module configured to receive information about a living being'"'"'s physiological signals, coordinates, and motion intensity;
an activity recognition module configured to calculate, from information received about the living being'"'"'s motion intensity, activity of the living being;
a location recognition module, configured to calculate, from information received about the living being'"'"'s coordinates, a location of the living being;
a memory storage configured to store information about the living being'"'"'s physiological signals and the activity of the living being in association with the location of the living being;
a normalization parameters estimator module configured to calculate, from a plurality of physiological signal values associated with calculated activities and calculated locations, statistics of a distribution of the physiological signal values for each activity or a subset of activities in each location, and use a mathematical model to calculate a plurality of normalization parameters for each location; and
a model selector module configured to determine, based on the plurality of normalization parameters and the living being'"'"'s location, a set of location-specific normalization parameters used to further calculate normalized physiological signals for the living being, wherein the model selector module is further configured to calculate the normalized physiological signals for the living being by applying the location-specific normalization parameters to the physiological signals, depending on the living being'"'"'s location, and wherein the normalized physiological signals for the living being include information about one or more of heart rate, galvanic skin response, skin temperature, skin humidity, or respiration.
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Accused Products
Abstract
An example device includes: a data input module configured to receive information about a living being'"'"'s physiological signals, coordinates, and motion intensity; an activity recognition module configured to calculate, from information received about the living being'"'"'s motion intensity, a living being'"'"'s activity; a location recognition module, configured to calculate, from information received about the living being'"'"'s coordinates, a living being'"'"'s location; a memory storage configured to store information about the living being'"'"'s physiological signals and activity in association with the location; a normalization parameters estimator module configured to use a mathematical model to calculate a plurality of normalization parameters for a plurality of detected activities and locations; and a model selector module configured to determine, based on the plurality of normalization parameters and the living being'"'"'s location, a set of location-specific normalization parameters used to further calculate normalized physiological signals for the living being.
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Citations
16 Claims
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1. A device comprising:
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a data input module configured to receive information about a living being'"'"'s physiological signals, coordinates, and motion intensity; an activity recognition module configured to calculate, from information received about the living being'"'"'s motion intensity, activity of the living being; a location recognition module, configured to calculate, from information received about the living being'"'"'s coordinates, a location of the living being; a memory storage configured to store information about the living being'"'"'s physiological signals and the activity of the living being in association with the location of the living being; a normalization parameters estimator module configured to calculate, from a plurality of physiological signal values associated with calculated activities and calculated locations, statistics of a distribution of the physiological signal values for each activity or a subset of activities in each location, and use a mathematical model to calculate a plurality of normalization parameters for each location; and a model selector module configured to determine, based on the plurality of normalization parameters and the living being'"'"'s location, a set of location-specific normalization parameters used to further calculate normalized physiological signals for the living being, wherein the model selector module is further configured to calculate the normalized physiological signals for the living being by applying the location-specific normalization parameters to the physiological signals, depending on the living being'"'"'s location, and wherein the normalized physiological signals for the living being include information about one or more of heart rate, galvanic skin response, skin temperature, skin humidity, or respiration. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A system comprising:
a device, the device comprising; a data input module configured to receive information about a living being'"'"'s physiological signals, coordinates, and motion intensity; an activity recognition module configured to calculate, from information received about the living being'"'"'s motion intensity, activity of the living being; a location recognition module, configured to calculate, from information received about the living being'"'"'s coordinates, a location of the living being; a memory storage configured to store information about the living being'"'"'s physiological signals and the activity of the living being in association with the location of the living being; a normalization parameters estimator module configured to calculate, from a plurality of physiological signal values associated with calculated activities and calculated locations, statistics of a distribution of the physiological signal values for each activity or a subset of activities in each location, and use a mathematical model to calculate a plurality of normalization parameters for each location; and a model selector module configured to determine, based on the plurality of normalization parameters and the living being'"'"'s location, a set of location-specific normalization parameters used to further calculate normalized physiological signals for the living being, wherein the model selector module is further configured to calculate the normalized physiological signals for the living being by applying the location-specific normalization parameters to the physiological signals, depending on the living being'"'"'s location, and wherein the normalized physiological signals for the living being include information about one or more of heart rate, galvanic skin response, skin temperature, skin humidity, or respiration. - View Dependent Claims (12, 13)
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14. A method for calculating normalized physiological signals of a living being, the method comprising:
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receiving information about physiological signals, motion intensity, and coordinates of the living being; detecting activity of the living being from information received about the living being'"'"'s motion intensity and storing information about the living being'"'"'s physiological signals and the motion intensity in association with the detected activity; detecting a location of the living being from information received about the living being'"'"'s coordinates and storing information about the living being'"'"'s physiological signals and the coordinates in association with the detected activity and location; determining, from a plurality of physiological signal values associated with a plurality of activities and locations, statistics of a distribution of physiological signal values for each activity or a subset of activities and in each location; calculating, using the statistics of the distribution of physiological signal values, a baseline and range of the physiological signals for the location of the living being; and normalizing, using the baseline and range of the physiological signals and depending on the living being'"'"'s location, the living being'"'"'s physiological signals, wherein the normalized physiological signals include information about one or more of heart rate, galvanic skin response, skin temperature, skin humidity, or respiration. - View Dependent Claims (15, 16)
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Specification