Wearable System for Detecting and Measuring Biosignals
First Claim
1. A system for detecting bioelectrical signals of a user comprising:
- a set of sensors configured to detect EEG signals from the user, each sensor in the set of sensors comprising a semi-dry hydrogel with a non-volatile fluid configured to provide non-polarizable contact, the set of sensors including a first anterior frontal sensor, a second anterior frontal sensor, a first temporal lobe sensor, a second temporal lobe sensor, and a central sensor;
an electronics subsystem comprising a power module configured to distribute power to the system and a signal processing module configured to process EEG signals from the set of sensors;
a housing configured to be worn at a head region of the user, configured to couple to the electronics subsystem, and comprising a set of arms, wherein the set of arms includes a first arm originating proximal a first temporal bone of the user and that positions the first anterior frontal sensor proximal an anterior portion of the frontal bone of the user, a second arm originating proximal the first temporal bone of the user and that positions the second anterior frontal sensor proximal a lateral portion of the frontal bone of the user, and a third arm originating proximal the first temporal bone of the user and that positions the first temporal lobe sensor proximal the first temporal bone of the user, upon coupling of the system to the user; and
a set of sensor interfaces coupling the set of sensors to the electronics subsystem through the set of arms of the housing, each sensor interface in the set of sensor interfaces comprising a pre-gain coupling and level shift coupled to an amplifier, wherein the amplifier is coupled to a post-gain coupling and level shift coupled to the electronics system.
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Accused Products
Abstract
A system for detecting bioelectrical signals of a user comprising: a set of sensors configured to detect bioelectrical signals from the user, each sensor in the set of sensors configured to provide non-polarizable contact at the body of the user; an electronics subsystem comprising a power module configured to distribute power to the system and a signal processing module configured to receive signals from the set of sensors; a set of sensor interfaces coupling the set of sensors to the electronics subsystem and configured to facilitate noise isolation within the system; and a housing coupled to the electronics subsystem, wherein the housing facilitates coupling of the system to a head region of the user.
26 Citations
20 Claims
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1. A system for detecting bioelectrical signals of a user comprising:
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a set of sensors configured to detect EEG signals from the user, each sensor in the set of sensors comprising a semi-dry hydrogel with a non-volatile fluid configured to provide non-polarizable contact, the set of sensors including a first anterior frontal sensor, a second anterior frontal sensor, a first temporal lobe sensor, a second temporal lobe sensor, and a central sensor; an electronics subsystem comprising a power module configured to distribute power to the system and a signal processing module configured to process EEG signals from the set of sensors; a housing configured to be worn at a head region of the user, configured to couple to the electronics subsystem, and comprising a set of arms, wherein the set of arms includes a first arm originating proximal a first temporal bone of the user and that positions the first anterior frontal sensor proximal an anterior portion of the frontal bone of the user, a second arm originating proximal the first temporal bone of the user and that positions the second anterior frontal sensor proximal a lateral portion of the frontal bone of the user, and a third arm originating proximal the first temporal bone of the user and that positions the first temporal lobe sensor proximal the first temporal bone of the user, upon coupling of the system to the user; and a set of sensor interfaces coupling the set of sensors to the electronics subsystem through the set of arms of the housing, each sensor interface in the set of sensor interfaces comprising a pre-gain coupling and level shift coupled to an amplifier, wherein the amplifier is coupled to a post-gain coupling and level shift coupled to the electronics system. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A system for detecting bioelectrical signals of a user comprising:
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a set of sensors configured to detect bioelectrical signals from the user, each sensor in the set of sensors comprising a semi-dry hydrogel with a non-volatile fluid configured to provide non-polarizable contact; an electronics subsystem comprising a power module configured to distribute power to the system and a signal processing module configured to process bioelectrical signals from the set of sensors; a set of sensor interfaces configured to couple the set of sensors to the electronics subsystem and configured to block direct current signals in preprocessing signals transmitted to the electronics subsystem; and a housing coupled to the electronics subsystem and comprising a set of arms, each arm in the set of arms housing a sensor of the set of sensors and configured to guide the sensor toward a terminal position at a head region of the user. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification