Garment integrated sensing system and method

• US 9,913,611 B2
• Filed: 11/10/2015
• Issued: 03/13/2018
• Est. Priority Date: 11/10/2014
• Status: Active Grant

• Current Assignee: MAD Apparel Incorporated
• Original Assignee: MAD Apparel Incorporated
• Inventors: Wiebe, Christopher John, Butt, Hamid Hameed
• Primary Examiner(s): Zimmerman, Brian
• Assistant Examiner(s): Lau, Kevin
• Application Number:
  US14/937,767
• Publication Number:
  US 20160128632A1
• Time in Patent Office: 854 Days
• Field of Search: None
• CPC Class Codes: A61B 2562/06 Arrangements of multiple sensors of different types
• CPC Class Codes: A61B 2562/08 Sensors provided with means for identification, e.g. barcodes or memory chips
• CPC Class Codes: A61B 5/0015 characterised by features of the telemetry system
• CPC Class Codes: A61B 5/6804 Garments; Clothes

Abstract

A system for monitoring biometric signals of a user comprising: a set of wireless sensor interfaces coupled to a garment, each of the wireless sensor interfaces comprising: 1) an electrode layer comprising a receiving region, 2) a positional identifier, associated with a position on the garment, and 3) a retention subsystem; a set of wireless sensor modules, each of the set of wireless sensor modules comprising: a contact region electrically coupleable to the receiving region of the electrode layer, a set of sensors configured to detect a set of biometric signal types, and a positional interrogator configured to identify the position associated with the corresponding wireless sensor interface; and a control module, communicatively coupled to the set of wireless sensor modules, wherein the control module queries a subset of the set of biometric signal types for transmission from each of the set of wireless sensor modules based on their positions.

Claims

1. A biometric monitoring system, comprising:

a set of wireless sensor interfaces coupled to a garment, each of the wireless sensor interfaces comprising;

an electrode layer configured for electrical contact with a user during operation, the electrode layer comprising a receiving region,

a positional identifier associated with a position on the garment, and

a retention subsystem;

a set of wireless sensor modules, each of the wireless sensor modules configured to be received by and removably coupled to the retention subsystem of a corresponding wireless sensor interface of the set of wireless sensor interfaces and comprising;

a contact region electrically coupleable to the receiving region of the electrode layer of the corresponding wireless sensor interface,

a set of sensors configured to detect a set of biometric signal types, and

a positional interrogator configured to identify, upon interacting with the positional identifier of the corresponding wireless sensor interface, the position associated with the corresponding wireless sensor interface; and

a control module communicatively coupled to the set of wireless sensor modules and configured to automatically select, for each wireless sensor module of the set of wireless sensor modules, a subset of the set of biometric signal types detected by an activated set of sensors corresponding to the wireless sensor module for transmission from the wireless sensor module, wherein the subset is selected based on a detected position of the wireless sensor module.

2. The system of claim 1, wherein the electrode layer further comprises a signal communication region, the signal communication region including a set of conductive leads, at least a portion of each of the conductive leads configured to electrically couple to the contact region of the corresponding wireless sensor module, and a set of biosensing contacts, coupled to the set of conductive leads of the signal communication region, the set of biosensing contacts composed of a conductive polymer, at least a portion of each of the biosensing contacts disposed adjacent to and in electrical contact with a skin region of the user.

3. The system of claim 1, wherein the retention subsystem comprises a fabric layer covering the electrode layer, wherein a portion of a periphery of the fabric layer is fixed to the garment to form a pocket comprising an opening.

4. The system of claim 1, wherein the positional identifier comprises a set of electronic circuit components configured to exhibit a known characteristic when an electrical current passes therethough, and wherein the positional interrogator is configured to induce the set of electrical components to exhibit the known characteristic.

5. The system of claim 1, wherein the positional identifier comprises a wireless identification integrated circuit configured to wirelessly provide an encoded signal.

6. The system of claim 1, wherein the positional identifier comprises an integrated circuit configured to provide a unique identification code capable of being read by the positional interrogator.

7. The system of claim 1, wherein the control module is electrically coupled to the garment at a control module interface.

8. The system of claim 7, wherein the control module further comprises a user input terminal and a user output display.

9. The system of claim 1, wherein the set of wireless sensor modules comprises a first wireless sensor module positioned at a heart region of the user and a second wireless sensor module positioned at a quadriceps region of the user, the selected subset of biometric signal types of the first wireless sensor module comprising a heart rate signal type, and the selected subset of biometric signal types of the second wireless sensor module comprising an electromyography signal type.

10. A biometric monitoring system, comprising:

a wireless sensor interface coupled to a garment, comprising;

an electrode layer configured for electrical contact with a user during operation, the electrode layer comprising a receiving region, and

a positional identifier associated with a position on the garment;

a wireless sensor module, configured to be coupled to the wireless sensor interface and comprising;

a set of sensors configured to detect a set of biometric signal types, and

a positional interrogator configured to identify, upon interacting with the positional identifier of the wireless sensor interface, the position associated with the wireless sensor interface; and

a control module communicatively coupled to the wireless sensor module and configured to automatically select a subset of the set of biometric signal types detected by an activated set of sensors corresponding to the wireless sensor module for transmission from the wireless sensor module, wherein the subset is selected based on a detected position of the wireless sensor.

11. The system of claim 10, wherein the wireless sensor interface further comprises a retention subsystem, the retention subsystem comprising a mount embedded in the garment and configured to couple to an external surface of the wireless sensor module.

12. The system of claim 10, wherein the positional identifier comprises at least one passive electronic component, and wherein the positional interrogator is configured to induce the passive electronic component to exhibit a known characteristic.

13. The system of claim 10, wherein the contact region of at least one wireless sensor module includes an array of raised surfaces, at least a first of the raised surfaces configured to mate with the receiving region of the electrode layer of the corresponding wireless sensor interface, and at least a second of the raised surfaces comprising a portion of the positional interrogator, the second of the raised surfaces configured to mate with the positional identifier of the corresponding wireless sensor interface.

14. A method for monitoring a biometric signal of a user, comprising:

at a first wireless sensor module, detecting, based on an interaction between the first wireless sensor module and a first wireless sensor interface of a garment, a first position of the first wireless sensor module with respect to the garment;

by way of at least one of the first wireless sensor module and a control module, automatically selecting, based on the first position, a first subset of biometric signal outputs from among a first set of biometric signal outputs of the first wireless sensor module, wherein the first subset of biometric signal outputs is detected by an activated set of sensors corresponding to the first wireless sensor module; and

transmitting the first subset of biometric signal outputs from the first wireless sensor module to the control module.

15. The method of claim 14, further comprising:

providing a set of wireless sensor modules, each of the wireless sensor modules corresponding to a wireless sensor interface of the garment;

at each of the wireless sensor modules, detecting, based on an interaction between the wireless sensor module and the corresponding wireless sensor interface, a corresponding position of the wireless sensor module with respect to the garment; and

by way of the control module, automatically selecting, for each of the wireless sensor modules, based on the detected position of the wireless sensor module, a corresponding subset of biometric signal outputs from among a corresponding set of biometric signal outputs of the wireless sensor module, wherein the subset of biometric signal outputs corresponding to the wireless sensor module is detected by an activated set of sensors corresponding to the wireless sensor module.

16. The method of claim 14, wherein the interaction between the first wireless sensor and the first wireless sensor interface comprises measurement of an impedance of a portion of the wireless sensor interface by way of the first wireless sensor module.

17. The method of claim 14, further comprising computing, at the control module, a quality metric based on the first subset of biometric signal outputs and the first detected position, and automatically selecting an alternative subset of biometric signal outputs from among the first set of biometric signal outputs of the first wireless sensor module.

18. The method of claim 15, further comprising combining, at the control module, two of the corresponding subsets of biometric signal outputs of two of the wireless sensor modules of the set of wireless sensor modules into a compound biometric signal.

19. The method of claim 15, wherein transmitting the first subset of biometric signal outputs comprises transmitting an electromyography signal from the first wireless sensor module to the control module, and wherein the method further comprises;

transmitting a motion signal from a wireless sensor module of the set of wireless sensor modules; and

rendering, at an output device associated with the user, a graphic depicting muscle activation behavior and motion behavior of the user in near-real-time.

20. The method of claim 14, further comprising at least one of recording, storing and processing the first subset of biometric signal outputs at the control module.

21. The method of claim 14, wherein the set of biometric signal outputs includes one or more of magnetoencephalography signals, galvanic skin response signals, electrooculography signals, electrocardiography signals, and electromyography signals.