Method and system for monitoring physiological and athletic performance characteristics of a subject

• US 9,326,705 B2
• Filed: 08/26/2010
• Issued: 05/03/2016
• Est. Priority Date: 09/01/2009
• Status: Active Grant

• Current Assignee: Adidas AG
• Original Assignee: Adidas AG
• Inventors: Derchak, P. Alexander
• Primary Examiner(s): Thomson, William
• Assistant Examiner(s): SANDS, DAVIN K
• Application Number:
  US12/869,585
• Publication Number:
  US 20110054272A1
• Time in Patent Office: 2,077 Days
• Field of Search: None
• US Class Current: 1/1
• CPC Class Codes: A61B 2503/10 Athletes
• CPC Class Codes: A61B 2562/0219 Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
• CPC Class Codes: A61B 2562/0223 Magnetic field sensors
• CPC Class Codes: A61B 5/0002 Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network A61B5/07 takes precedence; transmission systems for measured values G08C; transmission H04B; transmission of digital information H04L; wireless communication networks H04W
• CPC Class Codes: A61B 5/01 Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue clinical contact thermometers G01K13/20
• CPC Class Codes: A61B 5/02055 Simultaneously evaluating both cardiovascular condition and temperature
• CPC Class Codes: A61B 5/024 Detecting, measuring or recording pulse rate or heart rate A61B5/0205, A61B5/021 take precedence
• CPC Class Codes: A61B 5/0816 Measuring devices for examining respiratory frequency measuring frequency of electric signals G01R23/00
• CPC Class Codes: A61B 5/11 Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb for measuring pulse A61B5/02 ;A61B5/1038 takes precedence; motion detection to correct for motion artifacts in physiological signals A61B5/721
• CPC Class Codes: A61B 5/1118 Determining activity level
• CPC Class Codes: A61B 5/1135 by monitoring thoracic expansion
• CPC Class Codes: A61B 5/14542 for measuring blood gases A61B5/14551 takes precedence
• CPC Class Codes: A61B 5/14551 for measuring blood gases
• CPC Class Codes: A61B 5/318 Heart-related electrical modalities, e.g. electrocardiography [ECG]
• CPC Class Codes: A61B 5/369 Electroencephalography [EEG] devices for psychotechnics A61B5/16
• CPC Class Codes: A61B 5/389 Electromyography [EMG]
• CPC Class Codes: A61B 5/411 Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance
• CPC Class Codes: A61B 5/742 using visual displays A61B5/339 takes precedence
• CPC Class Codes: A63B 24/0003 Analysing the course of a movement or motion sequences during an exercise or trainings sequence, e.g. swing for golf or tennis
• CPC Class Codes: G16H 20/30 relating to physical therapies or activities, e.g. physiotherapy, acupressure or exercising
• CPC Class Codes: G16H 40/63 : for local operation

Abstract

The present invention is directed to systems and methods for monitoring characteristics of a subject. A system according to an exemplary embodiment of the invention includes a sensor subsystem including at least one respiratory sensor disposed proximate to the subject and configured to detect a respiratory characteristic of the subject, wherein the sensor subsystem is configured to generate and transmit at least one respiratory signal representing the respiratory characteristic, and at least one physiological sensor disposed proximate to the subject and configured to detect a physiological characteristic of the subject, wherein the sensor subsystem is configured to generate and transmit at least one physiological signal representing the physiological characteristic, and a processor subsystem in communication with the sensor subsystem, the processor subsystem being configured to receive at least one of the at least one respiratory signal and the at least one physiological signal.

Claims

1. A fitness monitoring system for monitoring a subject engaged in a physical activity, the system comprising:

a sensor subsystem including a first sensor and a second sensor each positioned at the subject'"'"'s torso, wherein the first and second sensors are responsive to changes in distance therebetween, wherein the sensor subsystem is configured to generate and transmit a distance signal representative of the distance between the first and second sensors;

a spatial sensor configured to generate and transmit a spatial signal, wherein the spatial sensor is configured to detect movement of the subject; and

a processor subsystem in communication with the sensor subsystem and the spatial sensor and including a benchmark spatial signal and a benchmark distance signal, the processor subsystem being configured to receive the distance signal and the spatial signal, wherein the processor subsystem is configured to compare the spatial signal and the distance signal to the respective benchmark spatial signal and benchmark distance signal to assess respiratory and spatial characteristics of the subject and to classify a type of fitness activity of the subject; and

a physiological sensor, wherein the physiological sensor is configured to monitor at least one of electrical activity of the brain, electrical activity of the heart, pulse rate, blood oxygen saturation level, skin temperature, EMG, ECG, EEG, and core temperature.

2. A fitness monitoring system for monitoring a subject engaged in a physical activity, the system comprising:

a sensor subsystem including a first sensor and a second sensor each positioned at the subject'"'"'s torso, wherein the first and second sensors are responsive to changes in distance therebetween, wherein the sensor subsystem is configured to generate and transmit a distance signal representative of the distance between the first and second sensors;

a spatial sensor configured to generate and transmit a spatial signal, wherein the spatial sensor is configured to detect movement of the subject;

a monitoring subsystem configured to receive the distance signal, wherein the processor subsystem is configured to process the distance signal to obtain a signal that is representative of a respiratory parameter, wherein the monitoring subsystem is configured to store the received signal, and wherein the monitoring subsystem is configured to display a representation of the respiratory parameter; and

a processor subsystem in communication with the sensor subsystem and the spatial sensor and including a benchmark spatial signal and a benchmark distance signal, the processor subsystem being configured to receive the distance signal and the spatial signal, wherein the processor subsystem is configured to compare the spatial signal and the distance signal to the respective benchmark spatial signal, benchmark distance signal, or a stored received signal to assess respiratory and spatial characteristics of the subject and to classify a type of fitness activity of the subject,

wherein the processor subsystem comprises a plurality of stored respiratory benchmarks, and wherein the processor subsystem is further configured to compare the respiratory parameter to the plurality of stored respiratory benchmarks and to generate and transmit a status signal in response to a determination that the respiratory parameter corresponds to one of the stored respiratory benchmarks.

3. The fitness monitoring system of claim 2, wherein the plurality of stored respiratory benchmarks comprise at least one of adverse fitness states and fitness goals.

4. A fitness monitoring system for monitoring a subject engaged in a physical activity, the system comprising:

a sensor subsystem including a first sensor and a second sensor each positioned at the subject'"'"'s torso, wherein the first and second sensors are responsive to changes in distance therebetween, wherein the sensor subsystem is configured to generate and transmit a distance signal representative of the distance between the first and second sensors;

a spatial sensor configured to generate and transmit a spatial signal, wherein the spatial sensor is configured to detect movement of the subject; and

a processor subsystem in communication with the sensor subsystem and the spatial sensor and including a benchmark spatial signal and a benchmark distance signal, the processor subsystem being configured to receive the distance signal and the spatial signal, wherein the processor subsystem is configured to compare the spatial signal and the distance signal to the respective benchmark spatial signal and benchmark distance signal to assess respiratory and spatial characteristics of the subject and to classify a type of fitness activity of the subject,

wherein the processor subsystem comprises a plurality of stored physiological benchmarks, and wherein the processor subsystem is further configured to compare the physiological parameter to the stored physiological benchmarks and to generate and transmit a status signal in response to a determination that the physiological parameter corresponds to one of the stored physiological benchmarks.

5. A fitness monitoring system for monitoring a subject engaged in a physical activity, the system comprising:

a sensor subsystem including a first sensor and a second sensor each positioned at the subject'"'"'s torso, wherein the first and second sensors are responsive to changes in distance therebetween, wherein the sensor subsystem is configured to generate and transmit a distance signal representative of the distance between the first and second sensors;

a spatial sensor configured to generate and transmit a spatial signal, wherein the spatial sensor is configured to detect movement of the subject;

a processor subsystem in communication with the sensor subsystem and the spatial sensor and including a benchmark spatial signal and a benchmark distance signal, the processor subsystem being configured to receive the distance signal and the spatial signal; and

an audio sensor configured to generate and transmit an audio signal, wherein;

the audio sensor is configured to detect sounds made by the subject, and

the processor subsystem is in communication with the audio sensor, is configured to receive the audio signal, and is further configured to compare each of the spatial signal, distance signal, and audio signal to a respective benchmark signal to assess respiratory and spatial characteristics of the subject and classifies the type of fitness activity of the subject.

6. A system for monitoring a subject engaged in physical activity, the system comprising:

a sensor subsystem including a first sensor and a second sensor each positioned at the subject'"'"'s torso, wherein the first and second sensors are responsive to changes in distance therebetween, wherein the sensor subsystem is configured to generate and transmit a distance signal representative of the distance between the first and second sensors;

a spatial sensor configured to generate and transmit a spatial signal, wherein the spatial signal is configured to detect movement of the subject;

a processor subsystem in communication with the sensor subsystem and the spatial sensor, the processor subsystem being configured to receive the distance signal and the spatial signal; and

a remote monitor adapted to display at least one of the distance signal and the spatial signal, wherein the processor subsystem is configured to compare the spatial signal and the distance signal to a respective benchmark spatial signal and a benchmark distance signal to assess respiratory and spatial characteristics of the subject and to classify a type of fitness activity of the subject.

7. The monitoring system of claim 6, wherein the first sensor is configured to be secured to the skin of the subject.

8. The monitoring system of claim 6, wherein the first sensor is adhered to the skin by a biocompatible adhesive.

9. The monitoring system of claim 8, wherein the second sensor is configured to be secured to the skin of the subject.

10. The monitoring system of claim 6, wherein the first and second sensors comprise magnetometers.

11. The monitoring system of claim 6, further comprising a monitoring subsystem configured to receive the distance signal, wherein the processor subsystem is configured to process the distance signal to obtain a signal that is representative of a respiratory parameter, and wherein the monitoring subsystem is configured to display a representation of the respiratory parameter.

12. The monitoring system of claim 6, wherein the processor subsystem is further configured to determine a respiratory activity of the subject based on the distance signal and to generate and transmit a respiratory activity signal representative of the respiratory activity.

13. The monitoring system of claim 6, wherein the processor subsystem is configured to determine the fitness activity of the subject by comparing the distance signal and the spatial signal, to prior stored transmissions and chest wall parameters associated with the prior stored transmissions.

14. The monitoring system of claim 13, wherein the prior stored transmissions include distance signals and spatial signals.

15. A system for monitoring a subject engaged in physical activity, the system comprising:

a sensor subsystem including a first sensor and a second sensor, wherein the first and second sensors are responsive to changes in distance therebetween, wherein the sensor subsystem is configured to generate and transmit a distance signal representative of the distance between the first and second sensors, the distance representing a chest wall parameter;

a spatial sensor configured to generate and transmit a spatial signal, wherein the spatial signal is configured to detect movement of the subject;

a processor subsystem in communication with the sensor subsystem and the spatial sensor, the processor subsystem being configured to receive the distance signal and the spatial signal; and

wherein the processor subsystem is configured to classify a type of fitness activity of the subject based on the spatial signal and the distance signal in real time.

16. The monitoring system of claim 15, wherein the first sensor is configured to be secured to the skin of the subject.

17. The monitoring sys em of claim 15, wherein the first sensor is adhered to the skin by a biocompatible adhesive.

18. The monitoring system of claim 17, wherein the second sensor is configured to be secured to the skin of the subject.

19. The monitoring system of claim 15, wherein the first and second sensors comprise magnetometers.

20. The monitoring system of claim 15, further comprising a monitoring subsystem configured to receive the distance signal, wherein the processor subsystem is configured to process the distance signal to obtain a signal that is representative of a respiratory parameter, and wherein the monitoring subsystem is configured to display a representation of the respiratory parameter.

21. The monitoring system of claim 15, wherein the processor subsystem is further configured to determine a respiratory activity of the subject based on the distance signal and to generate and transmit a respiratory activity signal representative of the respiratory activity.

22. The monitoring system of claim 15, wherein the processor subsystem is configured to determine the fitness activity of the subject by comparing the distance signal and the spatial signal to prior stored transmissions and chest wall parameters associated with the prior stored transmissions.

23. The monitoring system of claim 22, wherein the prior stored transmissions include distance signals and spatial signals.