MOTION SENSOR AND ANALYSIS

• US 20150019135A1
• Filed: 06/03/2014
• Published: 01/15/2015
• Est. Priority Date: 06/03/2013
• Status: Abandoned Application

• Current Assignee: MC10, Inc.
• Original Assignee: MC10, Inc.
• Inventors: DOWLING, KEVIN J., KACYVENSKI, ISAIAH, CHENG, LIVINGSTON T., KENDALE, AMAR, RAFFERTY, CONOR
• Application Number:
  US14/294,808
• Publication Number:
  US 20150019135A1
• Time in Patent Office: Days
• US Class Current: 702/19
• CPC Class Codes: A61B 2505/09 Rehabilitation or training
• CPC Class Codes: A61B 2562/164 the sensor is mounted in or on a conformable substrate or carrier
• CPC Class Codes: A61B 5/1118 Determining activity level
• CPC Class Codes: A61B 5/1124 Determining motor skills
• CPC Class Codes: A61B 5/1126 using a particular sensing technique
• CPC Class Codes: A61B 5/1128 using image analysis A61B5/1127 takes precedence
• CPC Class Codes: A61B 5/389 Electromyography [EMG]
• CPC Class Codes: A61B 5/395 Details of stimulation, e.g. nerve stimulation to elicit EMG response
• CPC Class Codes: A61B 5/7246 using correlation, e.g. template matching or determination of similarity
• CPC Class Codes: A61B 5/7275 Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
• CPC Class Codes: G01L 1/00 Measuring force or stress, in general measuring force due to impact G01L5/00
• CPC Class Codes: G01P 7/00 Measuring speed by integrating acceleration measuring travelled distance by double integration of acceleration G01C21/16
• CPC Class Codes: G09B 19/00 Teaching not covered by other main groups of this subclass teaching or practice apparatus for gun-aiming or gun-laying F41G3/26
• CPC Class Codes: G09B 19/003 Repetitive work cycles; Sequence of movements
• CPC Class Codes: G09B 19/0038 Sports
• 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
• CPC Class Codes: G16H 50/20 for computer-aided diagnosis, e.g. based on medical expert systems
• CPC Class Codes: G16H 50/30 for calculating health indices; for individual health risk assessment
• CPC Class Codes: H04W 4/38 for collecting sensor information
• CPC Class Codes: H04W 4/80 : Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
• CPC Class Codes: H04W 80/00 : Wireless network protocols or protocol adaptations to wireless operation

Abstract

The performance of an individual is monitored based on measurements of a conformal sensor device. An example system includes a communication module to receive data indicative of a measurement of at least one sensor component of the conformal sensor device. The sensor component obtains measurement of acceleration data representative of an acceleration proximate to the portion of the individual. A comparison of a parameter computed based on the sensor component measurement to a preset performance threshold value provides an indication of the performance of the individual.

Claims

1. A system for monitoring performance of an individual using a conformal sensor device mounted to a first portion of the individual, the system comprising:

at least one memory for storing processor executable instructions; and

a processing unit for accessing the at least one memory and executing the processor executable instructions, the processor executable instructions comprising;

a communication module to receive data indicative of at least one measurement of at least one sensor component of a first conformal sensor device, the first conformal sensor device comprising;

at least one sensor component to obtain at least one measurement of acceleration data representative of an acceleration proximate to the portion of the individual;

wherein the first conformal sensor device substantially conforms to a surface of the first portion of the individual to provide a degree of conformal contact; and

wherein the data indicative of the at least one measurement comprises data indicative of the degree of the conformal contact; and

an analyzer to quantify a parameter indicative of at least one of (i) an imparted energy and (ii) a head-injury-criterion (HIC), based on the at least one measurement of the at least one sensor component and the degree of the conformal contact;

wherein a comparison of the parameter to a preset performance threshold value provides an indication of the performance of the individual.

2. The system of claim 1, wherein the first portion of the individual is at least one of a calf, a knee, a thigh, a head, a foot, a chest, an abdomen, a shoulder, and an arm.

3. The system of claim 1, wherein the at least one sensor component is an accelerometer or a gyroscope.

4. The system of claim 1, wherein the at least one sensor component furthers obtain at least one measurement of physiological data for the individual.

5. The system of claim 1, wherein the analyzer determines a period of time that the individual performs reduced physical activity if the indication of the performance of the individual is below the preset performance threshold value.

6. The system of claim 1, wherein the first conformal sensor device further comprises at least one communication interface to transmit the data indicative of the at least one measurement and/or the indication of the performance of the individual.

7. The system of claim 1, wherein the preset performance threshold value is determined using data indicative of a prior performance of the individual and/or data indicative of a prior performance of a plurality of different individuals.

8. The system of claim 1, wherein the preset performance threshold value is determined using at least one measurement from a second sensor component that substantially conforms to a surface of a second portion of the individual.

9. The system of claim 1, wherein the first conformal sensor device further comprises a flexible and/or stretchable substrate, wherein the at least one sensor component is disposed on the flexible and/or stretchable substrate, and wherein the at least one sensor component is coupled to at least one stretchable interconnect.

10. The system of claim 9, wherein the flexible and/or stretchable substrate comprises a fabric, an elastomer, paper, or a piece of equipment.

11. The system of claim 9, wherein the at least one stretchable interconnect is electrically conductive.

12. The system of claim 1, further comprising at least one indicator to display the indication of the performance of the individual.

13. The system of claim 12, wherein the at least one indicator is a liquid crystal display, an electrophoretic display, or an indicator light.

14. The system of claim 13, wherein the at least one indicator is an indicator light, and wherein the indicator light appears different if the indication of the performance of the individual is below the preset performance threshold value than if the indication of the performance of the individual meets or exceeds the preset performance threshold value.

15. The system of claim 13, wherein the appearance of the indicator light is detectable by the human eye, or using an image sensor of a smartphone, a tablet computer, a slate computer, an electronic gaming system, and/or an electronic reader.

16. The system of claim 1, wherein the first conformal sensor device further comprises at least one stretchable interconnect to electrically couple the at least one sensor component to at least one other component of the first conformal sensor device.

17. The system of claim 16, wherein the at least one other component is at least one of:

a battery, a transmitter, a transceiver, an amplifier, a processing unit, a charger regulator for a battery, a radio-frequency component, a memory, and an analog sensing block.

18. The system of claim 1, wherein the communication module comprises a near-field communication (NFC)-enabled component to receive the data indicative of the at least one measurement.

19. The system of claim 1, wherein the communication module implements a communication protocol based on Bluetooth®

technology, Wi-Fi, Wi-Max, IEEE 802.11 technology, a radio frequency (RF) communication, an infrared data association (IrDA) compatible protocol, or a shared wireless access protocol (SWAP).

20. The system of claim 1, further comprising at least one memory to store the data indicative of the at least one measurement and/or the parameter.

21. The system of claim 1, wherein the analyzer computes force data representative of a force applied to the individual based on the acceleration data.

22. A system for assessing the performance of an individual using conformal sensor devices, the system comprising:

a data receiver to receive data indicative of measurements of at least one of a first conformal sensor device and a second conformal sensor device, each of the first conformal sensor device and the second conformal sensor device being disposed at and substantially conforming to a respective portion of the individual, and each of the first conformal sensor device and the second conformal sensor device comprising;

at least one sensor component to obtain at least one measurement of acceleration data representative of an acceleration proximate to the portion of the individual;

wherein the data indicative of the at least one measurement comprises data indicative of a degree of a conformal contact between the respective conformal sensor device and the respective portion of the individual; and

an analyzer to quantify a parameter indicative of at least one of (i) an imparted energy and (ii) a head-injury-criterion (HIC), based on the at least one measurement from each of the first conformal sensor device and the second conformal sensor device;

wherein a comparison of the parameter determined based on the at least one measurement from the first conformal sensor device to the parameter determined based on the at least one measurement from the second conformal sensor device provides an indication of the performance of the individual.

23. The system of claim 22, wherein each of the first conformal sensor device and the second conformal sensor device is disposed at and substantially conforming to each calf, each knee, each thigh, each foot, each hip, each arm, or each shoulder of the individual.

24. The system of claim 22, wherein the at least one sensor component is an accelerometer or a gyroscope.

25. The system of claim 22, wherein the individual is classified as exhibiting reduced performance if the parameter determined based on the at least one measurement from the first conformal sensor device is different from the parameter determined based on the at least one measurement from the second conformal sensor device

26. The system of claim 25, wherein the analyzer determines a period of time that the individual performs reduced physical activity if the individual is classified as exhibiting reduced performance.

27. The system of claim 22, wherein at least one of the first conformal sensor device and the second conformal sensor device further comprises a flexible and/or stretchable substrate, wherein the at least one sensor component is disposed on the flexible and/or stretchable substrate, and wherein the at least one sensor component is coupled to at least one stretchable interconnect.

28. The system of claim 27, wherein the at least one stretchable interconnect is electrically conductive.

29. The system of claim 22, wherein the data receiver comprises a near-field communication (NFC)-enabled component.

30. The system of claim 22, wherein the data receiver implements a communication protocol based on Bluetooth®

technology, Wi-Fi, Wi-Max, IEEE 802.11 technology, a radio frequency (RF) communication, an infrared data association (IrDA) compatible protocol, or a shared wireless access protocol (SWAP).

31. The system of claim 22, further comprising at least one memory to store the parameter and/or the data indicative of the measurements of at least one of the first conformal sensor device and the second conformal sensor device.

32. The system of claim 22, wherein the analyzer computes force data representative of a force applied to the individual based on the acceleration data.

33. A system for monitoring performance of an individual using a conformal sensor device mounted to a portion of an arm of the individual, the system comprising:

at least one memory for storing processor executable instructions; and

a processing unit for accessing the at least one memory and executing the processor executable instructions, the processor executable instructions comprising;

a communication module to receive data indicative of at least one measurement of at least one sensor component of a conformal sensor device, the conformal sensor device comprising;

at least one sensor component to obtain at least one measurement of data representative of an acceleration of the portion of the arm;

wherein the conformal sensor device substantially conforms to a surface of the portion of the arm to provide a degree of conformal contact; and

wherein the data indicative of the at least one measurement comprises data indicative of the degree of the conformal contact; and

an analyzer to quantify a parameter indicative of an energy or the acceleration of the portion of the arm, based on the at least one measurement of the at least one sensor component and the degree of the conformal contact;

wherein a comparison of the parameter to a preset performance threshold value provides an indication of the performance of the individual.

34. The system of claim 33, wherein the at least one sensor component is an accelerometer or a gyroscope.

35. The system of claim 33, wherein the at least one sensor component furthers obtain at least one measurement of physiological data for the individual.

36. The system of claim 33, wherein the analyzer determines a period of time that the individual performs reduced physical activity if the indication of the performance of the individual is below the preset performance threshold value.

37. The system of claim 33, further comprising a storage device coupled to the communication module, wherein the storage device is configured to store data indicative of a count of a number of times that the indication of the performance of the individual exceeds the predetermined threshold value of imparted energy.

38. The system of claim 33, further comprising a transmission module to transmit the data indicative of a count of a number of times that the indication of the performance of the individual exceeds the predetermined threshold value of imparted energy.

39. The system of claim 38, wherein the transmission module is a wireless transmission module.

40. The system of claim 33, wherein the sensor component further comprises at least one of an accelerometer and a gyroscope, and wherein the parameter indicative of the energy or the acceleration of the portion of the arm is computed based on the at least one measurement from the accelerometer and/or the gyroscope.

41. The system of claim 33, wherein the processor executes processor executable instructions to compare the parameter to a preset performance threshold value, thereby determining the indication of the performance of the individual.

42. The system of claim 33, further comprising a processor to execute processor-executable instructions to increment a first cumulative number of counts for each comparison wherein the parameter exceeds the preset performance threshold value.

43. The system of claim 33, wherein the analyzer computes force data representative of a force applied to the individual based on the acceleration data.

44. A system for monitoring performance of an individual using a conformal sensor device mounted to a first portion of the individual, the system comprising:

at least one memory for storing processor executable instructions; and

a processing unit for accessing the at least one memory and executing the processor executable instructions, the processor executable instructions comprising;

a communication module to receive data indicative of at least one measurement of at least one sensor component of a first conformal sensor device, the first conformal sensor device comprising;

at least one sensor component to obtain at least one measurement of at least one of;

(a) acceleration data representative of an acceleration proximate to the portion of the individual; and

(b) physiological data representative of a physiological condition of the individual;

wherein the first conformal sensor device substantially conforms to a surface of the first portion of the individual to provide a degree of conformal contact; and

wherein the data indicative of the at least one measurement comprises data indicative of the degree of the conformal contact; and

an analyzer to quantify, based on the at least one measurement of the at least one sensor component and the degree of the conformal contact, a performance parameter indicative of at least one of;

a throw count, a pattern matching, a symmetry, a movement magnitude, a grip intensity, a kinetic link, and a readiness to return to play;

wherein a comparison of the parameter to a preset performance threshold value provides an indication of the performance of the individual.

45. The system of claim 44, wherein the first portion of the individual is at least one of a calf, a knee, a thigh, a head, a foot, a chest, an abdomen, a shoulder, and an arm.

46. The system of claim 44, wherein the at least one sensor component is an accelerometer or a gyroscope.

47. The system of claim 44, wherein the at least one sensor component furthers obtain at least one measurement of physiological data for the individual.

48. The system of claim 44, wherein the first conformal sensor device further comprises at least one communication interface to transmit the data indicative of the at least one measurement and/or the indication of the performance of the individual.

49. The system of claim 44, wherein the preset performance threshold value is determined using data indicative of a prior performance of the individual and/or data indicative of a prior performance of a plurality of different individuals.

50. The system of claim 44, wherein the preset performance threshold value is determined using at least one measurement from a second sensor component that substantially conforms to a surface of a second portion of the individual.

51. The system of claim 44, wherein the first conformal sensor device further comprises a flexible and/or stretchable substrate, wherein the at least one sensor component is disposed on the flexible and/or stretchable substrate, and wherein the at least one sensor component is coupled to at least one stretchable interconnect.

52. The system of claim 51, wherein the flexible and/or stretchable substrate comprises a fabric, an elastomer, paper, or a piece of equipment.

53. The system of claim 51, wherein the at least one stretchable interconnect is electrically conductive.

54. The system of claim 44, wherein the first conformal sensor device further comprises at least one stretchable interconnect to electrically couple the at least one sensor component to at least one other component of the first conformal sensor device.

55. The system of claim 54, wherein the at least one other component is at least one of:

a battery, a transmitter, a transceiver, an amplifier, a processing unit, a charger regulator for a battery, a radio-frequency component, a memory, and an analog sensing block.

56. The system of claim 44, wherein the analyzer computes force data representative of a force applied to the individual based on the acceleration data.