DEVICES, SYSTEMS AND METHODS FOR CAPTURING BIOMECHANICAL MOTION

• US 20100222711A1
• Filed: 02/25/2010
• Published: 09/02/2010
• Est. Priority Date: 02/25/2009
• Status: Abandoned Application

• Current Assignee: Sherlock NMD LLC
• Original Assignee: Sherlock NMD LLC
• Inventors: LAJEUNESSE, Darryl
• Application Number:
  US12/713,162
• Publication Number:
  US 20100222711A1
• Time in Patent Office: Days
• US Class Current: 600/595
• CPC Class Codes: A61B 2503/10 Athletes
• CPC Class Codes: A61B 2562/046 in a matrix array
• CPC Class Codes: A61B 5/1116 Determining posture transitions
• CPC Class Codes: A61B 5/1124 Determining motor skills
• CPC Class Codes: A61B 5/1126 using a particular sensing technique
• CPC Class Codes: A61B 5/1127 using markers
• CPC Class Codes: A61B 5/4519 Muscles A61B5/389, A61B5/224 take precedence
• CPC Class Codes: A61B 5/4528 Joints A61B5/4533, A61B5/4538 take precedence
• CPC Class Codes: A61B 5/6803 Head-worn items, e.g. helmets, masks, headphones or goggles
• CPC Class Codes: A61B 5/6804 Garments; Clothes

Abstract

Systems, devices and methods for capturing motion from a body as disclosed. The systems, devices and methods allow for accurate placement of sensors relative to a body in order capture and analyze motion information.

Claims

1. A device for capturing motion from a body comprising a rig adapted to conform to an external shape of the body, wherein the rig comprises two or more elongate members connected by two or more support members.

2. The device of claim 1, wherein the device is adapted to conform to at least a portion of a shape of an animal.

3. The device of claim 2, wherein the animal is a mammal, human, monkey, primate, horse, cow, dog, cat, rodent, guinea pig, rat or mouse.

4. The device of claim 1, wherein the device is adapted to conform to a joint, bone or skeletal structure of the body.

5. The device of claim 1, wherein the elongate members comprise a series of telescoping members.

6. The device of claim 5, wherein the telescoping functionality comprises a gas charging or liquid charging element.

7. The device of claim 1, further comprising one or more sensors in communication with the elongate members and/or support members.

8. The device of claim 7, wherein the sensors are in electrical communication with the elongate members and/or support members.

9. The device of claim 8, wherein the sensors are connected to the elongate members and/or support members via a damped universal joint.

10. The device of claim 7, wherein the sensors comprise at least one audio sensor, vibration sensor, or oscillation sensor.

11. The device of claim 7, wherein the sensors are adaptable to triangulate a plane of the body.

12. The device of claim 1, wherein the support members are connected to the elongate members by an axis ball socket, constant velocity or universal socket system.

13. The device of claim 1, wherein the device comprises at least two, three, four, five, six, seven, eight, nine or at least ten elongate members.

14. The device of claim 1, wherein the device comprises at least two, three, four, five, six, seven, eight, nine, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 or at least 20 support members.

15. The device of claim 1, wherein the rig is adapted to conform to a spine of the body.

16. The device of claim 15, wherein the device comprises three elongate members.

17. The device of claim 16, wherein the device comprises 5, 6, 7, 8, 9 or 10 support members.

18. The device of claim 15, wherein the device comprises a skull rig connected to the spine rig.

19. The device of claim 15, wherein the device further comprises a rig adapted to conform to one or more arms and/or one or more legs of the body.

20. The device of claim 1, wherein the rig is incorporated into an article of clothing adapted to be worn on the body.

21. The device of claim 20, wherein the article of clothing comprises a full or partial body suit.

22. The device of claim 20, wherein the article of clothing comprises an organic living exoskeletal morphometry.

23. The device of claim 21, wherein the body suit comprises an organic living exoskeletal morphometry and/or a flexible form fitting material.

24. The device of claim 23, wherein the flexible form fitting material comprises neoprene, nylon backed neoprene, lycra backed neoprene, cotton, nylon, polyester, elastene, or wool.

25. The device of claim 1, wherein the device is adapted to analyze motion captured from the body using envelopes of function.

26. The device of claim 25, wherein the device is adapted to track yaw, pitch and roll via the rig.

27. A system for capturing motion from a body comprising a device according to claim 1 and a computer system configured to capture and/or analyze motion of the body.

28. The system of claim 27, wherein the system is adapted to analyze the motion of the body using envelopes of function.

29. The system of claim 27, wherein the system is adapted to compare the motion of the body to a model of ideal motion.

30. A method for capturing motion from a body comprising:

(a) providing a device according to claim 1;

(b) conforming the rig to the body; and

(c) capturing the motion of the body using the rig.

31. The method of claim 30, wherein step (b) comprises attaching one or more sensors to triangulated positions relative to bony landmarks in the body and/or structural dead areas of the body.

32. The method of claim 30, further comprising analyzing motion data from the body using envelopes of function.

33. The method of claim 30, further comprising comparing the motion of the body to an ideal motion.

34. The method of claim 33, wherein the comparison is used to diagnose a motion disorder or determine the efficacy of a course of treatment for treating a motion disorder.

35. A method for capturing motion from a body comprising:

(a) providing a system according to claim 27;

(b) conforming the rig to the body; and

(c) capturing the motion of the body using the rig.

36. The method of claim 35, wherein step (b) comprises attaching one or more sensors to triangulated positions relative to bony landmarks in the body and/or structural dead areas of the body.

37. The method of claim 35, further comprising analyzing motion data from the body using envelopes of function.

38. The method of claim 35, further comprising comparing the motion of the body to an ideal motion.

39. The method of claim 38, wherein the comparison is used to diagnose a motion disorder or to determine the efficacy of a course of treatment for treating a motion disorder.

54. A system comprising:

(a) a device according to any of claim 1; and

(b) an adjustable station according to claim 40.

55. The system of claim 54, further comprising a computer system configured to capture and/or analyze a position or a motion of the body.

56. The system of claim 54, wherein the system is adapted to analyze the motion of the body using envelopes of function.

57. The system of claim 54, wherein the system is adapted to compare a position or motion of the body to a model position or motion.

58. A method for calibrating a motion capture device placed on a body comprising:

(a) providing a device according to claim 1;

(b) providing an adjustable station according to claim 40; and

(c) conforming the device of step (a) to the body;

(d) placing the body on the base plate of the adjustable station and optionally having the body grasp the support rail of the adjustable station; and

(e) calibrating the device of step (a) to the body while the body is positioned in the adjustable station.

59. The method of claim 58, further comprising providing a computer system configured to capture and/or analyze a position and/or a motion of the body.

40. An adjustable station adapted to capture a sensed parameter from a body, the station comprising a base plate and a support framework protruding from the base plate, wherein the support framework comprises a support rail.

41. The device of claim 40, wherein the base plate is substantially flat.

42. The device of claim 40, wherein the base plate comprises one or more pressure pads adapted to support a weight of the body.

43. The device of claim 42, wherein the pressure pads are adjustable to accommodate a variety of body sizes.

44. The device of claim 42, wherein the pressure pads are adjustable anteriorly and/or posteriorly.

45. The device of claim 40, wherein the support rail is adapted to be held onto by the body.

46. The device of claim 45, wherein the support framework comprises at least one side rail connected to the base plate, and wherein at least one of the at least one side rails support the support rail.

47. The device of claim 45, wherein the support rail is substantially perpendicular to the base plate.

48. The device of claim 45, wherein the support rail is vertically adjustable.

49. The device of claim 40, wherein the support framework comprises pressure sensors.

50. The device of claim 49, wherein the support framework pressure sensors are adapted to sense the pressure exerted by the body on the support rail.

51. The device of claim 40, wherein the support rail comprises one or more hand sensors that are adjustable along a length of the support rail.

52. The device of claim 46, wherein the one or more of the one or more side rails comprises a hand sensor that is adjustable along a length of the side rail.

53. The device of claim 40, wherein the adjustable station is adapted to capture a sensed parameter from a human body in a standing or crouched position.

60. A method for diagnosing a muscular skeletal condition of a human subject, comprising:

(a) providing a flexible form fitting body suit adaptable to be worn by the subject, wherein the body suit comprises a series of sensors placed on the skull and placed along a length of the arms, legs, spine, and stomach areas of the body suit;

(b) providing an adjustable station comprising;

a base plate comprising two pressure sensing plates adapted to support the weight of the subject; and

a support framework protruding from the base plate, wherein the support framework comprises a support rail supported by two side rails, wherein the support rail is adapted to be held by the subject, and wherein the support rail comprises two adjustable hand sensors;

(c) providing a computer system configured to capture and/or analyze a position and/or a motion of the subject;

(d) having the subject don body suit;

(e) placing the subject in a standing position within the adjustable station with one foot positioned on one of the two pressure sensing plates, the other foot positioned on the other of the two pressure sensing plates, one hand holding one of the adjustable hand sensors on the support rail, and the other hand holding the other adjustable hand sensor on the support rail;

(f) adjusting the suit while the subject is standing within the adjustable station, wherein the adjusting comprises;

(i) comparing the position of the user and the sensors on the body suit against a 3D model of the user generated by the computer system; and

(ii) repositioning the suit and/or calibrating the detection system until the position of the user and the sensors on the body suit meet a desired level of calibration as determined by the computer system;

(g) capturing the motion of the subject while the subject is wearing the adjusted suit;

(h) transmitting the capture data to the computer system in real time;

(i) comparing the motion of the subject to a model of the same motion generated by the computer system; and

(j) using the comparison in step (h) to diagnose the muscular skeletal condition.

61. The method of claim 60, wherein the comparison in step (i) comprises analyzing the motion of the subject using envelopes of function.