Fitness training system for merging energy expenditure calculations from multiple devices

• US 10,136,840 B2
• Filed: 10/14/2014
• Issued: 11/27/2018
• Est. Priority Date: 10/14/2013
• Status: Active Grant

• Current Assignee: Nike, Inc.
• Original Assignee: Nike, Inc.
• Inventors: Guerrero, Adriana, Walker, Steven H., Weast, Aaron B.
• Primary Examiner(s): Hylinski, Steven J
• Application Number:
  US14/513,540
• Publication Number:
  US 20150105881A1
• Time in Patent Office: 1,505 Days
• CPC Class Codes: A61B 5/0004 characterised by the type of physiological signal transmitted
• CPC Class Codes: A61B 5/002 Monitoring the patient using a local or closed circuit, e.g. in a room or building A61B5/0017 takes precedence
• 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 5/4866 Evaluating metabolism A61B5/083 takes precedence
• CPC Class Codes: A61B 5/744 Displaying an avatar, e.g. an animated cartoon character
• CPC Class Codes: A63B 2024/0012 Comparing movements or motion sequences with a registered reference
• CPC Class Codes: A63B 2024/0065 Evaluating the fitness, e.g. fitness level or fitness index
• CPC Class Codes: A63B 2230/75 calorie expenditure
• CPC Class Codes: A63B 2230/755 used as a control parameter for the apparatus
• 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: A63B 24/0006 Computerised comparison for qualitative assessment of motion sequences or the course of a movement
• CPC Class Codes: A63B 24/0062 Monitoring athletic performances, e.g. for determining the work of a user on an exercise apparatus, the completed jogging or cycling distance
• CPC Class Codes: A63F 13/5375 for graphically or textually suggesting an action, e.g. by displaying an arrow indicating a turn in a driving game
• CPC Class Codes: A63F 13/822 Strategy games; Role-playing games A63F13/825, A63F13/828 take precedence
• CPC Class Codes: A63F 2300/305 for providing a graphical or textual hint to the player
• CPC Class Codes: A63F 2300/807 Role playing or strategy games
• CPC Class Codes: G16Z 99/00 Subject matter not provided for in other main groups of this subclass

Abstract

Systems and methods for prompting a user to perform an exercise and monitoring the exercise are provided. Multiple independent sensors or sensor systems may be used to calculate energy expenditure. Various criteria may be used to manually or automatically select the independent sensor or sensor system or combination that will be used with the energy expenditure calculations.

Claims

1. An apparatus for use with a user performing an exercise comprising:

at least one processor;

a first sensor configured to monitor a first exercise performed by the user;

a communication circuit configured to communicate at least energy expenditure information between the apparatus and at least a second device, the energy expenditure information including at least a first energy expenditure estimate corresponding to the first exercise monitored by the first sensor and a second energy expenditure estimate corresponding to a second exercise monitored by at least the second device;

at least one tangible memory storing computer-executable instructions that, when executed by the at least one processor, cause the apparatus at least to;

monitor, with the sensor, the first exercise performed by the user;

receive, from an imaging device, an image of the user performing the first exercise wherein the image includes at least one measurement position on a body of the user;

identify, based on the image, a user movement being performed during the first exercise;

automatically communicate the energy expenditure information between the apparatus and at least the second device after determining a completion of at least one of the first exercise and the second exercise;

determine, by the at least one processor, the first energy expenditure estimate of the user corresponding to the monitored first exercise and the identified user movement;

communicate, by the communication circuit, energy expenditure information between the apparatus and at least the second device after expiration of a specified time interval, the energy expenditure information including the first energy expenditure estimate and the second energy expenditure estimate; and

determine, by the at least one processor, a combined energy expenditure estimate of the user based, at least in part, on the first energy expenditure estimate and the second energy expenditure estimate.

2. The apparatus of claim 1, wherein the at least one tangible memory stores further computer-executable instructions that, when executed by the at least one processor, cause the apparatus at least to synchronize a system clock of the apparatus with a system clock of the second device.

3. The apparatus of claim 1, wherein the at least one tangible memory stores further computer-executable instructions that, when executed by the at least one processor, cause the apparatus at least to:

determine a common time interval associated with both the first exercise and the second exercise; and

determine a third energy expenditure estimate associated with a combination of the first exercise and the second exercise during the common time interval, and

determine the combined energy expenditure estimate based, at least in part, on the third energy expenditure estimate.

4. The apparatus of claim 1, wherein the at least one tangible memory stores further computer-executable instructions that, when executed by the at least one processor, cause the apparatus at least to:

determine a common time interval associated with the first energy expenditure estimate and the second energy expenditure estimate,

determine, for the common time interval, whether the first energy expenditure estimate is greater than the second energy expenditure estimate, wherein when the first energy expenditure estimate is greater than the second energy expenditure estimate, set the combined energy expenditure estimate for the common time interval to the first energy expenditure estimate; and

when the first energy expenditure estimate is not greater than the second energy expenditure estimate, set the combined energy expenditure estimate over the common time interval equal to the second energy expenditure estimate.

5. A system comprising:

a first monitoring device configured to determine a first energy expenditure estimate associated with athletic activity performed by a user over a first duration;

a second device, in communication with the first monitoring device, the second device configured to store at least a second energy expenditure estimate associated with athletic activity performed by the same user over a second duration; and

wherein the first monitoring device includes;

a first processor;

a first tangible memory device storing computer-executable instructions that, when executed by the first processor, cause the first monitoring device at least to;

receive, from an imaging device, an image of the user performing the athletic activity wherein the image includes at least one measurement position on a body of the user;

identify, based on the image, a user movement being performed during the athletic activity;

determine the first energy expenditure estimate of the user corresponding to the athletic activity and the identified user movement;

send, via a communications network, the first energy expenditure estimate to the second device after expiration of a specified time interval;

receive, via a communications network, the second energy expenditure estimate from the second device; and

determine a total energy expenditure estimate based, at least in part, on the first energy expenditure estimate and the second energy expenditure estimate;

determine an offset corresponding to at least a portion of the second energy expenditure estimate; and

display the total energy expenditure estimate as a sum of the first energy expenditure estimate and the offset; and

a display to display the total energy expenditure estimate to the user.

6. The system of claim 5, wherein the second device comprises:

a second processor;

a second tangible memory device storing computer-executable instructions that, when executed by the second processor, cause the second device at least to;

receive, via a communications network, the first energy expenditure estimate from the first monitoring device;

send, via the communications network, the second energy expenditure estimate to the first monitoring device; and

determine, by the second processor, a total energy expenditure estimate based, at least in part, on the first energy expenditure estimate and the second energy expenditure estimate; and

a second display for displaying the total energy expenditure estimate to the user.

7. The system of claim 6, wherein the second device comprises:

a sensor configured to monitor an athletic activity performed by the user; and

wherein the second tangible memory stores further executable instructions that, when executed by the second processor, cause the second device to at least determine the second energy expenditure estimate based, at least in part, on information obtained by the sensor.

8. The system of claim 5, wherein the first tangible memory stores further computer-executable instructions that, when executed by the first processor, cause the first monitoring device at least to synchronize, via the communications network, the total energy expenditure estimate determined by the first monitoring device with the second device.

9. The system of claim 5, wherein the first tangible memory stores further computer-executable instructions that, when executed by the first processor, cause the first monitoring device at least to determine the total energy expenditure estimate as a sum of at least a portion of the first energy expenditure estimate and at least a portion of the second energy expenditure estimate.

10. The system of claim 5, wherein the first tangible memory stores further computer-executable instructions that, when executed by the first processor, cause the first monitoring device at least to:

determine an exercise performed by the user during a time period common to the first duration and the second duration,

determine a third energy expenditure estimate corresponding to the exercise performed during the common time period; and

wherein the total energy expenditure estimate further includes the third energy expenditure estimate.

11. The system of claim 10, wherein the first tangible memory stores further computer-executable instructions that, when executed by the first processor, cause the first monitoring device at least to:

synchronize a first system clock associated with the first monitoring device with a second system clock associated with the second monitoring device, and

adjust one or more time stamps associated with the first energy expenditure estimate based on a difference between the first system clock and the second system clock.

12. The system of claim 5, wherein the first tangible memory stores further computer-executable instructions that, when executed by the first processor, cause the first monitoring device at least to overwrite the first energy expenditure estimate with total energy expenditure estimate.

13. A method comprising:

determining, by a first processor of a first device, first energy expenditure information associated with a first athletic activity of a user, the first energy expenditure information including a first energy expenditure estimate and a first time stamp associated with the first athletic activity, the determining comprising;

monitoring, with a first sensor of the first device, the user while performing the first athletic activity;

monitoring, with an imaging device, the user while performing the first athletic activity, wherein the image includes at least one measurement position on a body of the user;

identifying, based on the image, a user movement being performed during the first athletic activity;

monitoring, with a second sensor, the user while performing the first athletic activity; and

selecting, by the first processor, one of the first sensor and the second sensor to calculate an energy expenditure estimate of the user corresponding to the first athletic activity;

synchronizing, via a network, the first energy expenditure information with second energy expenditure information of a second device;

determining, by the processor of the first device, a total energy expenditure estimate based, at least in part, on the first energy expenditure information, the identified user movement, and the second energy expenditure information; and

displaying, on a display device, the total energy expenditure estimate.

14. The method of claim 13, further comprising:

overwriting at least one of the first energy expenditure estimate and a second energy expenditure estimate corresponding to the second energy expenditure information with the total energy expenditure estimate.

15. The method of claim 13 further comprising determining, by a second processor of the second device, second energy expenditure information associated with a second athletic activity of the user, the second energy expenditure information including a second energy expenditure estimate and a second time stamp associated with the second athletic activity.

16. The method of claim 13, further comprising:

determining a common time interval associated with the first energy expenditure estimate and the second energy expenditure estimate,

determining, for the common time interval, whether the first energy expenditure estimate is greater than the second energy expenditure estimate, wherein;

when the first energy expenditure estimate is greater than the second energy expenditure estimate, setting the combined energy expenditure estimate for the common time interval to the first energy expenditure estimate; and

when the first energy expenditure estimate is not greater than the second energy expenditure estimate, setting the combined energy expenditure estimate over the common time interval equal to the second energy expenditure estimate.