Monitoring activity of a user in locomotion on foot
First Claim
Patent Images
1. A method, comprising steps of:
- (a) determining at least one calculated parameter based upon at least one determined performance parameter of the user and at least one determined variable physiological parameter of the user, wherein the at least one determined performance parameter of the user includes at least one determined foot contact time of the user, and the at least one determined variable physiological parameter of the user includes at least one determined heart rate of the user;
(b) repeating the step (a) during a first outing to obtain a first plurality of calculated parameters, each of the first plurality of calculated parameters being calculated based upon a respective determined foot contact time of the user and a corresponding heart rate of the user;
(c) calculating an average value of the first plurality of calculated parameters;
(d) repeating the step (a) during a second outing to obtain a second plurality of calculated parameters, each of the second plurality of calculated parameters being calculated based upon a respective determined foot contact time of the user and a corresponding heart rate of the user;
(e) calculating an average value of the second plurality of calculated parameters; and
(f) comparing the average value of the second plurality of calculated parameters with the average value of the first plurality of calculated parameters to identify an increase or decrease in the user'"'"'s fitness level.
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Abstract
In one embodiment, a method involves determining at least one calculated parameter based upon at least one determined performance parameter of the user and at least one determined variable physiological parameter of the user. In another embodiment, a method involves identifying at least one of an existence of a non-zero grade of a surface and a value of the grade of the surface based upon at least one determined variable physiological parameter of a user.
623 Citations
24 Claims
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1. A method, comprising steps of:
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(a) determining at least one calculated parameter based upon at least one determined performance parameter of the user and at least one determined variable physiological parameter of the user, wherein the at least one determined performance parameter of the user includes at least one determined foot contact time of the user, and the at least one determined variable physiological parameter of the user includes at least one determined heart rate of the user;
(b) repeating the step (a) during a first outing to obtain a first plurality of calculated parameters, each of the first plurality of calculated parameters being calculated based upon a respective determined foot contact time of the user and a corresponding heart rate of the user;
(c) calculating an average value of the first plurality of calculated parameters;
(d) repeating the step (a) during a second outing to obtain a second plurality of calculated parameters, each of the second plurality of calculated parameters being calculated based upon a respective determined foot contact time of the user and a corresponding heart rate of the user;
(e) calculating an average value of the second plurality of calculated parameters; and
(f) comparing the average value of the second plurality of calculated parameters with the average value of the first plurality of calculated parameters to identify an increase or decrease in the user'"'"'s fitness level. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method, comprising a step of:
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(a) identifying at least one of an existence of a non-zero grade of a surface and a value of the grade of the surface based upon at least one determined variable physiological parameter of a user in locomotion on foot on the surface;
wherein the at least one determined variable physiological parameter of the user includes at least one determined heart rate of the user;
wherein the step (a) includes a step of (a1) identifying the at least one of the existence of the non-zero grade of the surface and the value of the grade of the surface based upon at least one determined foot contact time of the user corresponding to the at least one determined heart rate of the user; and
wherein the step (a1) includes steps of;
determining a first parameter based upon a first determined foot contact time of the user and a corresponding first heart rate of the user, the first parameter being determined at a first time when the surface on which the user is in locomotion is level;
determining a second parameter based upon a second determined foot contact time of the user and a corresponding second heart rate of the user, the second parameter being determined at a second time when the grade of the surface on which the user is in locomotion is unknown; and
comparing the second parameter with the first parameter to identify the at least one of the existence of the non-zero grade of the surface and the value of the grade of the surface at the second time. - View Dependent Claims (12, 13, 14)
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15. A method, comprising a step of:
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(a) identifying at least one of an existence of a non-zero grade of a surface and a value of the grade of the surface based upon at least one determined variable physiological parameter of a user in locomotion on foot on the surface;
wherein the at least one determined variable physiological parameter of the user includes at least one determined heart rate of the user;
wherein the step (a) includes a step of (a1) identifying the at least one of the existence of the non-zero grade of the surface and the value of the grade of the surface based upon at least one determined foot contact time of the user corresponding to the at least one determined heart rate of the user; and
wherein the step (a1) includes steps of;
determining a first parameter by including a first determined foot contact time of the user and a corresponding first heart rate of the user in a first equation having foot contact time and heart rate as variables therein, the first parameter being determined at a first time when the surface on which the user is in locomotion is level; and
calculating the value of the grade of the surface at the first time by including the first parameter in a second equation defining a predetermined relationship between values of parameters yielded by the first equation and grade values. - View Dependent Claims (16, 17, 18)
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19. A system, comprising:
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at least one processor configured to identify at least one of an existence of a non-zero grade of a surface and a value of the grade of the surface based upon at least one determined variable physiological parameter of a user in locomotion on foot on the surface, wherein the at least one determined variable physiological parameter of the user includes at least one determined heart rate of the user; and
at least one sensor that determines the heart rate of the user while the user is in locomotion on foot;
wherein the at least one processor is further configured to identify the at least one of the existence of the non-zero grade of the surface and the value of the grade of the surface based upon at least one determined foot contact time of the user corresponding to the at least one determined heart rate of the user; and
wherein the at least one processor is further configured to determine a first parameter based upon a first determined foot contact time of the user and a corresponding first heart rate of the user, the first parameter being determined at a first time when the surface on which the user is in locomotion is level, to determine a second parameter based upon a second determined foot contact time of the user and a corresponding second heart rate of the user, the second parameter being determined at a second time when the grade of the surface on which the user is in locomotion is unknown, and to compare the second parameter with the first parameter to identify the at least one of the existence of the non-zero grade of the surface and the value of the grade of the surface at the second time. - View Dependent Claims (20, 21)
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22. A system, comprising:
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at least one processor configured to identify at least one of an existence of a non-zero grade of a surface and a value of the grade of the surface based upon at least one determined variable physiological parameter of a user in locomotion on foot on the surface, wherein the at least one determined variable physiological parameter of the user includes at least one determined heart rate of the user; and
at least one sensor that determines the heart rate of the user while the user is in locomotion on foot;
wherein the at least one processor if further configured to identify the at least one of the existence of the non-zero grade of the surface and the value of the grade of the surface based upon at least one determined foot contact time of the user corresponding to the at least one determined heart rate of the user; and
wherein the at least one processor is further configured to determine a first parameter by including a first determined foot contact time of the user and a corresponding first heart rate of the user in a first equation having foot contact time and heart rate as variables therein, the first parameter being determined at a first time when the surface on which the user is in locomotion is level, and to calculate the value of the grade at the first time by including the first parameter in a second equation defining a predetermined relationship between values of parameters yielded by the first equation and grade values. - View Dependent Claims (23, 24)
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Specification