Footwear Having Sensor System

• US 20160309829A1
• Filed: 11/23/2015
• Published: 10/27/2016
• Est. Priority Date: 02/17/2011
• Status: Active Grant

• Current Assignee: Nike, Inc.
• Original Assignee: Nike, Inc.
• Inventors: Knight, Jonathan B., Molyneux, James, Rice, Jordan M., Weast, Aaron B., Hebert, Jeffrey J., Horrell, Joseph B., Stillman, Martine W., Weitmann, Dane R.
• Granted Patent: US 9,924,760 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: A43B 13/04 Plastics, rubber or vulcanised fibre
• CPC Class Codes: A43B 13/122 characterised by the outsole or external layer
• CPC Class Codes: A43B 13/141 with a part of the sole being flexible, e.g. permitting articulation or torsion
• CPC Class Codes: A43B 13/181 Resiliency achieved by the structure of the sole
• CPC Class Codes: A43B 13/187 Resiliency achieved by the features of the material, e.g. foam, non liquid materials
• CPC Class Codes: A43B 17/006 multilayered
• CPC Class Codes: A43B 3/0031 provided with a pocket, e.g. for keys or a card
• CPC Class Codes: A43B 3/34 with electrical or electronic arrangements
• CPC Class Codes: A43B 3/36 with light sources
• CPC Class Codes: A43B 3/38 with power sources
• CPC Class Codes: A43B 3/50 with sound or music sources
• CPC Class Codes: A43B 5/00 Footwear for sporting purposes non-skid devices, e.g. ice-spurs or studs for football shoes, A43C15/00
• CPC Class Codes: A43B 7/1425 situated under the ball of the foot, i.e. the joint between the first metatarsal and first phalange
• CPC Class Codes: A43B 7/144 situated under the heel, i.e. the calcaneus bone
• CPC Class Codes: A43B 7/145 situated under the toes, i.e. the phalanges
• CPC Class Codes: A43B 7/149 Pads, e.g. protruding on the foot-facing surface
• CPC Class Codes: A63B 2220/51 Force
• CPC Class Codes: A63B 2220/836 Sensors arranged on the body of the user
• 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

Abstract

An article of footwear includes an upper member and a sole structure, with a sensor system connected to the sole structure. The sensor system includes a plurality of sensors that are configured for detecting forces exerted by a user'"'"'s foot on the sensor. The sensor system also includes a port that is configured to receive a module to place the module in communication with the sensors. The port includes a housing with a chamber configured to receive the module and an interface engaged with the housing and having at least one electrical contact exposed to the chamber. Additional retaining structure and interface structure may be included.

Claims

1. An insert configured for use in an article of footwear, comprising:

an insert member adapted to be placed in contact with the sole structure of the article of footwear, the insert member being formed of a flexible polymer material, wherein the insert member has an opening defined through the insert member, and a strip of the polymer material of the insert member extends into the opening;

a sensor system comprising a plurality of force sensors connected to the insert member and a plurality of sensor leads extending away from the force sensors and extending on the strip of the polymer material, the force sensors being adapted to sense a force exerted on the sole structure by the foot; and

a port connected to the insert member and the sensor system, the port comprising;

a housing received within the opening in the insert member, the housing comprising a bottom wall and a plurality of side walls extending upward from the bottom wall, the bottom wall and the side walls defining a chamber adapted to receive an electronic module therein; and

an interface engaged with the housing and having a plurality of electrical contacts exposed to the chamber and adapted to be engaged by the module to form an electrical connection,

wherein the strip of the polymer material extends into the chamber, and the electrical contacts are connected to the strip of the polymer material within the chamber to connect the electrical contacts to the sensor leads and thereby place the electrical contacts in electronic communication with the force sensors.

2. The insert of claim 1, wherein the housing has four side walls forming a substantially rectangular chamber.

3. The insert of claim 1, wherein the housing further has an open top adapted to permit insertion of the module into the chamber.

4. The insert of claim 1, wherein the interface is engaged with at least one of the side walls defining the chamber.

5. The insert of claim 1, wherein the interface further comprises a base engaged with the housing and positioned at least partially within the chamber, wherein the base engages the strip of the polymer material and supports the electrical contacts to position the electrical contacts to be exposed to the chamber.

6. The insert of claim 5, wherein the base has a first retaining tab and the housing has a second retaining tab, and wherein the first retaining tab of the base engages the second retaining tab of the housing to retain the base at least partially within the chamber.

7. The insert of claim 5, wherein the base receives the strip of the polymer material to support the connection between the electrical contacts and the sensor leads.

8. The insert of claim 1, wherein the insert member further includes a plate connected to the strip of the polymer material and supporting the connection between the electrical contacts and the sensor leads.

9. An article of footwear adapted to engage a foot, comprising:

a sole structure comprising an outsole member and a midsole member supported by the outsole member, the sole structure having a well therein;

an upper portion connected to the sole structure;

an insert member in contact with the sole structure of the article of footwear and positioned above the midsole member, the insert member being formed of a flexible polymer material, wherein the insert member has an opening defined through the insert member and aligned with the well, and a strip of the polymer material of the insert member extends into the opening;

a sensor system comprising a plurality of force sensors connected to the insert member and a plurality of sensor leads extending away from the force sensors and extending on the strip of the polymer material, the force sensors being adapted to sense a force exerted on the sole structure by the foot; and

a port connected to the insert member and the sensor system, the port comprising;

a housing received within the opening in the insert member and the well in the sole structure, the housing comprising a bottom wall and a plurality of side walls extending upward from the bottom wall, the bottom wall and the side walls defining a chamber adapted to receive an electronic module therein; and

an interface engaged with the housing and having a plurality of electrical contacts exposed to the chamber and adapted to be engaged by the module to form an electrical connection,

wherein the strip of the polymer material extends into the chamber and is engaged with the interface, and the electrical contacts are connected to the strip of the polymer material within the chamber to connect the electrical contacts to the sensor leads and thereby place the electrical contacts in electronic communication with the force sensors.

10. The article of footwear of claim 9, wherein the housing has four side walls forming a substantially rectangular chamber.

11. The article of footwear of claim 9, wherein the housing further has an open top adapted to permit insertion of the module into the chamber.

12. The article of footwear of claim 9, wherein the interface is engaged with at least one of the side walls defining the chamber.

13. The article of footwear of claim 9, wherein the interface further comprises a base engaged with the housing and positioned at least partially within the chamber, wherein the base engages the strip of the polymer material and supports the electrical contacts to position the electrical contacts to be exposed to the chamber.

14. The article of footwear of claim 13, wherein the base has a first retaining tab and the housing has a second retaining tab, and wherein the first retaining tab of the base engages the second retaining tab of the housing to retain the base at least partially within the chamber.

15. The article of footwear of claim 13, wherein the base receives the strip of the polymer material to support the connection between the electrical contacts and the sensor leads.

16. The article of footwear of claim 9, wherein the insert member further includes a plate connected to the strip of the polymer material and supporting the connection between the electrical contacts and the sensor leads.

17. An insert configured for use in an article of footwear, comprising:

an insert member adapted to be placed in contact with the sole structure of the article of footwear, the insert member being formed of a flexible polymer material;

a sensor system comprising a plurality of force sensors connected to the insert member and a plurality of sensor leads extending away from the force sensors, the force sensors being adapted to sense a force exerted on the sole structure by the foot; and

a port connected to the insert member and the sensor system, the port comprising;

a housing at least partially received within the well in the midsole member, the housing comprising a bottom wall and a plurality of side walls extending upward from the bottom wall, the bottom wall and the side walls defining a chamber adapted to receive an electronic module therein, the bottom wall further comprising a biasing member adapted to engage the module and exert an upward biasing force on the module when the module is received in the chamber, wherein the housing further comprises a retaining member adapted to exert a downward force on the module opposite the biasing force of the biasing member to retain the module within the chamber; and

an interface engaged with the housing and having at least one electrical contact exposed to the chamber and adapted to be engaged by the module to form an electrical connection, wherein the electrical contact is connected to the sensor lead and thereby in electronic communication with the force sensor.

18. The insert of claim 17, wherein the housing has four side walls forming a substantially rectangular chamber.

19. The insert of claim 17, the chamber further having an open top adapted to permit insertion of the module into the chamber.

20. The insert of claim 17, wherein the biasing member is a flexible biasing tab, and the bottom wall further comprises a detent surrounding the biasing tab, the detent adapted to provide room for the biasing tab to flex when engaged by the module.

21. The insert of claim 17, wherein the retaining member is a flexible retaining tab extending from at least one of the side walls.

22. The insert of claim 17, wherein the retaining member is moveable between a first position, where the retaining member is adapted to retain the module within the chamber, and a second position, wherein the module can be removed from the chamber.

23. The insert of claim 22, wherein the retaining member is a flexible retaining tab extending from at least one of the side walls, wherein the retaining tab is moveable by flexing between the first and second positions.

24. The insert of claim 23, wherein the retaining tab has a ramped surface adapted to be engaged by the module to flex the tab toward the second position to permit insertion of the module into the chamber.

25. The insert of claim 17, wherein the interface is engaged with at least one of the side walls defining the chamber.

26. An insert configured for use in an article of footwear, comprising:

an insert member adapted to be placed in contact with the sole structure of the article of footwear, the insert member being formed of a flexible polymer material;

a sensor system comprising a plurality of force sensors connected to the insert member and a plurality of sensor leads extending away from the force sensors, the force sensors being adapted to sense a force exerted on the sole structure by the foot; and

a port connected to the insert member and the sensor system, the port comprising;

a housing adapted to be at least partially received within the sole structure of the article of footwear, the housing comprising a chamber adapted to removably receive an electronic module therein, the housing further having a retaining tab; and

an interface engaged with the housing and having a plurality of electrical contacts, the interface further comprising a base engaged with the housing and positioned at least partially within the chamber, the base having a retaining tab that engages the retaining tab of the housing to retain the base at least partially within the chamber, wherein the base supports the electrical contacts to position the electrical contacts to be exposed to the chamber, and wherein the interface is adapted to form an electrical connection with the module to enable electronic data transmission to and from the module through the interface, such that the module engages the electrical contacts when the module is received within the chamber.

27. The insert of claim 26, wherein the electrical contacts comprise a plurality of electrical contact pads, the electrical contact pads each having a flat contact surface.

28. The insert of claim 26, wherein the housing comprises a slot, and the base is received within the slot to connect the base to the housing.

29. The insert of claim 28, wherein the chamber is defined by a plurality of side walls, and wherein the slot is positioned at one end of the chamber and extends across the chamber between two opposed side walls.

30. The insert of claim 26, wherein the base has an internal cavity that at least partially receives and supports the electrical contacts to position the contacts to be exposed to the chamber.

31. The insert of claim 30, wherein the base further has at least one window extending to the internal cavity to expose at least a portion of each electrical contact to the chamber.

32. The insert of claim 26, wherein the base has a rigid tab positioned adjacent the chamber, wherein the rigid tab is adapted to engage the module and exert a downward force on the module to retain the module within the chamber.

33. An insert configured for use in an article of footwear, comprising:

an insert member adapted to be placed in contact with the sole structure of the article of footwear, the insert member being formed of a flexible polymer material;

a sensor system comprising a plurality of force sensors connected to the insert member and a plurality of sensor leads extending away from the force sensors, the force sensors being adapted to sense a force exerted on the sole structure by the foot; and

a port connected to the insert member and the sensor system, the port comprising;

a housing adapted to be at least partially received within the sole structure of the article of footwear, the housing comprising a bottom wall and a plurality of side walls extending upward from the bottom wall, the bottom wall and the side walls defining a chamber adapted to receive an electronic module therein, wherein the housing further comprises a retaining member that is moveable between a first position, where the retaining member is adapted to exert a downward force on the module to retain the module within the chamber, and a second position, wherein the retaining member is adapted to permit the module to be inserted into or removed from the chamber; and

an interface engaged with the housing and having at least one electrical contact exposed to the chamber, the interface being adapted to form an electrical connection with the module such that the module engages the at least one electrical contact when the module is received within the chamber.

34. The insert of claim 33, further comprising a biasing member engaging the module and exert an upward biasing force on the module when the module is received in the chamber.

35. The insert of claim 34, wherein the biasing member is a flexible biasing tab, and the bottom wall further comprises a detent surrounding the biasing tab, the detent adapted to provide room for the biasing tab to flex when engaged by the module.

36. The insert of claim 33, wherein the retaining member is a flexible retaining tab extending from at least one of the side walls, wherein the retaining tab is moveable by flexing between the first and second positions.

37. The insert of claim 36, wherein the retaining tab has a ramped surface that is engaged by the module during insertion into the chamber to flex the tab toward the second position to permit insertion of the module into the chamber.

38. The insert of claim 33, wherein the retaining member is a flexible retaining tab extending from at least one of the side walls, the retaining tab having a ramped surface that is adapted to be engaged by the module during insertion into the chamber to flex the tab to the second position to permit insertion of the module into the chamber.