Systems and methods of providing automated feedback to a user using a shoe insole assembly

1. A shoe insole assembly shaped to be positioned within a footwear and shaped to conform to the contour of the bottom of a human foot when placed within the footwear, the shoe insole assembly comprising:

a pressure-sensing circuit for determining a pressure profile exerted on the shoe insole assembly by the human foot and generating data signals corresponding to the pressure profile, the pressure-sensing circuit comprising a plurality of electrode pads in an electrode array layer;

a control circuit coupled to the pressure-sensing circuit, the control circuit comprising control electronics for receiving and processing the data signals corresponding to the pressure profile to generate processed pressure data signals, the control circuit further comprising a plurality of multiplexers, each multiplexer being configured to receive data signals generated by a unique subset of electrode pads; and

a housing encapsulating the pressure-sensing circuit and the control circuit, the housing having a top surface for contacting the bottom of the human foot;

wherein the shoe insole assembly is an integral structure.

2. The shoe insole assembly of claim 1 , wherein the control circuit comprises a communications module for transmission of the processed pressure data signals from the control circuit to an external processing system.

3. The shoe insole assembly of claim 1 , wherein the pressure-sensing circuit and the control circuit are implemented on a printed circuit board.

4. The shoe insole assembly of claim 3 , wherein the printed circuit board comprises:

a rigid section, wherein when the shoe insole assembly is positioned within the footwear and contacts the bottom of the human foot, the rigid section underlies the heel of the human foot; and

a flexible section extending from the rigid section, wherein when the shoe insole assembly is positioned within the footwear and contacts the bottom of the human foot, the flexible section underlies rest of the human foot.

5. The shoe insole assembly of claim 4 , wherein the pressure-sensing circuit comprises:

a plurality of traces connecting each electrode pad to the control circuit on the rigid section of the printed circuit board, the plurality of traces configured to carry the data signals from the plurality of electrode pads to the control circuit.

6. The shoe insole assembly of claim 5 , wherein the plurality of electrode pads are implemented on a top layer of the printed circuit board and the plurality of traces are implemented on at least one additional layer of the printed circuit board.

7. The shoe insole assembly of claim 1 , wherein the control circuit comprises an internal processing unit coupled to at least one multiplexer, the internal processing unit being configured to process multiplexed data signals received from the at least one multiplexer and generate the processed pressure data signals.

8. The shoe insole assembly of claim 4 , wherein the rigid section comprises the control circuit entirely.

9. The shoe insole assembly of claim 1 , further comprising a component protection assembly, the component protection assembly containing a plurality of compartments for receiving the control electronics of the control circuit.

10. The shoe insole assembly of claim 9 , wherein the housing further encapsulates the component protection assembly.

11. The shoe insole assembly of claim 4 , wherein when the shoe insole assembly is positioned within the footwear and contacts the bottom of the human foot, the flexible section of the printed circuit board underlies the longitudinal arch portion of the human foot.

12. The shoe insole assembly of claim 1 , wherein the housing is at least partially manufactured from a material selected from a group consisting of polyurethane, foam, silicone and urethane.

13. A method of providing automated feedback to a user using a shoe insole assembly, the shoe insole assembly being shaped to be positioned within a footwear and shaped to conform to the contour of the bottom of a human foot when placed within the footwear, the method comprising:

providing the shoe insole assembly to be positioned within the footwear to be worn on the human foot, the shoe insole assembly being an integral structure, the shoe insole assembly comprising:

i. a pressure-sensing circuit for determining a pressure profile exerted on the shoe insole assembly by the human foot and generating data signals corresponding to the pressure profile, the pressure-sensing circuit comprising a plurality of electrode pads in an electrode array layer;

ii. a control circuit coupled to the pressure-sensing circuit, the control circuit comprising control electronics for receiving and processing the data signals corresponding to the pressure profile to generate processed pressure data signals, the control circuit further comprising a plurality of multiplexers, each multiplexer being configured to receive data signals generated by a unique subset of electrode pads; and

iii. a housing containing the pressure-sensing circuit and the control circuit, the housing having a top surface for contacting the bottom of the human foot,

generating, by the plurality of electrode pads, data signals corresponding to the pressure profile exerted on the shoe insole assembly;

processing, by the control circuit, the data signals to generate the processed pressure data signals;

transmitting, by the control circuit, the processed pressure data signals by the control circuit to an external processing system located external to the shoe insole assembly; and

generating output signals based on the processed pressure data signals at the external processing system, the output signals indicating pressure measurements corresponding to the pressure profile.

14. The method of claim 13 , wherein the output signals further indicate yaw, pitch and roll measurements corresponding to the pressure profile.

15. The method of claim 14 , wherein the output signals comprise a graphical representation of the yaw, pitch and roll measurements.

16. The method of claim 13 , wherein the output signals further comprises at least one of audio feedback, video feedback, haptic feedback and a graphical representation of the pressure measurements.

17. The method of claim 13 , wherein the automated feedback is provided to a user in an application area consisting of one selected from the group of: sports training, rehabilitation, biomedical treatment, research.

18. A system of providing automated feedback to a user using a shoe insole assembly, the shoe insole assembly being shaped to be positioned within a footwear and shaped to conform to the contour of the bottom of a human foot when placed within the footwear, the system comprising:

the shoe insole assembly comprising:

i. a pressure-sensing circuit for determining a pressure profile exerted on the shoe insole assembly by the human foot and generating data signals corresponding to the pressure profile, the pressure-sensing circuit comprising a plurality of electrode pads in an electrode array layer;

ii. a control circuit coupled to the pressure-sensing circuit, the control circuit comprising control electronics for receiving and processing the data signals corresponding to the pressure profile to generate processed pressure data signals, the control circuit further comprising a plurality of multiplexers, each multiplexer being configured to receive data signals generated by a unique subset of electrode pads; and

iii. a housing containing the pressure-sensing circuit and the control circuit, the housing having a top surface for contacting the bottom of the human foot,

an external processing system configured to:

i. receive processed pressure data signals from the control circuit; and

ii. generate output signals based on the processed pressure data signals, the output signals indicating pressure measurements corresponding to the pressure profile; and

a communications module enabling communication between the shoe insole assembly and the external processing system.