Shoe-Based Analysis System

1 . An apparatus, comprising:

a self-sensing composite polymeric foam sensor configured to exhibit a change in an electrical property when deformed and to generate an electric potential when deformed;

probes in contact with the self-sensing composite polymeric foam sensor, at least one probe of the probes being a voltage detector configured to detect the change in the electrical property and configured to detect the electric potential generated; and

a controller configured to:

responsive to a first impact event to the self-sensing composite polymeric foam sensor and in real-time, transmit electric potential data detected by the voltage detector to a computing device, and

responsive to a second impact event to the self-sensing composite polymeric foam sensor and in real-time, transmit change data for the electrical property detected by the voltage detector to the computing device,

wherein the second impact event occurs over a longer time period than the first impact event.

2 . The apparatus of claim 1 , wherein the self-sensing composite polymeric foam sensor is included in a sole of a shoe.

3 . The apparatus of claim 1 , wherein the apparatus is an insert added by a wearer of a shoe.

4 . The apparatus of claim 1 , wherein the computing device converts the change data for the electrical property or the electric potential data to ground reaction force data and provides real-time feedback based on the ground reaction force data.

5 . The apparatus of claim 4 , wherein the computing device determines that the ground reaction force data fails to fall within a threshold of a profile by comparison of the ground reaction force data to the profile and the real-time feedback provides an indication of the failure.

6 . The apparatus of claim 1 , wherein the computing device converts the change data for the electrical property and the electric potential data to ground reaction force data and provides a real-time display based on the ground reaction force data.

7 . The apparatus of claim 1 , wherein the computing device converts the change data for the electrical property and the electric potential data to pressure data and provides a real-time feedback based on the pressure data.

8 . The apparatus of claim 1 , wherein the computing device converts the change data for the electrical property into pressure data and converts the electric potential data to force data and provides a real-time feedback based on the pressure data and the force data.

9 . The apparatus of claim 1 , wherein the computing device:

converts the change data for the electrical property into pressure data;

converts the electric potential data to force data;

compares the pressure data and the force data to a profile; and

provides feedback based on a result of the comparing.

10 . The apparatus of claim 1 , wherein the computing device:

converts the electric potential data to first force data;

converts the change data for the electrical property to second force data;

compares the first force data and the second force data to a profile; and

provides feedback based on a result of the comparing.

11 . The apparatus of claim 1 , wherein the computing device:

converts the change data for the electrical property to force data; and

provides feedback based on the force data.

12 . A system, comprising:

an elastomeric sensor including:

a composite polymeric foam configured to exhibit a change in an electrical property when deformed and to generate an electric potential when deformed,

probes in contact with the composite polymeric foam, at least one probe of the probes being a voltage detector configured to detect the change in the electrical property and configured to detect the electric potential generated, and

a controller configured to:

responsive to a first impact event to the composite polymeric foam and in real-time, transmit electric potential data detected by the voltage detector to a computing device, and

responsive to a second impact event to the composite polymeric foam and in real-time, transmit change data for the electrical property detected by the voltage detector to the computing device,

wherein the second impact event occurs over a longer time period than the first impact event; and

memory storing instructions that, when executed by a processor of the computing device, cause the computing device to perform operations including:

receiving the change data for the electrical property and the electric potential data, and

providing real-time feedback based on the change data or the electric potential data.

13 . The system of claim 12 , wherein the operations further include:

converting the electric potential to ground reaction force data;

comparing the ground reaction force data to a profile; and

determining that the ground reaction force data fails to fall within a threshold of the profile based on the comparing,

wherein the real-time feedback provides an indication of the failure.

14 . The system of claim 12 , wherein the real-time feedback is adapted to relate to a particular portion of a foot.

15 . The system of claim 12 , wherein the elastomeric sensor is included in a shoe.

16 . The system of claim 12 , wherein the operations further include:

converting the change data for the electrical property into pressure data;

converting the electric potential data to force data;

comparing the pressure data and the force data to a profile; and

providing feedback based on a result of the comparing.

17 . The system of claim 12 , wherein the operations further include:

converting the change data for the electrical property into pressure data;

converting the electric potential data to force data; and

displaying an image that is based on the pressure data or the force data.

18 . The system of claim 12 , wherein the operations further include:

converting the change data for the electrical property into first force data;

converting the electric potential data to second force data;

comparing the first force data and the second force data to a profile; and

providing feedback based on a result of the comparing.

19 . A system, comprising:

an elastomeric sensor including:

a self-sensing composite polymeric foam sensor configured to exhibit a change in an electrical property when deformed and to generate an electric potential when deformed;

probes in contact with the self-sensing composite polymeric foam sensor, at least one probe of the probes being a voltage detector configured to detect the change in the electrical property and configured to detect the electric potential generated; and

a controller configured to:

responsive to a first impact event to the self-sensing composite polymeric foam sensor and in real-time:

convert the electric potential detected by the voltage detector to force data, and

transmit the force data to a computing device, and responsive to a second impact event to the self-sensing composite polymeric foam sensor and in real-time:

convert changes for the electrical property detected by the voltage detector to pressure data, and

transmit the pressure data to the computing device,

wherein the second impact event occurs over a longer time period than the first impact event; and

memory storing instructions that, when executed by a processor of the computing device, cause the computing device to perform operations including:

receiving the pressure data and the force data, and

providing feedback based on the pressure data or on the force data.

20 . The system of claim 19 , wherein providing real-time feedback based on the pressure data includes:

converting the pressure data to second force data; and

providing the feedback based on the second force data.

21 . The system of claim 19 , wherein the operations further include:

receiving the pressure data for a plurality of second impact events; and

receiving the force data for a plurality of first impact events,

wherein the feedback is provided for the plurality of first impact events and the plurality of second impact events.