Dynamic surface profile change in device for better gripping

1. A method comprising:

receiving moisture sensor data from at least one moisture sensor located in a device, the at least one moisture sensor configured to detect moisture on a surface of the device;

determining a likelihood of the device slipping from a grip of a user based on the received moisture sensor data; and

altering a surface profile of a surface panel of the device based on the determined likelihood of the device slipping from the grip of the user.

2. The method of claim 1 , further comprising:

receiving pressure sensor data from at least one pressure sensor located in the device, the at least one pressure sensor configured to detect a grip pattern of the user; and

wherein determining the likelihood of the device slipping comprises determining the likelihood of the device slipping based on the received moisture sensor data and on the received pressure sensor data.

3. The method of claim 2 , wherein determining the likelihood of the device slipping from the grip of the user comprises comparing the received moisture sensor data and received pressure sensor data to historical data including past detected moisture and past detected grip patterns of the user.

4. The method of claim 1 , wherein the surface panel has two surface profile states and wherein altering the surface profile based on the determined likelihood of the device slipping includes selecting one of the two surface profile states corresponding to the determined likelihood of the device slipping.

5. The method of claim 1 , wherein the surface panel has more than two surface profile states, wherein altering the surface profile based on the determined likelihood of the device slipping includes selecting one of the more than two surface profile states corresponding to the determined likelihood of the device slipping.

6. The method of claim 1 , wherein the surface panel is a microfluidic panel; and wherein altering the surface profile of the surface panel comprises controlling release of a fluid stored in one or more reservoirs of the microfluidic panel into a plurality of pipes of the microfluidic panel to cause one or more bumps to form in a flexible surface material of the microfluidic panel.

7. The method of claim 1 , wherein the surface panel includes a polymer material comprising a first polymer having a first stiffness and a second polymer embedded within the first polymer in a pre-determined pattern, the second polymer having a second stiffness which is relatively stiffer than the first stiffness; and

wherein altering the surface profile of the surface panel comprises sending a signal to a pressure creation module to apply pressure to the polymer material such that the surface profile of the polymer material changes according to the pre-determined pattern of the second polymer embedded within the first polymer.

8. A system comprising:

at least one moisture sensor configured to detect presence of moisture on a surface of a device;

a surface panel embedded within a surface of the device; and

a controller configured to determine a likelihood of the device slipping from a grip of a user based on moisture sensor data received from the at least one moisture sensor; and

wherein the controller is further configured to alter the surface profile of the surface panel based on the determined likelihood of the device slipping from a grip of a user.

9. The system of claim 8 , wherein the system further comprises at least one pressure sensor located in the device, the at least one pressure sensor configured to detect a grip pattern of the user; and

wherein the controller is configured to determine the likelihood of the device slipping based on the moisture sensor data and on the grip pattern of the user detected by the at least one pressure sensor.

10. The system of claim 9 , wherein the controller is configured to determine the likelihood of the device slipping from the grip of the user by comparing the moisture sensor data and detected grip pattern of the user to historical data including past detected moisture and past detected grip patterns of the user.

11. The system of claim 8 , wherein the surface panel has two surface profile states and wherein the controller is configured to select one of the two surface profile states based on the determined likelihood of the device slipping.

12. The system of claim 8 , wherein the surface panel has more than two surface profile states, wherein the controller is configured to select one of the more than two surface profile states corresponding to the determined likelihood of the device slipping.

13. The system of claim 8 , wherein the surface panel is a microfluidic panel; and wherein the controller is configured to alter the surface profile of the surface panel by controlling release of a fluid stored in one or more reservoirs of the microfluidic panel into a plurality of pipes of the microfluidic panel to cause one or more bumps to form in a flexible surface material of the microfluidic panel.

14. The system of claim 8 , wherein the surface panel includes a pressure creation module and a polymer material comprising a first polymer having a first stiffness and a second polymer embedded within the first polymer in a pre-determined pattern, the second polymer having a second stiffness which is relatively stiffer than the first stiffness; and

wherein the controller is configured to alter the surface profile of the surface panel by sending a signal to a pressure creation module to apply pressure to the polymer material such that the surface profile of the polymer material changes according to the pre-determined pattern of the second polymer embedded within the first polymer.

15. A computer program product comprising a computer readable storage medium having a computer readable program stored therein, wherein the computer readable program, when executed by a processor, causes the processor to:

receive moisture sensor data from at least one moisture sensor located in a device, the at least one moisture sensor configured to detect moisture on a surface of the device;

determine a likelihood of the device slipping from a grip of a user based on the received moisture sensor data; and

output signals to alter a surface profile of a surface panel of the device based on the determined likelihood of the device slipping from the grip of the user, wherein the altering the surface profile changes a coarseness of the surface panel of the device.

16. The computer program product of claim 15 , wherein the computer readable program further causes the processor to:

receive pressure sensor data from at least one pressure sensor located in the device, the at least one pressure sensor configured to detect a grip pattern of the user; and

determine the likelihood of the device slipping based on the received moisture sensor data and on the received pressure sensor data.

17. The computer program product of claim 16 , wherein the computer readable program is further configured to cause the processor to determine the likelihood of the device slipping from the grip of the user comprises by comparing the received moisture sensor data and received pressure sensor data to historical data including past detected moisture and past detected grip patterns of the user.

18. The computer program product of claim 15 , wherein the surface panel has two or more surface profile states, wherein the computer readable program is further configured to cause the processor to select one of the two or more surface profile states corresponding to the determined likelihood of the device slipping.

19. The computer program product of claim 15 , wherein the surface panel is a microfluidic panel; and

wherein the computer program product is configured to cause the processor to output signals to alter the surface profile of the surface panel by outputting signals to control release of a fluid stored in one or more reservoirs of the microfluidic panel into a plurality of pipes of the microfluidic panel which causes one or more bumps to form in a flexible surface material of the microfluidic panel.

20. The computer program product of claim 15 , wherein the surface panel includes a polymer material comprising a first polymer having a first stiffness and a second polymer embedded within the first polymer in a pre-determined pattern, the second polymer having a second stiffness which is relatively stiffer than the first stiffness; and

wherein the computer program product is configured to cause the processor to output signals to alter the surface profile of the surface panel by outputting a signal to a pressure creation module to apply pressure to the polymer material such that the surface profile of the polymer material changes according to the pre-determined pattern of the second polymer embedded within the first polymer.