MOVEMENT DETECTION SYSTEM AND MOVEMENT SENSING FOOTWEAR

• US 20110285853A1
• Filed: 05/18/2011
• Published: 11/24/2011
• Est. Priority Date: 05/24/2010
• Status: Abandoned Application

• Current Assignee: DA Sheng Enterprise Corp.
• Original Assignee: DA Sheng Enterprise Corp.
• Inventors: Chu, Li-Jung
• Application Number:
  US13/110,543
• Publication Number:
  US 20110285853A1
• Time in Patent Office: Days
• US Class Current: 348/164
• CPC Class Codes: A63F 13/211 using inertial sensors, e.g. accelerometers or gyroscopes
• CPC Class Codes: A63F 13/212 using sensors worn by the player, e.g. for measuring heart beat or leg activity
• CPC Class Codes: A63F 13/235 using a wireless connection, e.g. infrared or piconet
• CPC Class Codes: A63F 13/245 specially adapted to a particular type of game, e.g. steering wheels
• CPC Class Codes: A63F 2300/1012 involving biosensors worn by the player, e.g. for measuring heart beat, limb activity
• CPC Class Codes: A63F 2300/105 using inertial sensors, e.g. accelerometers, gyroscopes
• CPC Class Codes: A63F 2300/1062 being specially adapted to a type of game, e.g. steering wheel
• CPC Class Codes: A63F 2300/1087 comprising photodetecting means, e.g. a camera
• CPC Class Codes: A63F 2300/8005 Athletics

Abstract

A movement detection system includes: a movement sensing footwear operable for providing an infrared signal, and for generating and wirelessly transmitting a footwear motion signal that corresponds to acceleration of the movement sensing footwear; an image acquisition module for capturing images that contain the infrared signal; and a data processing device connected electrically to the image acquisition module for receiving the images captured by the image acquisition module, including a wireless receiver module for receiving the footwear motion signal transmitted by the wireless transmitter module, and configured to acquire information corresponding to acceleration of the movement sensing footwear based on the footwear motion signal, and to acquire information corresponding to position of the movement sensing footwear relative to the image acquisition module based on the images captured by the image acquisition module.

Claims

1. A movement detection system comprising:

a movement sensing footwear including

a footwear body,

a signal providing module disposed on said footwear body for providing an infrared signal,

an inertial sensor module disposed on said footwear body and operable to generate an inertia signal corresponding to acceleration of said footwear body measured by said inertial sensor module,

a computation module connected electrically to said inertial sensor module for receiving the inertia signal therefrom and operable to generate a footwear motion signal based on the inertia signal, and

a wireless transmitter module connected electrically to said computation module for transmitting the footwear motion signal;

an image acquisition module for capturing images that contain the infrared signal; and

a data processing device connected electrically to said image acquisition module for receiving the images captured by said image acquisition module, including a wireless receiver module for receiving the footwear motion signal transmitted by said wireless transmitter module, and configured to acquire information corresponding to acceleration of said movement sensing footwear based on the footwear motion signal, and to acquire information corresponding to position of said movement sensing footwear relative to said image acquisition module based on the images captured by said image acquisition module.

2. The movement detection system as claimed in claim 1, wherein said footwear body has a tongue portion, and said signal providing module includes an infrared transmitter disposed at said tongue portion and operable to transmit the infrared signal.

3. The movement detection system as claimed in claim 1, wherein said footwear body has a sole portion including a shock absorbing part, and said inertial sensor module is disposed in said shock absorbing part.

4. The movement detection system as claimed in claim 3, wherein said sole portion further includes a buffer part that is filled with a fluid and that is connected to said shock absorbing part.

5. The movement detection system as claimed in claim 1, wherein said image acquisition module includes a webcam mounted with an infrared lens filter.

6. The movement detection system as claimed in claim 1, wherein said movement sensing footwear further includes a status indicating module mounted on said footwear body, and connected electrically to and controlled by said computation module for indicating an operational status of said movement sensing footwear.

7. The movement detection system as claimed in claim 6, wherein said status indicating module includes a light-emitting diode for visual indication of the operational status of said movement sensing footwear.

8. The movement detection system as claimed in claim 1, further comprising an infrared transmitter for transmitting a to-be-reflected infrared signal, said signal providing module including a light reflector that is disposed on said footwear body and that serves to reflect the to-be-reflected infrared signal, the to-be-reflected infrared signal reflected by said light reflector serving as the infrared signal.

9. The movement detection system as claimed in claim 8, wherein said light reflector is made of a material having a reflectivity greater than 450 cd/lx.sqm.

10. The movement detection system as claimed in claim 1, wherein said movement sensing footwear further includes a multi-wire planar cable unit for interconnecting electrically said computation module and said inertial sensor module, and said wireless transmitter module and said computation module.

11. A movement sensing footwear comprising:

a footwear body;

a signal providing module disposed on said footwear body for providing an infrared signal; and

an inertial sensor module disposed on said footwear body and operable to generate an inertia signal corresponding to acceleration of said footwear body measured by said inertial sensor module.

12. The movement sensing footwear as claimed in claim 11, further comprising a computation module connected electrically to said inertial sensor module for receiving the inertia signal therefrom and operable to generate a footwear motion signal based on the inertia signal, and a wireless transmitter module connected electrically to said computation module for transmitting the footwear motion signal.

13. The movement sensing footwear as claimed in claim 11, wherein said footwear body has a tongue portion, and said signal providing module includes an infrared transmitter disposed at said tongue portion and operable to transmit the infrared signal.

14. The movement sensing footwear as claimed in claim 11, wherein said footwear body has a sole portion including a shock absorbing part, and said inertial sensor module is disposed in said shock absorbing part.

15. The movement sensing footwear as claimed in claim 14, wherein said sole portion further includes a buffer part that is filled with a fluid and that is connected to said shock absorbing part.

16. The movement sensing footwear as claimed in claim 12, further comprising a status indicating module mounted on said footwear body and connected electrically to and controlled by said computation module for indicating an operational status of said movement sensing footwear.

17. The movement sensing footwear as claimed in claim 16, wherein said status indicating module includes a light-emitting diode for visual indication of the operational status of said movement sensing footwear.

18. The movement sensing footwear as claimed in claim 16, further comprising a battery module mounted on said footwear body and connected electrically to said computation module and said status indicating module.

19. The movement sensing footwear as claimed in claim 11, wherein said signal providing module includes a light reflector that is disposed on said footwear body and that serves to reflect a to-be-reflected infrared signal, the to-be-reflected infrared signal reflected by said light reflector serving as the infrared signal.

20. The movement sensing footwear as claimed in claim 19, wherein said light reflector is made of a material having a reflectivity greater than 450 cd/lx.sqm.

21. The movement sensing footwear as claimed in claim 12, further comprising a multi-wire planar cable unit interconnecting electrically said computation module and said inertial sensor module, and said wireless transmitter module and said computation module.