Movement supporting method and apparatus

• US 9,675,866 B2
• Filed: 11/02/2006
• Issued: 06/13/2017
• Est. Priority Date: 11/16/2005
• Status: Active Grant

• Current Assignee: Sony Corporation (Sony Group Corp.)
• Original Assignee: Sony Corporation (Sony Group Corp.)
• Inventors: Komori, Akihiro, Takai, Motoyuki, Makino, Kenichi, Sasaki, Toru, Sakai, Yuichi, Terauchi, Toshiro, Inoue, Makoto, Shirai, Katsuya, Tamori, Hirofumi, Sako, Yoichiro, Takatsuka, Susumu, Nakamura, Takatoshi, Sano, Akane
• Primary Examiner(s): Yip, Jack
• Application Number:
  US11/591,735
• Publication Number:
  US 20070154872A1
• Time in Patent Office: 3,876 Days
• Field of Search: 434236, 434247, 434256
• CPC Class Codes: A63B 2071/0625 Emitting sound, noise or music
• CPC Class Codes: A63B 2071/0627 when used improperly, e.g. by giving a warning
• CPC Class Codes: A63B 2220/30 Speed
• CPC Class Codes: A63B 2220/40 Acceleration
• CPC Class Codes: A63B 2225/50 Wireless data transmission, e.g. by radio transmitters or telemetry
• CPC Class Codes: A63B 24/00 Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
• 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
• CPC Class Codes: A63B 69/0028 for running, jogging or speed-walking movable endless bands A63B22/02
• CPC Class Codes: A63B 71/0622 Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
• CPC Class Codes: A63B 71/0686 Timers, rhythm indicators or pacing apparatus using electric or electronic means
• CPC Class Codes: A63F 13/28 responding to control signals received from the game device for affecting ambient conditions, e.g. for vibrating players' seats, activating scent dispensers or affecting temperature or light controlling the output signals based on the game progress A63F13/50
• CPC Class Codes: A63F 13/428 involving motion or position input signals, e.g. signals representing the rotation of an input controller or a player's arm motions sensed by accelerometers or gyroscopes
• CPC Class Codes: A63F 13/44 involving timing of operations, e.g. performing an action within a time slot
• CPC Class Codes: A63F 13/814 Musical performances, e.g. by evaluating the player's ability to follow a notation
• CPC Class Codes: A63F 2300/638 according to the timing of operation or a time limit
• CPC Class Codes: A63F 2300/8047 Music games
• CPC Class Codes: G10H 1/40 Rhythm

Abstract

A movement supporting method includes the following steps: detecting a movement tempo of a user; determining whether a movement tempo detection value is within a target range; and outputting a warning when the movement tempo detection value is out of the target range.

Claims

1. A movement supporting method comprising the steps of:

recording, by at least one movement sensor attached to a user, a first sensor output signal when the user starts moving;

transforming the first sensor output signal into a first autocorrection waveform by computing an autocorrection function of the first sensor output signal;

determining a first movement tempo value of the user based on the first autocorrection waveform;

setting, by at least one computer processor, a target tempo of an exercise performed by the user, wherein the target tempo of the exercise is set based, at least in part, on the first movement tempo value;

recording, by the at least one movement sensor, a second sensor output signal during performance of the exercise by the user;

transforming the second sensor output signal into a second autocorrection waveform by computing an autocorrection function of the second sensor output signal;

determining, based on the second autocorrection waveform, a plurality of second movement tempo values of the user during performance of the exercise, wherein each of the plurality of second movement tempo values indicates a rate of physical movements performed by the user during a fixed time interval during performance of the exercise;

determining, with the at least one computer processor, whether the plurality of second movement tempo values are outside of a target range that includes the target tempo for a predetermined period of time; and

outputting a warning when it is determined that the plurality of second movement tempo values are outside of the target range for the predetermined period of time, wherein outputting a warning comprises outputting a first warning when it is determined that the plurality of second movement tempo values exceed the target range for the predetermined period of time and outputting a second warning when it is determined that the plurality of second movement tempo values fall below the target range for the predetermined period of time, wherein the first warning and the second warning are different.

2. The movement supporting method according to claim 1, wherein the target range has an upper allowable width and a lower allowable width above and below the target tempo, respectively.

3. The movement supporting method according to claim 2, wherein the upper allowable width and the lower allowable width are functions of the target tempo and increase as the target tempo increases.

4. The movement supporting method according to claim 1, wherein the warning is output by changing a playback state of content being played.

5. The movement supporting method according to claim 1, wherein the warning is output by outputting a beep, a noise, or another sound, changing a sound being output, or stopping output of a sound.

6. The movement supporting method according to claim 1, wherein the warning is output by outputting light, changing a light output mode, or stopping output of light.

7. The movement supporting method according to claim 1, wherein the warning is output by generating a vibration, changing a vibration mode, or stopping output of a vibration.

8. The movement supporting method according to claim 1, wherein determining the first movement tempo comprises:

detecting a plurality of detection values when the user starts moving; and

determining the first movement tempo value based, at least in part, on an average of the plurality of detection values.

9. The movement supporting method according to claim 1, further comprising determining a tempo of music being played when the user is moving, and wherein setting the target tempo is further based, at least in part, on the determined tempo of music being played when the user is moving.

10. The movement supporting method according to claim 9, wherein determining the tempo of music being played when the user is moving comprises determining the tempo of music based, at least in part, on music appendix information associated with the music.

11. The movement supporting method according to claim 1, wherein recording a first movement sensor output signal when the user starts moving comprises determining a first movement tempo of a user when the user starts walking, jogging, or running, and wherein the first movement tempo value corresponds to a walking, jogging, or running pace of the user.

12. The movement supporting method according to claim 1, wherein the at least one movement sensor is selected from the group consisting of an acceleration sensor, a gyroscope, and a pedometer.

13. The movement supporting method according to claim 1, wherein the at least one movement sensor is configured for attachment to a part of a body of the user or is configured for attachment to clothing of the user.

14. A movement supporting apparatus comprising:

at least one movement sensor attachable to a user, wherein the at least one movement sensor is configured to record a first sensor output signal when the user starts moving and record a second sensor output signal during performance of an exercise by the user; and

at least one computer processor programmed to;

transform the first sensor output signal into a first autocorrection waveform by computing an autocorrection function of the first sensor output signal;

determine a first movement tempo value of the user based on the first autocorrection waveform;

set a target tempo of the exercise performed by the user, wherein the target tempo of the exercise is set based, at least in part, on the first movement tempo value;

transform the second sensor output signal into a second autocorrection waveform by computing an autocorrection function of the second sensor output signal;

determine, based on the second autocorrection waveform, a plurality of second movement tempo values of the user during performance of the exercise, where each of the plurality of second movement tempo values indicates a rate of physical movements performed by the user during a fixed time interval during performance of the exercise;

determine whether the plurality of second movement tempo values are outside of a target range that includes the target tempo for a predetermined period of time; and

output a warning when it is determined that the plurality of second movement tempo values are outside of the target range for the predetermined period of time, wherein outputting a warning comprises performing at least one action selected from the group consisting of changing a playback state of content being output by the movement supporting apparatus, outputting a sound, outputting a light, and generating a vibration, wherein outputting a warning comprises outputting a first warning when it is determined that the plurality of second movement tempo values exceed the target range for the predetermined period of time and outputting a second warning when it is determined that the plurality of second movement tempo values fall below the target range for the predetermined period of time, wherein the first warning and the second warning are different.

15. The movement supporting apparatus according to claim 14, wherein the target range has an upper allowable width and a lower allowable width above and below the target tempo, respectively.

16. The movement supporting apparatus according to claim 15, wherein the upper allowable width and the lower allowable width are functions of the target tempo and increase as the target tempo increases.

17. The movement supporting apparatus according to claim 14, wherein the at least one computer processor is further programmed to output the warning when an average of the plurality of second movement tempo values detected by the at least one movement sensor in the predetermined period of time is outside of the target range.

18. The movement supporting apparatus according to claim 14, wherein the at least one computer processor is further programmed to output the warning by changing the playback state of the content being output by the movement supporting apparatus.

19. The movement supporting apparatus according to claim 14, wherein the at least one computer processor is further programmed to output the warning by outputting a beep, a noise, or another sound, changing a sound being output, or stopping output of a sound.

20. The movement supporting apparatus according to claim 14, wherein the at least one computer processor is further programmed to output the warning by outputting light, changing a light output mode, or stopping output of light.

21. The movement supporting apparatus according to claim 14, wherein the at least one computer processor is further programmed to output the warning by generating a vibration, changing a vibration mode, or stopping output of a vibration.

22. The movement supporting apparatus according to claim 14, wherein the at least one first movement sensor is configured to record the first sensor output signal when the user starts walking, jogging, or running, and wherein the first movement tempo value corresponds to a walking, jogging, or running pace of the user.

23. The movement supporting apparatus according to claim 14, wherein the at least one movement sensor is selected from the group consisting of an acceleration sensor, a gyroscope, and a pedometer.

24. An exercise system configured to selectively operate in a movement supporting mode or a playback mode, the exercise system comprising:

a content player configured to output music or video content;

a movement sensor attachable to a user, the movement sensor configured to record a first sensor output signal when a user starts moving and record a second sensor output signal during performance of an exercise by the user;

movement tempo detector circuitry configured to;

transform the first sensor output signal into a first autocorrection waveform by computing an autocorrection function of the first sensor output signal;

determine a first movement tempo value of the user based on the first autocorrection waveform;

transform the second sensor output signal into a second autocorrection waveform by computing an autocorrection function of the second sensor output signal; and

determine, based on the second autocorrection waveform, a plurality of second movement tempo values of the user during performance of the exercise, wherein each of the plurality of second movement tempo values indicates a rate of physical movements performed by the user during a fixed time interval during performance of the exercise;

a controller configured to set a target tempo of the exercise performed by the user, wherein the target tempo of the exercise is set based, at least in part, on the first movement tempo value;

a determining unit operable to determine whether the plurality of second movement tempo values are outside of a target range that includes the target tempo for a predetermined period of time; and

a warning output unit configured to output a sound or light, or generate a vibration;

wherein the controller is further configured to instruct the warning output unit to output a warning when it is determined by the determining unit that the plurality of second movement tempo values are outside of the target range for the predetermined period of time, wherein outputting a warning comprises outputting a first warning when it is determined that the plurality of second movement tempo values exceed the target range for the predetermined period of time and outputting a second warning when it is determined that the plurality of second movement tempo values fall below the target range for the predetermined period of time, wherein the first warning and the second warning are different.