Breath pacing apparatus, and method for pacing the respiration of a person

1. A breath pacing apparatus, comprising:

a haptic output unit with a variable haptically perceivable feature,

said haptic output unit being configured to change said haptically perceivable feature according to a sequence of respiration cycles, each respiration cycle in said sequence having a duration a respective maximum value and a respective minimum value,

wherein a characteristic of the change of said haptically perceivable feature is a function of a difference in duration between duration of a current respiration cycle in the sequence and duration of at least one other respiration cycle in the sequence that immediately precedes or follows the current respiration cycle; and

a respiration cycle determiner configured to generate the sequence of respiration cycles,

wherein the respective maximum values of the respiration cycles in the sequence increase with each subsequent respiration cycle, and wherein respective differences between the respective maximum values and the respective minimum values increase with each subsequent respiration cycle.

2. The breath pacing apparatus according to claim 1 ,

wherein said haptically perceivable feature is changed within each respiration cycle in said sequence between a minimum value of each respiration cycle and a maximum value of each respiration cycle,

said characteristic of the change of said haptically perceivable feature being a range between a size of the maximum value and a size of the minimum value for a respiration cycle in the sequence.

3. The breath pacing apparatus according to claim 1 ,

wherein said characteristic of the change of said haptically perceivable feature is a function of a magnitude of change of said haptically perceivable feature per time unit.

4. The breath pacing apparatus according to claim 3 ,

wherein the magnitude of change of said haptically perceivable feature per time unit is varied in a non-linear fashion within a respiration cycle of the sequence.

5. The breath pacing apparatus according to claim 1 ,

wherein the variable haptically perceivable feature is a size of the haptic output unit.

6. The breath pacing apparatus according to claim 1 ,

wherein the variable haptically perceivable feature is a thickness of the haptic output unit.

7. The breath pacing apparatus according to claim 1 ,

wherein the variable haptically perceivable feature includes at least one of a weight, a hardness, and a surface texture of said haptic output unit.

8. A method for pacing a respiration of a person, comprising acts of:

determining a sequence of respiration cycles, each respiration cycle in said sequence having a duration, a respective maximum value and a respective minimum value; and

generating an output signal haptically perceivable by the person during said sequence of respiration cycles, said output signal being provided by a haptic output unit, and said output signal configured to change periodically between the respective maximum value and the respective minimum value, each period of change corresponding to one respiration cycle,

wherein a characteristic of the change of said output signal is a function of a difference in duration between duration of a current respiration cycle in the sequence and duration of at least one other respiration cycle in the sequence that immediately precedes or follows the current respiration cycle, and

wherein the respective maximum values of the respiration cycles in the sequence increase with each subsequent respiration cycle, and wherein respective differences between the respective maximum values and the respective minimum values increase with each subsequent respiration cycle.

9. The method according to claim 8 ,

wherein said characteristic of the change of said output signal is a range between a size of the maximum value and a size of the minimum value for the current respiration cycle.

10. The method according to claim 8 ,

wherein said characteristic of the change of said output signal is a magnitude of change per time unit.

11. The method according to claim 10 ,

wherein the magnitude of change of said output signal per time unit is varied in a non-linear fashion within a respiration cycle of the sequence.

12. The method according to claim 8 , wherein said output signal comprises at least one of:

a weight of said haptic output unit;

a hardness of said haptic output unit; and

a surface texture of said haptic output unit.

13. A computer-readable storage-medium that is not a transitory propagating signal or wave, the medium comprising control information for controlling a breath pacing apparatus for performing the method of claim 8 .

14. A method for pacing a respiration of a person, comprising acts of:

determining a sequence of respiration cycles, each respiration cycle in said sequence having a duration, a respective maximum value and a respective minimum value; and

generating an output signal haptically perceivable by the person during said sequence of respiration cycles, said output signal being provided by a haptic output unit, and said output signal configured to change between the respective maximum value and the respective minimum value for each of the respiration cycles in the sequence,

wherein a characteristic of the change of said output signal for each of the respiration cycles in the sequence is a function of a difference in duration between duration of a current respiration cycle in the sequence and duration of at least one other respiration cycle in the sequence that immediately precedes or follows the current respiration cycle, and

wherein the respective maximum values of the respiration cycles in the sequence increase with each subsequent respiration cycle, and wherein respective differences between the respective maximum values and the respective minimum values increase with each subsequent respiration cycle.

15. The method according to claim 14 ,

wherein said characteristic of the change of said output signal is a magnitude of change per time unit.

16. The method according to claim 15 ,

wherein the magnitude of change of said output signal per time unit is varied in a non-linear fashion within a respiration cycle of the sequence.

17. The method according to claim 14 , wherein said output signal comprises at least one of:

a weight of said haptic output unit;

a hardness of said haptic output unit; and

a surface texture of said haptic output unit.

18. A breath pacing apparatus, comprising:

a haptic output unit including a variable haptically perceivable feature, said haptic output unit configured to change said haptically perceivable feature according to a sequence of respiration cycles, wherein each respiration cycle in said sequence has a duration, wherein each respiration cycle in said sequence has a respective maximum value and a respective minimum value,

wherein a characteristic of the change of said haptically perceivable feature is related to a function of a difference in duration between duration of the current respiration cycle in the sequence and duration of at least one other respiration cycle in the sequence that immediately precedes or follows the current respiration cycle; and

a respiration cycle determiner configured to generate the sequence of respiration cycles,

wherein the respective maximum values of the respiration cycles in the sequence increase with each subsequent respiration cycle, and wherein respective differences between the respective maximum values and the respective minimum values increase with each subsequent respiration cycle.

19. The breath pacing apparatus of claim 18 , wherein the respective minimum values of the respiration cycles in the sequence are the same.