Haptic profiling system and method

• US 7,982,711 B2
• Filed: 12/17/2004
• Issued: 07/19/2011
• Est. Priority Date: 12/19/2003
• Status: Active Grant

• Current Assignee: Immersion Corporation
• Original Assignee: Immersion Corporation
• Inventors: Gregorio, Pedro, Levin, Michael D., Grant, Danny, Cruz-Hernandez, Juan Manuel, Ramstein, Christophe, Anastas, George V.
• Primary Examiner(s): Wang; Quan-Zhen
• Assistant Examiner(s): Said; Mansour M
• Application Number:
  US11/014,218
• Publication Number:
  US 20050184696A1
• Time in Patent Office: 2,405 Days
• Field of Search: 345156-169, 345418-419, 318/567, 318/568.1, 318/568, 318/568.17
• US Class Current: 345/156
• CPC Class Codes: G06F 3/016 Input arrangements with force or tactile feedback as computer generated output to the user

Abstract

An apparatus includes a characterization module configured to receive data associated with operational characteristics of a mechanical device, the operational characteristics being associated with a perceptual experience of the mechanical device. A conversion module is coupled to the characterization module. The conversion module is configured to automatically produce, substantially without user intervention, a parametric data set associated with the mechanical device based on the data. In another embodiment, a method includes receiving data associated with operational characteristics of a mechanical device. The operational characteristics are associated with a perceptual experience of the mechanical device. A parametric data set associated with the mechanical device is produced automatically, without user intervention. The parametric data set is associated with the mechanical device based on the data.

Claims

1. An apparatus for haptically profiling a mechanical device, comprising:

a characterization module configured to receive data associated with a plurality of operational characteristics of the mechanical device, the plurality of operational characteristics being associated with a perceptual experience of the mechanical device, wherein the data is received as input from the mechanical device, wherein the perceptual experience comprises a mechanically generated first tactile output that is experienced by a first user when interacting with the mechanical device;

a conversion module coupled to the characterization module, the conversion module configured to automatically produce, substantially without user intervention, a parametric data set associated with the perceptual experience of the mechanical device based on the received data; and

a controller that receives the parametric data set and outputs a signal based on the parametric data set to a programmable haptic device, wherein the signal causes the programmable haptic device to generate haptic effects;

wherein the haptic effects simulate the perceptual experience of the mechanical device;

wherein the simulation comprises generating a second tactile output that is experienced by a second user when interacting with the programmable haptic device, wherein the second tactile output is substantially similar to the mechanically generated first tactile output.

2. The apparatus of claim 1, wherein:

the data associated with the plurality of operational characteristics of the mechanical device is at least one of analog data and digital data; and

the parametric data set associated with the mechanical device is digital data.

3. The apparatus of claim 1, wherein the characterization module comprises a sensor for measuring the operational characteristics and a motor for generating the operational characteristics.

4. The apparatus of claim 1, further comprising:

a design module in communication with the conversion module, the design module configured to modify the parametric data set associated with the mechanical device to produce a modified parametric data set; and

the controller in communication with the conversion module and the design module, the controller configured to send a second signal based on the modified parametric data set, the second signal being configured to cause the haptic device to output a haptic effect.

5. The apparatus of claim 1, further comprising:

a design module in communication with the conversion module, the design module configured to modify the parametric data set associated with the mechanical device to produce modified parametric data set; and

the controller in communication with the conversion module and the design module, the controller configured to send a second signal based on the modified parametric data set, the second signal being operative to cause the haptic device to output a haptic effect, the design module configured to compare the haptic effect to the operational characteristics of the mechanical device to produce a comparison signal, the design module configured to modify the parametric data set associated with the mechanical device at least partially based on the comparison signal.

6. The apparatus of claim 1, further comprising:

a memory component in communication with the conversion module, the memory component configured to store the parametric data set associated with the mechanical device in a library having a plurality of parametric data sets, each parametric data set from the plurality of parametric data sets being uniquely associated with one mechanical device from a plurality of mechanical devices.

7. The apparatus of claim 1, wherein the received data includes force profile data associated with operational characteristics of the mechanical device.

8. The apparatus of claim 1, wherein the received data includes audio data associated with the plurality of operational characteristics of the mechanical device, the audio data being indicative of audio quality, the apparatus further comprising:

a design module in communication with the conversion module, the design module configured to modify the parametric data set associated with the mechanical device to produce a modified parametric data set; and

the controller in communication with the conversion module and the design module, the controller configured to send a second signal based on the modified parametric data set, the second signal configured to cause the haptic device to output a haptic effect and an audio effect.

9. A method for haptically profiling a mechanical device, comprising:

receiving data associated with a plurality of operational characteristics of the mechanical device, the plurality of operational characteristics being associated with a perceptual experience of the mechanical device, wherein the data is received as input from the mechanical device, wherein the perceptual experience comprises a mechanically generated first tactile output first tactile output that is experienced by a first user when interacting with the mechanical device;

producing automatically, substantially without user intervention, a parametric data set associated with the mechanical device based on the received data; and

a controller that receives the parametric data set and outputs a signal based on the parametric data set to a programmable haptic device, wherein the signal causes the programmable haptic device to generate haptic effects;

wherein the haptic effects simulate the perceptual experience of the mechanical device;

wherein the simulation comprises generating a second tactile output that is experienced by a second user when interacting with the programmable haptic device, wherein the second tactile output is substantially similar to the mechanically generated first tactile output.

10. The method of claim 9, wherein:

the data associated with the plurality of operational characteristics of the mechanical device is at least one of analog data and digital data; and

the parametric data set associated with the mechanical device is digital data.

11. The method of claim 9, further comprising:

comparing the haptic effect to the plurality of operational characteristics of the mechanical device.

12. The method of claim 9, further comprising:

modifying the parametric data set associated with the mechanical device to produce a modified parametric data set.

13. The method of claim 9, further comprising:

comparing the haptic effect to the plurality of operational characteristics of the mechanical device;

modifying the parametric data set associated with the mechanical device based on the comparing; and

repeating the sending, the comparing and the modifying until a difference between the haptic effect and the plurality of operational characteristics of the mechanical device is within a predetermined threshold.

14. The method of claim 9, further comprising:

storing the parametric data set associated with the mechanical device in a library having a plurality of parametric data sets, each parametric data set from the plurality of parametric data sets being uniquely associated with one mechanical device from a plurality of mechanical devices.

15. The method of claim 9, wherein the received data includes force profile data associated with the plurality of operational characteristics of the mechanical device.

16. The method of claim 9, wherein the received data includes audio data associated with the plurality of operational characteristics of the mechanical device.

17. An apparatus for haptically profiling a mechanical device, comprising:

a design module configured to produce a user interface associated with a library having a plurality of predefined parametric data sets, each parametric data set from the plurality of predefined parametric data sets being uniquely associated with a haptic output from a plurality of haptic outputs, where each parametric data set is based on input from the mechanical device;

a controller coupled to the design module;

the design module configured to send a first signal based on at least one user command from the user interface, the user command being indicative of at least one parametric data set from the plurality of predefined parametric data sets;

wherein the controller receives the at least one parametric data set and outputs a second signal based on the parametric data set to a programmable haptic device, wherein the second signal causes the programmable haptic device to generate haptic effects;

wherein the haptic effects simulate the perceptual experience of the mechanical device.

18. The apparatus of claim 17, wherein:

the plurality of operational characteristics associated with the mechanical device is based on a measurement of the mechanical user-input device, and

the haptic output is operative to substantially simulate the plurality of operational characteristics of the mechanical device.

19. The apparatus of claim 17, further comprising a characterization module and a conversion module, wherein:

the characterization module includes a sensor in communication with the conversion module, the sensor being configured to provide a measurement signal associated with the plurality of operational characteristics associated with the perceptual experience of the mechanical device,

the conversion module being configured to produce the respective parametric data set associated with the mechanical device based on the measurement signal, the respective parametric data set including at least two of a detent, a peak force, a dead band parameter, a friction parameter, a symmetry parameter, a click location, a velocity dependence, and an audio parameter.

20. The apparatus of claim 17, further comprising:

a characterization module including a sensor in communication with a conversion module, the sensor being configured to provide a measurement signal based on the haptic output by the haptic device,

the conversion module configured to modify the at least one parametric data set associated with the at least one user command to produce a modified parametric data set based on the measurement signal, and the controller configured to send a signal based on the modified parametric data set and operative to cause the haptic device to output a haptic effect associated with the modified parametric data set.

21. The apparatus of claim 17, further comprising:

a characterization module configured to receive data associated with the plurality of operational characteristics of the mechanical device; and

a conversion module in communication with the characterization module and the design module, the conversion module configured to automatically produce, without user intervention, the at least one parametric data set based on the data.

22. The apparatus of claim 17, further comprising:

a characterization module configured to receive data associated with the plurality of operational characteristics of the mechanical device; and

a conversion module in communication with the characterization module and the design module, the conversion module configured to automatically produce, without user intervention, the at least one parametric data set based on the data, the data associated with the plurality of operational characteristics of the mechanical device being at least one of analog data and digital data; and

the at least one parametric data set associated with the mechanical device being digital data.

23. A method for haptically profiling a mechanical device, comprising:

producing a user interface associated with a library having a plurality of predefined parametric data sets, each parametric data set from the plurality of predefined parametric data sets being uniquely associated with a haptic output from a plurality of haptic outputs, wherein each parametric data set is based on input from the mechanical device;

receiving a user command associated with the user interface; and

sending a test based on the user command and operative to cause a haptic device to output a haptic output associated with a plurality of operational characteristics associated with a perceptual experience of the mechanical device;

outputting a second signal from a controller coupled to the design module, wherein the controller receives the parametric data set and outputs the second signal based on the parametric data set to a programmable haptic device, wherein the second signal causes the programmable haptic device to generate haptic effects;

wherein the haptic effects simulate the perceptual experience of the mechanical device.

24. The method of claim 23, wherein:

the plurality of operational characteristics associated with the mechanical user-input device is based on a measurement of the mechanical device, and

the haptic output is operative to substantially simulate the plurality of operational characteristics of the mechanical device.

25. The method of claim 23, further comprising:

receiving a measurement signal associated with the plurality of operational characteristics of the mechanical device; and

producing data associated with the plurality of operational characteristics of the mechanical device based on the measurement signal, the plurality of operational characteristics including at least two of a detent, a peak force, a dead band parameter, a friction parameter, a symmetry parameter, a click location, a velocity dependence, and an audio parameter.

26. The method of claim 23, further comprising:

receiving a measurement signal based on the haptic output by the haptic device;

modifying the at least one parametric data set associated with the at least one user command to produce a modified parametric data set based on the measurement signal; and

sending a signal based on the modified parametric data set and being operative to cause the haptic device to output a haptic effect associated with the modified parametric data set.

27. The method of claim 23, further comprising:

receiving data associated with the plurality of operational characteristics of the mechanical device; and

automatically producing, without user intervention, the at least one parametric data set based on the data.

28. The method of claim 23, further comprising:

receiving data associated with the plurality of operational characteristics of the mechanical device; and

automatically producing, without user intervention, the at least one parametric data set based on the data,

the data associated with the plurality of operational characteristics of the mechanical device being at least one of analog data and digital data; and

the at least one parametric data set associated with the mechanical device being digital data.