User interface apparatus and operational sensitivity adjusting method

• US 8,622,833 B2
• Filed: 06/26/2007
• Issued: 01/07/2014
• Est. Priority Date: 07/04/2006
• Status: Active Grant

• Current Assignee: Sony Interactive Entertainment Inc. (Sony Group Corp.)
• Original Assignee: Sony Computer Entertainment Incorporated (Sony Group Corp.), Sony Corporation (Sony Group Corp.)
• Inventors: Kake, Tomokazu
• Primary Examiner(s): Hall, Arthur O.
• Assistant Examiner(s): YOO, JASSON H
• Application Number:
  US11/768,306
• Publication Number:
  US 20080009332A1
• Time in Patent Office: 2,387 Days
• Field of Search: 463/7, 463 36- 39
• US Class Current: 463/37
• CPC Class Codes: A63F 13/211 using inertial sensors, e.g. accelerometers or gyroscopes
• CPC Class Codes: A63F 13/22 Setup operations, e.g. calibration, key configuration or button assignment
• 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 13/803 Driving vehicles or craft, e.g. cars, airplanes, ships, robots or tanks
• CPC Class Codes: A63F 2300/1018 Calibration; Key and button assignment
• CPC Class Codes: A63F 2300/105 using inertial sensors, e.g. accelerometers, gyroscopes
• CPC Class Codes: A63F 2300/6045 for mapping control signals received from the input arrangement into game commands
• CPC Class Codes: A63F 2300/8017 Driving on land or water; Flying

Abstract

A controller interface processor of a user interface apparatus acquires the tilt of a game controller as a rotational value from a sensor built in the game controller. An operation amount determining unit selects a sensitivity characteristic pattern from a plurality of sensitivity characteristic patterns different in the reaction sensitivity of an operation amount with respect to the rotational value in accordance with the width of a range of the rotational value, refers to the selected sensitivity characteristic pattern, and determines the operation amount corresponding to the rotational value acquired.

Claims

1. A user interface apparatus comprising:

an input unit, which acquires an acceleration value detected from a sensor of an input device of a movement of the body of the input device;

an operation history storage unit, which retains, for a history period measured from a present time minus a predetermined amount of time in the past, the detected acceleration value of the input unit as part of operation history data on the movement of the body of the input device by the user;

a pattern storage unit, which stores a plurality of sensitivity characteristic patterns, each of which having minimum and maximum threshold values to measure different reaction sensitivity based on detected movement of the body of the input device by a user when measured against the acquired detected acceleration value, wherein a current sensitivity characteristic pattern is selected to adjust an operation amount to be applied to a movement within a virtual environment;

an operation amount determining unit, which continuously monitors the operation history data retained within operation history storage unit,

wherein, the operation amount determining unit determines, within the history period, whether or not detected acceleration values retained as part of the operation history data exceed a given threshold value of the current sensitivity characteristic pattern a predetermined number of times;

a pattern selector, which selects a new sensitivity characteristic pattern when the operation amount determining unit determines that the given threshold value of the current sensitivity characteristic pattern has been exceeded a predetermined number of times within the history period;

an adjustor, which refers to the new sensitivity characteristic pattern thus selected and adjusts the operation amount to be applied to the movement within the virtual environment based on the new sensitivity characteristic pattern.

2. The user interface apparatus according to claim 1, further comprising a converter that converts the acceleration value from a sensor in accordance with a given rule,

wherein the pattern storage unit stores each of the plurality of sensitivity characteristic patterns of a user as a pattern in which the operation amount is associated with the acquired acceleration value subjected to conversion.

3. The user interface apparatus according to claim 1, wherein:

the input device includes a sensor adapted to detect as acceleration values the vector components of a magnitude vector of the movement of the body of the input device in a first direction and the vector components of a magnitude vector of the movement thereof in a second direction that is different from the first direction;

the input unit acquires the first direction vector components of the movement of the body of the input device as a first acceleration value and the second direction vector components of the movement of the body of the input device as a second acceleration value; and

the operation amount determining unit determines the operation amount with respect to the first acceleration value and the operation amount with respect to the second acceleration value based on the sensitivity characteristic patterns, each of which having a different reaction sensitivity from each other.

4. The user interface apparatus according to claim 1, wherein the pattern selector selects the sensitivity characteristic pattern in accordance with a change rate of the acceleration value.

5. The user interface apparatus according to claim 1, wherein the pattern selector selects the sensitivity characteristic pattern in accordance with the type of a game, in determining the operation amount of a graphics object in the game.

6. The user interface apparatus according to claim 1, wherein the pattern selector selects the sensitivity characteristic pattern in accordance with a game event generated by a game, in determining the operation amount of a graphics object in the game.

7. The user interface apparatus according to claim 1, wherein the pattern selector selects the sensitivity characteristic pattern in accordance with a virtual moving speed of a graphics object in a game environment, in determining the operation amount of the graphics object in the game environment.

8. The user interface apparatus according to claim 1, wherein the pattern selector selects any one of the plurality of the sensitivity characteristic patterns, each of which different with regards to a change rate of the operation amount with respect to a change in the acquired acceleration value.

9. The user interface apparatus according to claim 1, wherein the pattern selector selects any one of the plurality of the sensitivity characteristic patterns, each of which different in regards to a specified play range of movement in which the operation amount is not changed even when the acquired acceleration value changes through the movement of the body of the input device.

10. The user interface apparatus according to claim 1, wherein the adjustor further adjusts the selected sensitivity characteristic pattern so that a median value of an acquired acceleration value corresponds to a median value of the operation amount.

11. The user interface apparatus according to claim 1, wherein:

the input unit acquires from the sensor a first acceleration value representing the vector components of a magnitude vector of movement in a first direction and a second acceleration value representing the vector components of a magnitude vector of movement in a second direction that is different from the first direction, respectively;

the pattern storage unit stores the plurality of the sensitivity characteristic patterns that are different in the reaction sensitivity of the operation amount with respect to the first acceleration value;

the pattern selector selects the sensitivity characteristic pattern among the plurality sensitivity characteristic patterns in accordance with the second acceleration value acquired, and the adjustor refers to the selected sensitivity characteristic pattern and determines the operation amount corresponding to the first acceleration value acquired.

12. The user interface apparatus according to claim 11, wherein:

the sensor included in the input device is adapted to detect the magnitude of a rotational angle about a first given axis of the input device and the magnitude of the rotational angle about a second given axis of the input device, respectively; and

the input unit acquires the magnitude of the rotational angle about the first given axis of the input device as a first acceleration value and the magnitude of the rotational angle about the second given axis of the input device as a second acceleration value, respectively.

13. An operational sensitivity adjusting method for transferring an operation amount based on a movement of a body of an input device by a user comprising:

acquiring an acceleration value detected from a sensor of the input device of a movement of the body of the input device;

retains, for a history period measured from a present time minus a predetermined amount of time in the past, the detected acceleration value as part of operation history data on the movement of the body of the input device;

monitoring continuously the operation history data retained to determine, within the history period, whether or not detected acceleration values retained as part of the operation history data exceed a given threshold value a predetermined number of times;

selecting, by a processor, a new operation amount when the given threshold value is determined to be exceeded a predetermined number of times within the history period;

adjusting, by the processor, the movement within the virtual environment with the new operation amount.

14. A non-transitory computer-readable medium with a program product thereon for user interface processing, the program product comprising:

a module, which acquires an acceleration value detected from a sensor of the input device of a movement of the body of the input device;

a module, which retains in a memory, for a history period measured from a present time minus a predetermined amount of time in the past, the detected acceleration value as part of operation history data on the movement of the body of the input device by the user;

a module, which stores in a memory a plurality of sensitivity characteristic patterns, each of which having minimum and maximum threshold values to measure different reaction sensitivity based on detected movement of the body of the input device by a user when measured against the acquired detected acceleration value, wherein a current sensitivity characteristic pattern is selected to adjust an operation amount to be applied to a movement within a virtual environment;

a module, which continuously monitors the operation history data retained within the memory, wherein a determination is made within the history period, whether or not detected acceleration values retained as part of the operation history data exceed a given threshold value of the current sensitivity characteristic pattern a predetermined number of times;

a module, which selects a new sensitivity characteristic pattern when it is determined that the given threshold value of the current sensitivity characteristic pattern has been exceeded a predetermined number of times within the history period;

a module, which refers to the new sensitivity characteristic pattern thus selected and adjusts the operation amount to be applied to the movement within the virtual environment based on the new sensitivity characteristic pattern.