Method and device for correcting acceleration sensor axis information
First Claim
1. An acceleration sensor axis information correction device that corrects a parameter indicating a direction of each acceleration indicated by an acceleration sensor that is included in a specific device attached to a moving object, the acceleration sensor axis information correction device comprising:
- a correction-related information obtainment unit operable to obtain correction-related information that relates to a correction of the parameter; and
a correction unit operable to correct the parameter based on the obtained correction-related information.
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Accused Products
Abstract
The present device, which corrects parameters indicating the respective acceleration directions indicated by an acceleration sensor contained in a specific device, is comprised of: an acceleration sensing unit (11) that detects acceleration; an evaluation unit (12) that judges an action/posture, using patterns in changes in acceleration obtained from the acceleration sensor, when a person wearing the specific device acts; a parameter storage unit (15) that stores parameters to be used when the evaluation unit (12) makes a judgment; a correction trigger unit (31) that transmits, to the acceleration sensing unit (11) and an attachment position judgment unit (32), a signal indicating that parameter correction is to start, upon detection that the wearer or the like has pressed a correction trigger button; and a parameter correction unit (14) that reads out parameters stored in the parameter storage unit (15) based on a selection by the attachment position selection unit (13), and corrects the parameters in accordance with the attachment position so as to output the corrected parameters to the evaluation unit (12).
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Citations
14 Claims
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1. An acceleration sensor axis information correction device that corrects a parameter indicating a direction of each acceleration indicated by an acceleration sensor that is included in a specific device attached to a moving object, the acceleration sensor axis information correction device comprising:
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a correction-related information obtainment unit operable to obtain correction-related information that relates to a correction of the parameter; and
a correction unit operable to correct the parameter based on the obtained correction-related information. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An action/posture detection device that has a function of correcting a parameter indicating a direction of each acceleration indicated by a self-contained acceleration sensor and that detects an action or a posture of a moving object, the device comprising:
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a correction-related information obtainment unit operable to obtain correction-related information that relates to a correction of the parameter;
a correction unit operable to correct the parameter based on the obtained correction-related information;
a collection unit operable to collect acceleration data of an action of the moving object, using the acceleration sensor related to the corrected parameter; and
a judgment unit operable to judge the action or posture of the moving object based on the collected acceleration data.
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11. An acceleration sensor axis information correction method for correcting a parameter indicating a direction of each acceleration indicated by an acceleration sensor that is included in a specific device attached to a moving object, the method comprising:
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obtaining correction-related information that relates to a correction of the parameter; and
correcting the parameter based on the obtained correction-related information.
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12. An action/posture detection method for correcting a parameter indicating a direction of each acceleration indicated by a self-contained acceleration sensor and detecting an action or a posture of a moving object, the method comprising:
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obtaining correction-related information that relates to a correction of the parameter;
correcting the parameter based on the obtained correction-related information;
collecting acceleration data of an action of the moving object, using the acceleration sensor related to the corrected parameter; and
judging the action or posture of the moving object based on the collected acceleration data.
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13. A program for an acceleration sensor axis information correction device that corrects a parameter indicating a direction of each acceleration indicated by an acceleration sensor that is included in a specific device attached to a moving object, the program causing a computer to execute:
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obtaining correction-related information that relates to a correction of the parameter; and
correcting the parameter based on the obtained correction-related information.
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14. A program for an action/posture detection device that has a function of correcting a parameter indicating a direction of each acceleration indicated by a self-contained acceleration sensor and that detects an action or a posture, the program causing a computer to execute:
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obtaining correction-related information that relates to a correction of the parameter;
correcting the parameter based on the obtained correction-related information;
collecting acceleration data of an action of a moving object, using the acceleration sensor related to the corrected parameter; and
judging the action or posture of the moving object based on the collected acceleration data.
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Specification