System and method for device self-calibration
First Claim
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1. A method comprising:
- at a device including a first accelerometer and a second accelerometer;
calibrating the first accelerometer;
calibrating the second accelerometer;
calibrating a combined-sensor output to generate combined-sensor conversion values for converting uncalibrated combined-sensor measurements of the combined-sensor output to calibrated combined-sensor measurements of the combined-sensor output, wherein the combined-sensor output includes contributions from the first accelerometer and the second accelerometer; and
adjusting the calibration of the first accelerometer in accordance with the combined-sensor conversion values.
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Abstract
A system, computer readable storage medium and method for calibrating sensors of a human interface device having a first accelerometer and a second accelerometer. The method includes calibrating the first accelerometer, calibrating the second accelerometer, and calibrating a combined-sensor output that includes contributions from the first accelerometer and the second accelerometer to generate combined-sensor conversion values. The method further includes adjusting the calibration of the first accelerometer in accordance with the combined-sensor conversion values.
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Citations
21 Claims
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1. A method comprising:
at a device including a first accelerometer and a second accelerometer; calibrating the first accelerometer; calibrating the second accelerometer; calibrating a combined-sensor output to generate combined-sensor conversion values for converting uncalibrated combined-sensor measurements of the combined-sensor output to calibrated combined-sensor measurements of the combined-sensor output, wherein the combined-sensor output includes contributions from the first accelerometer and the second accelerometer; and adjusting the calibration of the first accelerometer in accordance with the combined-sensor conversion values. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A device, comprising:
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one or more processors; a plurality of sensors including a first accelerometer and a second accelerometer; memory; and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs including instructions for; calibrating the first accelerometer; calibrating the second accelerometer; calibrating a combined-sensor output to generate combined-sensor conversion values for converting uncalibrated combined-sensor measurements of the combined-sensor output to calibrated combined-sensor measurements of the combined-sensor output, wherein the combined-sensor output includes contributions from the first accelerometer and the second accelerometer; and adjusting the calibration of the first accelerometer in accordance with the combined-sensor conversion values. - View Dependent Claims (13, 14, 15, 16)
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17. A non-transitory computer-readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computer system with one or more processors, cause the computer system to:
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calibrate a first accelerometer; calibrate a second accelerometer; calibrate a combined-sensor output to generate combined-sensor conversion values for converting uncalibrated combined-sensor measurements of the combined-sensor output to calibrated combined-sensor measurements of the combined-sensor output, wherein the combined-sensor output includes contributions from the first accelerometer and the second accelerometer; and adjust the calibration of the first accelerometer in accordance with the combined-sensor conversion values. - View Dependent Claims (18, 19, 20, 21)
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Specification