Portable terminal having motion detection function and motion detection method therefor
A portable terminal having a motion detection function and a motion detection method for the portable terminal are provided. A motion of the portable terminal is input by measuring an acceleration along the X-, Y and Z- axes of the portable terminal. A current posture of the portable terminal is cal...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A portable terminal having a motion detection function and a motion detection method for the portable terminal are provided. A motion of the portable terminal is input by measuring an acceleration along the X-, Y and Z- axes of the portable terminal. A current posture of the portable terminal is calculated by calculating rotation angles along the X- and Z- axes with respect to the X- and Z-axes in a basic posture using the acceleration along the X-, Y- and Z- axes. The acceleration along each axis is converted to an equivalent basic-posture acceleration along each axis using the rotation angles. The detected motion of the portable terminal is recognized using the basic-posture acceleration along each axis. |
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