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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Bibliographische Detailangaben
1. Verfasser: CHO SUNG-JUNG,KIM DONG-YOON,BANG WONUL,CHOI EUN-SEOK
Format: Patent
Sprache:eng
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Beschreibung
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.