Invention Grant
US09037433B2 Portable device and orientation detection method therefor 有权
便携式设备和方位检测方法

Portable device and orientation detection method therefor
Abstract:
An embodiment of the invention provides an orientation detection method for a portable device. The method comprises acquiring an accelerometer data, determining whether the portable device is in a flat status, determining whether the portable device is in a stable status, and when the portable device is determined in both the flat status and the stable status, stopping acquiring the accelerometer data until receiving an enable signal.
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