发明名称 MAPPED VARIABLE SMOOTHING EVOLUTION METHOD AND DEVICE
摘要 The present inventions generally relate to methods and dedicated apparatuses outputting a variable mapped on a device orientation in a non-inertial reference system, with the device orientation being estimated using measurements of motion sensors (such as 3D accelerometers and gyroscopes) and a magnetometer or other similar sensors including cameras. A variable mapped on an orientation of a device is smoothed to have a gradual evolution by adjusting the estimated orientation of the device obtained via sensor fusion or other sensor processing to take into consideration a current measured angular velocity.
申请公布号 WO2014179449(A1) 申请公布日期 2014.11.06
申请号 WO2014US36142 申请日期 2014.04.30
申请人 HILLCREST LABORATORIES, INC. 发明人 COOK, BRYAN A.;LI, YUN
分类号 G05D1/08;G01B7/00 主分类号 G05D1/08
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