Unverified85% confidenceFactTime unknown
坐姿提醒仪按传感原理分为三类:穿戴式重力/陀螺仪传感器(贴锁骨或后背)、坐垫式压力传感器、摄像头视觉识别式。视觉识别式对驼含胸判断最准但受光线和坐姿角度影响,穿戴式对含胸弯背最灵敏但对翘二郎腿等骨盆歪斜无感
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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