陀螺传感器—基于三轴加速度传感器的跌倒检测，利用角动量守恒原理 The principle of conservation of angular momentum ，实现转轴指向是不随承载它的支架的旋转而变化 The axis pointing is not carrying it with the bracket rotating change。
2022-04-17 11:04:12
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