小米手环2的升级有什么用?

会添加其他的吗?
2025-02-05 18:21:11
推荐回答(4个)
回答1:

功能一:小米手环2加入了 OLED 显示屏,通过轻触圆形按键,即可显示当前时间、步数、心率,甚至里程、热量等更多数据。当不方便触控操作时,抬起手腕,手环便可自动显示当前时间,轻松便捷。功能二:小米手环2升级了运动计步算法,提高计步的精准度,让每日的步数测量数据更为准确。通过内置的运动和心率传感器可以精准读取心率变化,时刻对运动中的心率进行监测和提示。功能三:小米手环2加入了久坐提醒功能。手环会自动监测使用者的活动状态,当你久坐不动时,会通过振动提示叫你起身活动,走到户外呼吸空气放松身体,给自己的健康充电!

回答2:

近日,小米手环2频繁的进行系统更新,新功能当然也随之不断的增加,先是增加了红包提醒功能,后又增添了汉字来电显示功能,以及周一又新增了一项根据佩戴者的睡眠状况,而自动智能关灯的功能。现在这才过了几天,小米手环又迎来了新一轮的更新,这种速度估计除了小米,也是没谁了。

回答3:

小米手环的固件升级,是对手环的系统进行升级,每个小米运动的新版本都会对手环固件升级,比如小米手环2原来没有来电显示,后来增加了来电显示 就需要对手环固件升级,升级字库

回答4:

现在的计步器基本都是利用三轴加速计来测算步数的。

通过加速计,我们可以对位移进行采样。当采样得到的波形符合人的步行特征时,就可以实现计步了。

但是,平常情况下,传感器的佩戴位置和人体本身的位置,总是是有一定的摆动的。人体在活动的进行中也有一定的抖动。这些在活动波形里表现为一定的杂波。这就需要合适的滤波算法把杂波尽量去除。

对经过滤波之后的波形,数一数波峰,就知道走几步了。

很多时候,其他运动也能制造出类似步行的波形,误差在所难免。加速计计步算法属于实现简单,改进空间很大的运动跟踪算法。

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