手环通过睡眠状态下手腕的动作来判断睡眠状态,可能是手环处于相对比较安静的状态下,并且出现了与睡眠相似的动作幅度,使传感器判断为睡眠状态,导致睡眠时长误增。比如您在看电视、玩手机、看书时出现了误计睡眠,可能是您的动作幅度和频率比较小,和睡觉时的场景比较相似。建议您在佩戴时请保证手环正面向上,佩戴在腕骨靠后一点,不要压在腕骨上把手环架空,避免手环佩戴过松或过紧,造成睡眠数据检测不准确。您短时间不使用手环时,可将其侧放或背面向上放在桌子上,妥善放置。
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