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是。诺基亚 Sleep 是灵敏度极高的压力传感器,放在床垫下采集三种主要信号:使用心冲击描记术 (BCG) 方法跟踪床上状态/活动、心率和呼吸频率。

这三种信号经过分离和提纯后,再通过我们的专有算法进行处理,以便深入评估不同的睡眠周期:深度、轻度或快速眼动睡眠阶段。

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