[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

纯手机麦克风+加速度计监测(无可穿戴设备)只能识别睡眠周期的宏观阶段,误差可达30-60分钟,若追求准确的心率/血氧/深睡数据必须搭配戴在身上的传感器(手环/手表/床垫传感器)

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90%
Confidence
Long-term
Relevance
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get_claim(id=206849)