Unverified85% confidenceFactTime unknown
毫米波雷达工作在24GHz或60GHz频段，能穿透衣物检测人体胸腔微小起伏（呼吸运动幅度约5-12毫米）
1
Sources
85%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
戴森Find+Follow空气净化风扇评测：AI摄像头追踪人员位置精准送风
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