[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

UWB超宽带雷达定位精度可达厘米级且能穿透被褥监测微动,60GHz毫米波雷达呼吸检测精度更高(误差<2次/分钟)但穿透力弱,卧室监测老人跌倒选UWB,床边监测呼吸心率选毫米波

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82%
Confidence
Long-term
Relevance
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