Unverified88% confidenceTradeoffTime unknown
跌倒检测存在误触发问题，日常甩手、拍桌等动作可能误报，也可能轻度跌倒未检出
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified坐下、蹲下、弯腰拾物等日常动作容易被误判为跌倒，单帧检测难以区分主动姿态变化与意外跌倒85% similarUnverified跌倒检测灵敏度与误报率成反比：灵敏度调高可减少漏检但拍手、放下手臂等动作易误触发SOS，给老人和子女造成困扰，需选可自定义灵敏度分级的机型80% similarUnverified跌倒检测灵敏度是双刃剑：乘车颠簸、弯腰捡东西等日常动作可能触发误报，导致频繁误拨电话，老人可能因尴尬而拒绝佩戴80% similarUnverified带跌倒自动检测功能的产品灵敏度越高越易在弯腰、坐下时误报，误报频繁会导致看护人麻痹忽视真实警报，建议选可调节灵敏度且带取消倒计时的机型78% similarUnverified跌倒检测存在灵敏度与误报的固有权衡：灵敏度调高会因拍手、放下手臂等动作误触发SOS，灵敏度调低则可能漏检软跌倒(缓慢滑倒)。选具备可调节灵敏度+跌倒后倒计时确认(通常30-60秒)机制的产品，避免频繁误报导致家属'狼来了'式忽视77% similar
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