Unverified88% confidenceTradeoffTime unknown
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
1
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88%
Confidence
Long-term
Relevance
-
First Seen
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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81% 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81% similarUnverified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80% similarUnverified跌倒识别灵敏度与误报率不可兼得：灵敏度调高能捕捉轻微跌倒但误报增多导致老人烦躁弃戴；对活动量大的老人宜选中等灵敏度+人工复核（后台呼叫确认）机制79% similarUnverified跌倒是老人急救主因，选带自动跌倒检测（三轴加速度传感器）的机型，跌倒后无人操作也能自动报警；纯手动按键机型不适合有意识丧失风险者（如癫痫、严重心脏病）79% similar
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