Unverified85% confidenceTradeoffTime unknown
灵敏度越高越安全但误报越多,误报频繁会导致用户主动关闭或忽视报警,反而降低实际防护;建议选带灵敏度分档可调的产品,安装后按现场泄漏电流实测值校准
1
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85%
Confidence
Long-term
Relevance
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Unverified追求防误报与追求高灵敏度天然矛盾:灵敏度调高覆盖更全但误报增多,调低漏报风险增加;安防场景优先低误报(宁漏不误报导致麻痹),感应灯场景可偏高灵敏83% similarUnverified误报率与漏报率是反向权衡:灵敏度调高可降低漏报但夜间频繁误报会导致家长干脆关闭设备,反而失去保护意义;优先选支持分级灵敏度调节的产品83% similarUnverified灵敏度越高越安全但误报率越高,反之亦然;家用建议选中等灵敏度并带防尘防潮腔体设计的型号,靠盲目提高灵敏度换安全会导致频繁误报被拆除82% similarUnverified报警灵敏度越高,越能及时捕捉真实异常,但误报率同步飙升;追求零漏报会带来频繁夜间惊醒,长期高误报会训练家长忽视警报(狼来了效应),实际反而降低安全性81% similarUnverified灵敏度越高误报越多——追求快速响应的机型在潮湿浴室外、灰尘多的环境易误报;建议选带自检除尘设计和'防误报算法'的型号,误报会导致用户拔电池反而更危险80% similar
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