Unverified80% confidenceCautionTime unknown
垫子式（气压/体动感应）监测仪要求婴儿床垫硬度足够、无软垫遮挡，报警阈值通常设为20秒无体动，仅适合3个月内不会大幅位移的婴儿，会翻身后误报激增
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80%
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Long-term
Relevance
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Unverified气动式（压电传感器）监测垫需要婴儿体重集中压在传感区，适合月龄0-6个月不翻身的婴儿；6个月后婴儿翻身滚离传感区会持续误报，此时应转向可穿戴式或摄像头AI监测84% similarUnverified宝宝开始翻身或会移动后，床垫感应垫的覆盖范围可能无法追踪到婴儿，实际适用期基本限于0-5个月不会大幅移动的阶段81% similarUnverified床板可调节档位越多越实用：至少需3档以上高度调节以适配新生儿抱起、大月龄防翻出，且最低档需能降至地面约20cm以内应对会站立宝宝81% similarUnverified监测垫感应区面积应覆盖婴儿床垫至少60%，宝宝翻身移出感应区会导致误报无呼吸，多垫拼接或整床覆盖式更适合会翻身月龄（4个月以上）80% similarUnverified床垫式监测垫的感应区需覆盖婴儿整个躯干活动范围（一般≥30x30cm或双垫拼接），婴儿翻身移出感应区会被误判为呼吸停止，双感应板或大面积单板可降低此类误报80% similar
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