Unverified70% confidenceFactTime unknown
床带/压电式设备需注意与床垫厚度的匹配，超过一定厚度(如乳胶+记忆棉叠加)的软床垫会削弱压力信号导致漏检翻身和心率，选购前需确认支持的床垫厚度上限
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70%
Confidence
Long-term
Relevance
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Unverified对床垫厚度和材质有要求，过厚或记忆棉等吸收振动的床垫可能降低监测灵敏度；购买前需确认床垫兼容性88% similarUnverified床垫软厚度>10cm或使用记忆棉、乳胶等吸振材质会大幅衰减体动信号，气垫式（压力感应）监测垫在软床垫上误触发率显著上升，此场景应选压电传感器机型86% similarUnverified床垫过厚（如超过30cm的厚乳胶或弹簧床垫）会显著削弱信号，购买前需确认自家床垫厚度是否在适配范围内86% similarUnverified床垫超过25cm厚度或使用记忆棉/乳胶等高密度床垫时，铺在床垫下方的压电膜信号会被大幅衰减，这类床垫应选铺在床垫上层（床笠下）的监测垫，或直接选床头/床边分体传感器方案85% similarUnverified床垫式监测需铺在硬质床板上、床垫厚度≤5cm且密度较高，过厚或过软（记忆棉、乳胶）床垫会吸收体动信号导致漏报，此类情况应改用穿戴式（脚环/贴片）监测85% similar
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