Unverified73% confidenceDecision RuleTime unknown
评估传感器可靠性看采样机制：接触式BCG传感器对床垫材质厚度敏感，超过25cm厚的记忆棉/乳胶床垫会明显削弱信号，购买前需确认产品标注的适配床垫厚度上限
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73%
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Long-term
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Unverified对床垫厚度和材质敏感：如果床垫过厚（如超过22cm的乳胶/弹簧床垫），传感器信号衰减明显，可能导致监测数据不准或丢失84% similarUnverified采用薄片式静电膜BCG传感器，放置于床垫下方，适配绝大多数弹簧和泡沫床垫，但过厚的高端床垫（如超厚乳胶或枕顶款）可能削弱信号82% similarUnverified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81% similarUnverified床垫过厚（>25cm记忆棉/乳胶）会削弱压电床垫式传感器的信号，此类床垫建议选毫米波雷达或床架式方案，避免信号衰减导致漏检80% similarUnverified床垫厚度超过25cm或使用记忆棉/乳胶等高吸震材质时，床垫下压电式传感器信号衰减明显，此类床垫应优先考虑床头雷达（毫米波）式非接触监测80% similar
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