Unverified85% confidenceFactTime unknown
压力/薄膜式床垫感应器的典型工作原理是检测体重压力消失(离床)触发报警,其检测的是'离床'而非真正的'跌倒瞬间',选购时需理解其本质是离床预警设备
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified记忆棉或超软床垫会吸收体动信号,导致压电/振动式传感灵敏度下降数据失真;软床垫用户不建议选依赖床面微动检测的接触式监测套75% similarUnverified选购睡眠监测床垫时优先看压电薄膜/光纤传感器(BCG弹道心冲击原理),而非需要贴身佩戴的接触式传感器,非接触式在实测中翻身/心率检测准确率更高且无异物感74% similarPartially Verified放置在床垫下方通过气压传感工作,完全无需穿戴任何设备,适合排斥手环/贴片等体感式监测的人群74% similarPartially Verified放置在床垫下方通过气压传感监测,完全无需穿戴任何设备,适合排斥手环/贴片/头带等接触式设备的用户73% similarUnverified采用压电薄膜传感器嵌入枕内监测心率和呼吸,无需穿戴设备,但监测精度受睡姿偏移影响,侧睡或头部偏离传感器区域时数据可能不准或丢失73% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/400943API
curl https://kongchang.com/api/v1/knowledge/claims/400943MCP
get_claim(id=400943)