会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • SYSTEM AND METHOD FOR ESTIMATING VITAL SIGNS
    • 用于估计重要标志的系统和方法
    • WO2017195196A1
    • 2017-11-16
    • PCT/IL2017/050510
    • 2017-05-09
    • ESSENCE SMARTCARE LTD.
    • REGEV, Nir
    • A61B5/04G01S13/00
    • A system for estimating breathing frequency and heartbeat frequency of a subject, comprises at least one ultra-wideband (UWB) transceiver, connected to at least one hardware processor, configured to: receive a plurality of readings from the UWB transceiver, each of the readings having a time and comprising a plurality of intensity values at the time, each of the intensity values having a corresponding distance value representing a distance between the UWB transceiver and the subject; determine a Range-Doppler map from the plurality of readings; analyze the Range-Doppler map to determine a breathing frequency value of the subject; perform null steering of a plurality of Doppler-map frequencies in the Range-Doppler map to nullify the breathing frequency value and integer multiples of the breathing frequency value to obtain a plurality of combined frequencies; and determine a heartbeat frequency value for which a plurality of computed frequencies corresponds with the plurality of combined frequencies.
    • 一种用于估计对象的呼吸频率和心跳频率的系统,包括连接到至少一个硬件处理器的至少一个超宽带(UWB)收发器,所述UWB收发器被配置为:从所述收发器接收多个读数 UWB收发器,每个读数具有时间并且包括此时的多个强度值,每个强度值具有表示UWB收发器和对象之间的距离的对应距离值; 从多个读数中确定距离 - 多普勒图; 分析距离多普勒图以确定对象的呼吸频率值; 在距离多普勒图中执行多个多普勒图频率的零点控制以使呼吸频率值和呼吸频率值的整数倍无效以获得多个组合频率; 并确定多个计算出的频率对应于多个组合频率的心跳频率值。