Moment Fraction Computation for Sensors
    9.
    发明申请
    Moment Fraction Computation for Sensors 有权
    传感器的瞬时分数计算

    公开(公告)号:US20120245489A1

    公开(公告)日:2012-09-27

    申请号:US13176018

    申请日:2011-07-05

    IPC分类号: A61B5/103

    摘要: An implantable medical sensor system provides signals representative of a magnitude of moment fraction applied to a sensor module at a selected site. A sensor module includes a first transducer producing a first signal having an associated first response to pressure and strain applied to the sensor module and a second transducer producing a second signal having an associated second response to pressure and strain applied to the sensor module. A moment fraction is computed in response to the first signal and the second signal. In various embodiments, the moment fraction is used to guide positioning of the sensor module, indicate a need for repositioning the sensor module, report loading of the sensor module during normal operation for use as sensor design information and in setting sensor calibration ranges.

    摘要翻译: 可植入医疗传感器系统提供表示在所选位置处施加到传感器模块的力矩分数的大小的信号。 传感器模块包括第一传感器,其产生具有对施加到传感器模块的压力和应变的相关联的第一响应的第一信号,以及产生具有对施加到传感器模块的压力和应变的相关联的第二响应的第二信号的第二传感器。 响应于第一信号和第二信号计算力矩分数。 在各种实施例中,力矩分数用于引导传感器模块的定位,指示需要重新定位传感器模块,在正常操作期间报告传感器模块的负载,以用作传感器设计信息和设置传感器校准范围。