首页> 外国专利> A device for calculating a blood vessel index value, a method for calculating a blood vessel index value, and program for calculating a blood vessel index value

A device for calculating a blood vessel index value, a method for calculating a blood vessel index value, and program for calculating a blood vessel index value

机译:用于计算血管指标值的设备,用于计算血管指标值的方法以及用于计算血管指标值的程序

摘要

By means of the present invention relates to a device for calculating a blood vessel index value based on a frequency transmission characteristic is provided, comprising: a pulse waves a detection unit (100), the first pulse waves data of a pulse wave at a first location and second pulse waves data of a pulse wave at a second location; a pulse waves frequency characteristic of a derivation unit (203), which has a first frequency characteristic of the first pulse wave of the first pulse waves data and derives a second frequency characteristic of the second pulse wave of the second pulse waves data; a frequency transmission characteristic of a calculation unit (206) having a frequency transmission characteristic for a system is calculated, which the first pulse wave as input signal and the second pulse wave used as output signal; a frequency transmission characteristic correction unit (207), which the frequency transmission characteristic by weighting with a frequency amplification characteristic of the frequency transmission characteristic based on a frequency amplitude characteristic of the first frequency characteristic corrected; a response a calculation unit (208), a response of the system to a reference signal using the corrected frequency transmission characteristic is calculated; and an index value calculation unit (209) a the index value based on the calculated response calculated.
机译:借助于本发明,提供了一种用于基于频率传输特性来计算血管指数值的装置,该装置包括:脉搏波检测单元(100),该脉搏波的第一脉搏数据在第一第二位置处的脉搏的位置和第二脉搏数据;推导单元(203)的脉搏频率特性,其具有第一脉搏数据的第一脉搏的第一频率特性,并且推导第二脉搏数据的第二脉搏的第二频率特性;计算具有用于系统的频率传输特性的计算单元(206)的频率传输特性,其中第一脉冲波作为输入信号,第二脉冲波作为输出信号;频率传输特性校正单元(207),通过基于第一频率特性的频率振幅特性对频率传输特性的频率放大特性进行加权来校正频率传输特性;响应计算单元(208),使用校正后的频率传输特性计算系统对参考信号的响应;指标值计算单元(209),基于计算出的响应计算出指标值。

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