PROBLEM TO BE SOLVED: To more accurately measure a pulse wave.SOLUTION: A pulse wave measurement device includes: a plurality of bandpass filters (24a and 24b) for dividing each of a plurality of signals into a plurality of frequency bands a correlation coefficient computation part (28) for computing a correlation coefficient indicating a correlation between the plurality of signals that pass through the bandpass filters for each of the plurality of frequency bands and a waveform synthesis part (30) for weighting each signal that passes through the plurality of bandpass filters according to the correlation coefficient, and synthesizing waveforms of each signal.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】より正確な脈波を計測する。【解決手段】複数の信号の各々を複数の周波数帯域に分ける複数のバンドパスフィルタ(24a、24b)と、複数の周波数帯域毎に、バンドパスフィルタを通過した複数の信号の互いの相関を示す相関係数を演算する相関係数演算部(28)と、複数のバンドパスフィルタを通過した各信号に対し、相関係数に応じた重み付けをしたうえで合成する波形合成部(30)とを含む。【選択図】図1
