PROBLEM TO BE SOLVED: To provide a biological signal measurement system capable of acquiring a biological signal with a high S/N ratio, with an affect of external noises of a biological noise and environment noise taken into consideration.SOLUTION: The biological signal measurement system comprises: a biological signal measurement part 10 for measuring a biological signal which includes external noises of the biological noise and environment noise a biological noise measurement part 21 for measuring a signal which includes the biological noise a biological noise estimation part 22 for estimating the biological noise from a signal measured by the biological noise measurement part 21 an environment noise measurement part 31 for measuring a signal which includes the environment noise an environment noise estimation part 32 for estimating the environment noise from the signal measured by the environment noise measurement part 31 and a calculation part 40 for calculating a biological signal with an affect of the external noises taken into consideration, using the signal measured by the biological signal measurement part 10, the biological noise estimated by the biological noise estimation part 22, and the environment noise estimated by the environment noise estimation part 32.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】生体ノイズ及び環境ノイズの外部ノイズの影響を考慮した、S/N比の高い生体信号を取得することができる生体信号計測システムを提供する。【解決手段】生体ノイズ及び環境ノイズの外部ノイズが含まれる生体信号を計測する生体信号計測部10と、生体ノイズが含まれる信号を計測する生体ノイズ計測部21と、生体ノイズ計測部21で計測した信号から生体ノイズを推定する生体ノイズ推定部22と、環境ノイズが含まれる信号を計測する環境ノイズ計測部31と、環境ノイズ計測部31で計測した信号から環境ノイズを推定する環境ノイズ推定部32と、生体信号計測部10で計測した信号と生体ノイズ推定部22で推定した生体ノイズと環境ノイズ推定部32で推定した環境ノイズとを用いて、外部ノイズの影響を考慮した生体信号を演算する演算部40と、を備える。【選択図】図1
