PROBLEM TO BE SOLVED: To provide a biological information measurement device for measuring biological information with high accuracy.SOLUTION: A biological information measurement device 1 comprises: a blood pressure measurement part 2 for measuring blood pressure of a driver 9 who seats on a seat 81 of a vehicle 8 a heart position estimation part 4 for estimating a heart position d2 of the driver 9 suitable for measurement of a blood pressure based on a predetermined reference position H a measurement position measurement part 5 for measuring a measurement position d1 of the blood pressure measurement part 2 based on the reference position H and a correction part 6 for correcting measured blood pressure based on a difference X between the heart position d2 and the measurement position d1.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】精度の高い生体情報の測定を行う生体情報測定装置を提供する。【解決手段】生体情報測定装置1は、車両8のシート81に着座した運転者9の血圧を測定する血圧測定部2と、予め定められた基準位置Hに基づいて血圧の測定に適した運転者9の心臓位置d2を推定する心臓位置推定部4と、基準位置Hに基づいて血圧測定部2の測定位置d1を測定する測定位置測定部5と、心臓位置d2と測定位置d1との差Xに基づいて測定された血圧を補正する補正部6と、を備えて概略構成されている。【選択図】図1