PROBLEM TO BE SOLVED: To easily obtain accurate biometric information by performing calibration according to a subject of a cuffless blood pressure measurement device attached to a vehicle. A biometric information acquisition system includes a first measuring unit 20 and second measuring units 10 and 11 (control device 5) for acquiring biometric information of a person, and biometric information measured by the first measuring unit 20. It is possible to receive the data of the first measurement value related to the second measurement data and the data of the second measurement value related to the biological information measured by the second measurement means 10 and 11(5). A vehicle in which at least the second measuring means 10, 11(5) among the first measuring means 20 and the second measuring means 10, 11(5) is equipped with a correcting means for correcting the measured value. It is installed in the car. [Selection diagram] Figure 1【課題】車両に取り付けられたカフレス血圧測定装置の被験者に応じたキャリブレーションを行い、正確な生体情報を取得しやすくすることである。【解決手段】生体情報取得システムが、人の生体情報を取得するための第一測定手段20及び第二測定手段10,11(制御装置5)と、第一測定手段20によって測定された生体情報に係る第一測定値のデータと、第二測定手段10,11(5)によって測定された生体情報に係る第二測定値のデータとが受信可能とされ、第一測定値を基準として第二測定値を補正する補正手段と、を備えており、第一測定手段20と第二測定手段10,11(5)のうち少なくとも第二測定手段10,11(5)が、人が乗車する車両の車内に設けられている。【選択図】図1