PROBLEM TO BE SOLVED: To select a wavelength suitable for measuring biological information.SOLUTION: A biological information measuring device includes a light source for irradiating a light onto a measurement object, and a light reception unit for receiving light volume of a reflection light of the light from the measurement object, and selects a wavelength used for measuring biological information from a plurality of wavelengths on the basis of the light volume received by the light reception unit for each of the plurality of wavelengths of the reflection light.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2020,JPO&INPIT【課題】生体情報の測定に適した波長を選択可能にする。【解決手段】生体情報測定装置は、測定対象に光を照射する光源と、測定対象からの光の反射光の光量を受光する受光部と、を備え、反射光の複数の波長の各々について受光部が受光した光量に基づいて、複数の波長から生体情報の測定に用いる波長を選択する。【選択図】 図６
