PROBLEM TO BE SOLVED: To provide a technology to switch a measurement condition during measurement in order to acquire different pieces of information on a living body.SOLUTION: A measurement device includes: a spectral sensor including spectral means for dispersing a reflection light from a living body, and light reception means that includes a plurality of pixels, each of the plurality of pixels receiving a light including a predetermined wavelength dispersed by the spectral means； generation means for generating a biological signal from a light reception result of a first pixel of the light reception means； determination means for determining a cycle of the biological signal； first detection means for detecting a feature amount of the biological signal in each cycle of the biological signal； second detection means for detecting biological information from a light reception result of a second pixel of the light reception means； determination means for determining a first measurement condition and a second measurement condition； and setting means for determining an ending timing of the detection by the second detection means in each cycle of the biological signal, setting the first measurement condition to the spectral sensor until the first detection means detects a feature amount, and setting the second measurement condition to the spectral sensor from the detection of the feature amount by the first detection means to an ending timing.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】生体の異なる情報を取得するため、測定中に測定条件を切り替えるための技術を提供する。【解決手段】測定装置は、生体からの反射光を分光する分光手段と、複数の画素を有し、各画素は、分光手段が分光した所定の波長を含む光を受光する受光手段と、を含む分光センサと、受光手段の第１画素の受光結果から生体信号を生成する生成手段と、生体信号の周期を判定する判定手段と、生体信号の各周期において生体信号の特徴量を検出する第１検出手段と、受光手段の第２画素の受光結果から生体情報を検出する第２検出手段と、第１測定条件と、第２測定条件を決定する決定手段と、生体信号の各周期において、第２検出手段による検出の終了タイミングを判定し、第１検出手段が特徴量を検出するまでは第１測定条件を分光センサに設定し、第１検出手段が特徴量を検出してから終了タイミングまでは第２測定条件を分光センサに設定する設定手段と、を備えている。【選択図】図１
