PROBLEM TO BE SOLVED: To provide a device for measuring the concentration of a predetermined component of a measurement object such as a blood vessel with a high degree of precision.SOLUTION: A biological information acquisition device 100 includes: measurement object detection means 20 for detecting a blood vessel of a finger 200 high accuracy measurement means 57 for measuring a constituent concentration of glucose in the blood vessel in detail estimation measurement means 58 for measuring the constituent concentration of glucose based on a predetermined estimation a control part 54 for instructing the high accuracy measurement means 57 to perform measurement when the measurement object detection means 20 can detect the blood vessel, and instructing the estimation measurement means 58 to perform measurement when the measurement object detection means 20 cannot detect the blood vessel and a display part 90 for outputting measurement results of the high accuracy measurement means 57 or the estimation measurement means 58.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】血管等の対象物における所定成分の濃度を精度良く計測する装置を提供する。【解決手段】生体情報取得装置100は、手指200の血管を検出する計測対象検出手段20と、血管におけるグルコースの成分濃度を詳細に計測する高精度計測手段57と、所定の推定に基づいてグルコースの成分濃度を計測する推定計測手段58と、計測対象検出手段20が血管を検出できた場合、高精度計測手段57に計測を指示し、計測対象検出手段20が血管を検出できなかった場合、推定計測手段58に計測を指示する制御部54と、高精度計測手段57または推定計測手段58が計測した計測結果を出力する表示部90と、を備える。【選択図】図1
