PROBLEM TO BE SOLVED: To provide a biological information measuring device which accurately estimates an oxygen intake from the number of measured heartbeat.SOLUTION: A biological information measurement device which is a device for estimating an oxygen intake of a user, includes: a pulse wave sensor 10 a body motion sensor 30 a flash memory 23 for storing physical information on the user a storage part of regression equation information describing a correspondence relation between the number of heartbeat and the oxygen intake a number of heartbeat measuring part 41 for calculating the number of heartbeat on the basis of the pulse wave signals and body motion signals a step measuring part 42 for measuring steps on the basis of the body motion signals a record storage part 43 for storing a record of the number of heartbeat and the steps a stationary motion detection part 44 for detecting a stationary motion status on the basis of the history and a regression equation correction part 45 for correcting regression equation information on the basis of the physical information, and the step and the number of heartbeat in the stationary motion state.COPYRIGHT: (C)2015,JPO&INPIT【課題】測定した心拍数から酸素摂取量を正確に推定する生体情報測定装置を提供する。【解決手段】利用者の酸素摂取量を推定する装置であって、脈波センサー10と、体動センサー30と、利用者の身体情報を記憶するフラッシュメモリ23と、心拍数と酸素摂取量との対応関係を記述する回帰式情報の記憶部と、脈波信号と体動信号とに基づいて心拍数を計算する心拍数測定部41と、体動信号に基づいて歩調を測定する歩調測定部42と、心拍数と歩調の履歴を記憶する履歴記憶部43と、履歴に基づいて定常運動状態を検出する定常運動検出部44と、身体情報と定常運動状態における歩調と心拍数とに基づいて回帰式情報を補正する回帰式補正部45とを備えた生体情報測定装置である。【選択図】図4