PROBLEM TO BE SOLVED: To provide a biological information detector equipped with a sensor for biological information detection, and a sensor for vibration detection capable of estimating biological information with a high degree of precision based on a detection signal from each sensor.SOLUTION: A biological information detector includes: a supporting body for supporting a living body a biological information sensor 11 an acceleration sensor 12 a transmission function model 21 a noise removal part 22 an estimated biological information calculation part 23 for calculating estimated biological information based on a plurality of pieces of biological information after noise removal input at predetermined time intervals retroactively from the present and a storage part 24 for biological information after noise removal for replacing the estimated biological information calculated by the estimated biological information calculation part 23 with biological information detected by the biological information sensor 11 when the magnitude of external vibration reaches an established threshold P or less, and resetting the plurality of pieces of biological information after noise removal, setting the biological information as an initial value of the biological information after noise removal, and newly storing a plurality of pieces of biological information after removal of noise sequentially.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2016,JPO&INPIT【課題】生体情報検出用のセンサと振動検出用のセンサとを備え、各センサからの検出信号に基づいて生体情報が精度よく推定できる生体情報検出装置を提供する。【解決手段】生体を支持する支持体と、生体情報センサ11と、加速度センサ12と、伝達関数モデル21と、ノイズ除去部22と、現在から遡って所定時間間隔で入力された複数のノイズ除去後生体情報に基づいて推定生体情報が演算される推定生体情報演算部23と、外来振動の大きさが、設定された閾値P以下となったとき、推定生体情報演算部23が演算する推定生体情報を、生体情報センサ11が検出した生体情報に置換するとともに、複数のノイズ除去後生体情報をリセットし、ノイズ除去後生体情報の初期値としてセットして新たに複数のノイズ除去後生体情報を順次記憶するノイズ除去後生体情報記憶部24と、を備える。【選択図】図2
