PROBLEM TO BE SOLVED: To provide a sleeping state measuring apparatus capable of measuring sleep depth at a high degree of accuracy.SOLUTION: A sleeping state measuring apparatus 1 comprises: abnormality signal detection means 4 for detecting a body movement signal as an abnormality signal, from output signals of a biological information detection sensor 2 abnormality signal exclusion means 5 for excluding the detection period of the abnormality signal detected by the abnormality signal detection means 4, from the output signals of the biological information detection sensor 2 respiratory cycle calculation means 6 for calculating a respiratory cycle C on the basis of the output signals from which the detection period of the abnormality signal has been excluded by the abnormality signal exclusion means 5 and sleep depth evaluation means 9 for evaluating the sleep depth on the basis of the respiratory cycle C calculated by the respiratory cycle calculation means 6.COPYRIGHT: (C)2015,JPO&INPIT【課題】睡眠深度を高い精度で評価できる睡眠状態計測装置を提供する。【解決手段】睡眠状態計測装置1は、生体情報検出センサ2の出力信号から体動信号を異常信号として検出する異常信号検出手段4と、異常信号検出手段4で検出された異常信号の検出期間を生体情報検出センサ2の出力信号から除外する異常信号除外手段5と、異常信号除外手段5で異常信号の検出期間が除外された後の出力信号に基づいて呼吸周期Cを演算する呼吸周期演算手段6と、呼吸周期演算手段6で演算された呼吸周期Cに基づいて睡眠深度を評価する睡眠深度評価手段9と、を具備する。【選択図】図1
