PROBLEM TO BE SOLVED: To provide a biological information detection device capable of notifying of a degree of reliability of a calculated pulse rate.SOLUTION: A biological information detection device includes a biological signal detection part for detecting a biological signal including a pulse wave component in a detection area which is a partial area of a subject, a calculation part for calculating a pulse rate on the basis of the biological signal, a temperature detection part for detecting a temperature of the detection area, a processing part for generating reliability information concerning a degree of reliability of the pulse rate calculated by the calculation part, and a notification part for notifying of the pulse rate. On the basis of the temperature detected by the temperature detection part, the processing part generates the reliability information on the pulse rate, and on the basis of the generated reliability information, causes the notification part to notify of the pulse rate.SELECTED DRAWING: Figure 2【課題】算出された脈拍数の信頼度を報知する生体情報検出装置を提供すること。【解決手段】被験体の一部領域である検出領域における脈波成分を含む生体信号を検出する生体信号検出部と、生体信号に基づいて脈拍数を算出する算出部と、検出領域の温度を検出する温度検出部と、算出部により算出された脈拍数の信頼度に関する信頼度情報を生成する処理部と、脈拍数を報知する報知部と、を備え、処理部は、温度検出部が検出した温度に基づいて、脈拍数の信頼度情報を生成し、生成した信頼度情報に基づいて脈拍数を報知部に報知させる生体情報検出装置を提供する。【選択図】図２
