Abstract: An infant wake-up assisting system includes an acquisition unit that acquires a plurality of days worth of sleeping status data concerning time-series changes in sleeping and awakening of an infant, a computation unit that calculates a recommended wake-up date and time for the infant, on the basis of at least daily deviations in the plurality of days worth of sleeping status data, and a generating unit that generates a notification message to provide a notification of the recommended wake-up date and time calculated by the computation unit.

Abstract: A nursing assistance device includes: a biological information acquisition unit that acquires biological information of an infant/toddler; a biological information estimation unit that, by using the biological information in a first period as acquired by the biological information acquisition unit and reference information based on the biological information of a plurality of infants/toddlers, estimates the biological information in a second period different from the first period; and an assessment unit that assesses an emotional abnormality in the infant/toddler in the second period on the basis of a comparison between the biological information in the second period as acquired by the biological information acquisition unit and the biological information as estimated by the biological information estimation unit.