PROBLEM TO BE SOLVED: To provide an abnormality reporting system and the like capable of suppressing unnecessary reporting by appropriately performing necessary reporting so that when a target person's biological information has been determined to be abnormal, changes a reporting condition depending on accuracy of the determined biological information.SOLUTION: A abnormality reporting system acquires a target person's biological signal and calculates biological information from the acquired biological signal. When the biological information has been determined to be abnormal, the abnormality reporting system, depending on whether a condition under which the biological information has been calculated is a high accuracy condition or not, performs reporting using a first criterion in the case that the biological information has been calculated under the high accuracy condition and performs reporting using a second criterion in the other cases.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】対象者の生体情報が異常と判定された場合に、当該判定された生体情報の精度に応じて報知をする条件を変更することにより、必要な報知を適切に行い、不必要な報知を抑制することができる異常通報システム等を提供すること。【解決手段】対象者の生体信号を取得し、取得された生体信号から生体情報を算出する。当該生体情報が異常と判定された場合に、当該生体情報が算出された条件が高精度条件下か否かにより、高精度条件下において算出された生体情報の場合には、第1の基準を用いて通報を行い、それ以外の場合には第2の基準を用いて通報を行う。【選択図】図1