Fecha de publicación: 01/09/2023 Fuente: WIPO "sustainability" The invention provides a numerical fitting-based sleep sustainability detection and adjustment method, which comprises the following steps of: initializing a sleep sustainability dynamic detection and adjustment basic scheme, and acquiring and processing sleep physiological signals of a user to obtain a sleep state characteristic curve and a sleep time phase curve; performing de-trending processing and de-noising processing on the sleep state characteristic curve to obtain a sleep state characteristic pure curve; determining a numerical fitting method and parameters, performing numerical fitting on the sleep state characteristic pure curve to obtain a sleep sustainability characteristic characterization curve, and calculating a sleep sustainability index and a curve; trend prediction analysis is carried out, a sleep sustainability dynamic adjustment strategy is generated, and dynamic adjustment and effect evaluation of the sleep process of the user are completed; and generating a user sleep sustainability detection and adjustment report. According to the invention, sustainable efficient intervention and adjustment on sleep of the user can be realized.