Sleep management method, device and system

The invention provides a sleep management method, device and system. The sleep management method provided by invention comprises the following steps of: detecting a sleeping posture of a user; when the sleeping posture of the user is a first pre-set sleeping posture or does not accord with a second sleeping posture or the sleeping posture change frequency is greater than or equal to a pre-set value, sending prompting information to a far-end nursing device. According to the sleep management device and system and a control method, the sleep quality of infants can be improved. 本发明提供种睡眠管理方法、装置及系统。本发明提供的种睡眠管理方法，包括如下步骤：检测用户的睡眠姿势；当所述用户的睡眠姿势为第预设睡眠姿势或者不符合第二预设睡眠姿势或者睡姿变化频率大于或等于预设值时，向远端看护装置发送提示信息。本发明提供的睡眠管理装置、系统及控制方法能够提升幼儿睡眠质量。