The invention discloses an early warning method and device for activity abnormity of home-based
care personnel, and relates to the technical field, the method comprises
data acquisition,
data analysis, an early warning mechanism and subsequent
processing.Through multi-dimensional combination of a motion sensor, an intelligent bracelet and a camera, activity data of old people are comprehensively acquired from different angles, the activity state of the old people is reflected in real time, and the early warning effect is good. According to the invention, family members and
nursing personnel can timely know the situation and rapidly respond when abnormity occurs, the safety is improved, the design of the smart bracelet is very intimate, an elderly activity abnormity
algorithm is established, the elderly activity
modes are divided into very active, general active and inactive, the activity rules are analyzed for different groups, and the elderly activity abnormity
algorithm is established. Activity data of the elderly are compared with a group mode to which the elderly belongs in real time, abnormity can be found in time, mild, moderate and severe abnormity indexes are set in an early warning mechanism, accurate response is performed according to the severity of abnormal conditions, and the
survival probability of the elderly in home life is integrally improved through the combination of the method and the device.