Identifies abnormal behaviors such as getting out of bed at night, prolonged wandering, and remaining motionless for extended periods. It is suitable for night-time safety monitoring in nursing homes and for elderly people living alone. | 老人离床徘徊监测技能,识别夜间起床离床、长时间徘徊、长时间静止不动异常行为,适用于养老院、独居老人夜间安全监测