针对医院对精神病人的管理难题,设计了一套基于ZigBee 技术的病人定位管理系统，通过RSSI 定位引擎和三边测量算法,利用ZigBee 无线网络将病人位置数据采集上传至上位机监控软件进行处理,可实现对医院精神病人的追踪定位和活动监控,有助于提高医院的信息化管理水平。

Aiming at the problems of mental patients management in hospital, a patient positioning management system based on ZigBee technology is designed by adopting the RSSI positioning engine and trilateration method, which can realize to track and monitor the activities of mental patients in hospital by uploading the patient position data to the host computer monitor software for processing through the ZigBee wireless network. It is proved that the management system has high performance and is helpful to improve the level of information management of hospital.