The system has powerful functions such as video linkage based on location information fusion, intrusion target movement trajectory display, intelligent target classification identification, real-time video display, visualization defense zone arming and disarming, historical backtracking and forensics, etc. It can realize the detection, positioning, identification and tracking of campus perimeter intrusion targets, accurately and timely alarm intrusion events, and guarantee campus security all day long and all night. At the same time, according to the requirements of the higher level, through the important points of video and alarm access to the Education Bureau, the Education Bureau has realized the query, positioning, management and analysis of the school resources belonging to the school, strengthening the prevention of school emergencies and emergency linkage.