It provides overall protection for the boundaries of fences or walls with help of the boundary security technology and the intelligent video analysis technology. Upon climbing, shearing or other intrusion to fences or walls by intruders, it sound alarms quickly and get linked with the monitoring system to remind related on-duty persons of responding quickly, thus avoiding criminal behaviors effectively. The intelligent video analysis technology provides modules for functions such as intrusion detection, illegal parking detection, derelict detection, article carrying detection, automatic PTZ tracking and loitering detection, meeting the boundary security demands of buildings well.