PSIM (Physical Security Information Management) is a technology that collects and correlates data from various security devices and information systems (video, access control, sensors, analytics, networks, building systems, etc.) to empower people to identify and proactively resolve security incidents.
● Data collection layer: Responsible for collecting data from various security devices and information systems. ● Data fusion layer: Responsible for integrating and analyzing data from different sources. ● Event management layer: Responsible for identifying and handling security events. ● User interface layer: Provides a graphical interface for users to view security events and system status.