| 摘要 |
An event-based recording access control and security management system includes an access control system having one or more access control devices, a recording system having one or more recording devices, a first gateway configured to generate a message identifying time of occurrence of a hardware event representative of operation of an access control device, and an event video recorder (EVR) configured to command information capture by a recording device of the recording system based on the hardware event, and to associate the captured information with the message by including in the message a timestamp of the hardware event and of the information capture. |
