What is the main function of the security video server?

[ Huaqiang Security Network News ] Station security video server mainly completes the following functions:
The main function of the station security video server
Collecting the alarm source signal sent by the alarm host;
Object judgment on the infrared detector of the tunnel mouth;
Converting the alarm signal, and controlling the video matrix according to the preset plan to perform video linkage;
The alarm signal is sent to the line control center (central alarm linkage) through the transmission network.
Line center alarm control
The control center security management server receives the alarm signal uploaded by the station security server through the transmission network, sends a switching control instruction to the station security video server according to the preset alarm plan, and controls the digital video codec system and the central video matrix to perform video linkage, correspondingly The camera video signal is switched to the center designated monitor and the alarm information is superimposed on the screen.
The Control Center Security Video Server has the following main functions:
Manage alarm plans;
Receiving the alarm information sent by the station security server, recording and starting the alarm plan;
After the alarm plan is started, an audible and visual alarm is issued.
Remind the operator that the alarm characters are superimposed on the screen until the operator confirms;
When multiple alarms arrive at the same time, the alarm image will scroll and the alarm character will follow the image scrolling;
The monitor with the linked image will be locked until the operator confirms all alarms before unlocking;
According to the requirements, the designated alarm signal is sent to the upper-level network such as the Public Security Control Center and the Emergency Center COCC.
Upper center alarm control
The upper center security video server receives the alarm signal uploaded by the control center security video server through the transmission network, sends a switching control instruction to the control center security video server according to the preset alarm plan, and controls the video center of the sub-control center to perform video linkage, correspondingly The camera video signal is switched to the center designated monitor and an audible and visual alarm is activated.
The upper central security video server mainly has the following functions:
Manage alarm plans;
Receiving alarm information sent by the control center security server, recording and starting the alarm plan;
After the alarm plan is started, an audible and visual alarm is issued to remind the operator that the alarm characters are superimposed on the screen until the operator confirms;
When multiple alarms arrive at the same time, the alarm image will scroll and the alarm character will follow the image scrolling;
The monitor with the linked image will be locked until the operator acknowledges all alarms before unlocking.
The upper center is also equipped with an electronic map of the security system, which can realize the functions of management and alarm display of the station security alarm system under the jurisdiction of the station, and provide intuitive alarm geographic information for the management commander.

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