Set the tripwire direction, including A→B, B→A and A↔B.
Click to filter the target. Check the blue wireframe and adjust the size of
the area with the mouse.
Each rule can set 2 target filters (maximum size and minimum size), that is,
when the passing target is smaller than the minimum target or larger than the
maximum target, no alarm will be generated. The maximum size should not
be smaller than the minimum size.
Select AI recognition and the system displays alarm target. The default
selection is person and motor vehicle and system automatically identify the
person and motor vehicle appeared within the monitoring range.
When you select IVS of AI by camera, the connected channel shall support
tripwire function.
1) Press and hold down the left button on the monitor screen to draw the line. The line can be a straight line or a
curve.
2) Click OK to complete the rule setting.
⚫ Step 3 Click .
⚫ System displays the Trigger interface
⚫ Step 4 Configure the parameters. See Table 1-30.
⚫ Table 1-30
Configure the period and in the set time range, the corresponding
configuration
item will be linked to start the alarm.
The alarm device (such as lights, sirens, etc.) is connected to the alarm
output port. When an alarm occurs, the NVR device transmits the alarm
information to
the alarm device.
When the alarm ends, the alarm extended for a period of time. The time range
is
from 0 seconds to 300 seconds.
Select the check box. When an alarm occurs, the NVR device uploads an
alarm signal to the network (including the alarm center).
⚫ This function is for some series products only.
⚫ You need to set the alarm center first. For details, see "1.12.9
Alarm Centre."