Dahua DHI-NVR5208-4KS2 User Manual page 199

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2)
Configure the parameters. See Table 4-29.
Parameter
Description
Name
Customize the rule name.
Set the tripwire direction, including A→B, B→A and A↔B.
Direction
Click
the area with the mouse.
Filter target
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 identifies the
person and motor vehicle appeared within the monitoring range.
AI Recognition
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. See Figure 4-131.
Figure 4-130
Table 4-29
to filter the target. Check the blue wireframe and adjust the size of
Local Basic Operation 188

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