Dahua DHI-NVR5432-EI User Manual page 251

5.9.6.2.1 Tripwire
When the detection target crosses the warning line along the set direction, the system performs an
alarm linkage action.
Procedure
Select Main Menu > AI > Parameters > IVS.
Step 1
Step 2 Select the channel and AI type.
Click Add to add a rule.
Step 3
On the Type list, select Tripwire.
Step 4
Step 5 Draw the detection rule.
1. Click
the image to stop drawing.
Figure 5-122 IVS
to draw a straight line or a curve on the surveillance video image. Right-click
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