Dahua NVR41 series

User's Manual
231
4.7.2.4.3 Abandoned Object Detection
System generates an alarm when there is abandoned object in the specified zone.
Step 1 In the
Type
drop-down list, select
Abandoned Object
.
The interface is shown as Figure 4-139.
Figure 4-139
Step 2 Draw the detection rule.
1) Click to draw the rule on the surveillance video. See Figure 4-140.