Local Basic Operation
192
Filter target
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.
3) Draw a rule. Left click mouse to draw a zone, until you draw a rectangle, you can
right click mouse.
4) Click
OK
to complete the rule setting.
Step 3 Click
, you can refer to the "4.7.2.4.1 Tripwire" to set other parameters.
Step 4 Click
Apply
to complete the setup.
4.7.2.4.7
Missing Object Detection
System generates an alarm when there is missing object in the specified zone.
Step 1 In the
Type
drop-down list, select
Missing Object
.
The interface is shown as below. See Figure 4-141.
Figure 4-141
Step 2 Draw the detection rule.
1) Click
to draw the rule on the surveillance video. See Figure 4-142.