Parameter Description
Sensitivity
You can set alarm sensitivity. The value ranges from 1 to 10.The
default setup is 5.
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 "1.7.2.4.1 Tripwire" to set other parameters.
Step 4 Click
Apply
to complete the setup.
1.7.2.4.5 Crowd Gathering
System can generate an alarm once the people amount gathering in the specified zone is
larger than the threshold.
Step 1 In the
Type
drop-down list, select
Crowd Gathering Estimation
.
The interface is shown as below. See Figure 4-151.
Figure 4-151
Step 2 Draw the detection rule.
1) Click to draw the rule on the surveillance video. See Figure 4-152.
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User‘s Manual 140
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