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Parameter
Preset
Name
Sensitivity
Filter target
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
Click Apply to complete the setup.
Step 4
4.7.2.4.5 Crowd Gathering
Background Information
System can generate an alarm once the people amount gathering in the specified zone is larger than
the threshold.
Procedure
In the Type drop-down list, select Crowd Gathering Estimation.
Step 1
The interface is shown as below. See Figure 4-147.
Description
Select a preset you want to use IVS
Input customized rule name
You can set alarm sensitivity. The value ranges from 1 to 10. The default
setup is 5.
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.
, you can refer to "4.7.2.4.1 Tripwire" to set other parameters.
Table 4-40
248
User's Manual
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