Parameter
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
Step 4 Click Apply to complete the setup.
4.7.2.4.5 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 4-143.
Step 2 Draw the detection rule.
1) Click
Description
Input customized rule name
You can set alarm sensitivity. The value ranges from 1 to 10.The default setup is 5.
to filter the target. Check the blue wireframe and adjust the size of the
Click
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.
Figure 4-143
to draw the rule on the surveillance video. See Figure 4-144.
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User's Manual