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Parameter
Name
Period
Filtering Target
Preset
4)
Drag to draw an area.
5)
Click OK to save the settings.
Step 3
Click
Tripwire Rules."
Step 4
Select the Enable check box, and then click Apply.
The abandoned object detecting function is active.
5.11.3.1.4 Configuring Missing Rules
When the target is taken away from the defined detection area exceeds the set time, the
system activates alarms.
Step 1
On the rule line that you added, in the Type list, select Missing. See Figure 5-160.
Description
Enter the customized rule name.
Configure the minimum time period for activating alarms by
detecting the abandoned objects.
Click
to draw areas to filter the target.
You can configure two filtering targets (maximum size and
minimum size). When the target that is crossing the tripwire is
smaller than the minimum size or larger than the maximum size, no
alarms will be activated. The maximum size should be larger than
the minimum size.
In the Preset list, select the preset that you want to configure the
rule for.
Table 5-50
to set the actions to be triggered. For details, see "5.11.3.1.1 Configuring
Local Configurations 198
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