User Manual
8.
Click Apply to save the settings.
9.3 People Gathering Detection
Purpose:
People gathering detection alarm is triggered when people gather around in a pre-defined virtual region, and a
series of actions can be taken when the alarm is triggered.
The Percentage in the Rule Settings defines the gathering density of the people in the region. Usually, when
the percentage is small, the alarm can be triggered when small number of people gathered in the defined
detection region.
Up to 4 rules can be configured.
User Manual of Network Video Recorder
Figure 9. 4 Draw Area for Intrusion Detection
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