People Gathering Detection - OVS 4CH-P4 Quick Operation Manual

User Manual
User Manual of 87XX-P Series NVR

9.4 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.

Please refer to the Chapter 9.3 Intrusion Detection for operating steps to configure the people gathering
detection.

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.
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