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Network Video Recorder User Manual
161
People Gathering Detection
Purpose
People gathering detection is used to detect whether the density of human bodies within a
specified area exceeds the set value and trigger alarm for linked actions.
Go to
System > Event > Smart Event
.
Select a camera to configure.
Click
People Gathering
.
People Gathering Detection
Check
Enable People Gathering Detection
.
Optionally, check
Save VCA Picture
to save the captured people gathering detection pictures.
Set people gathering detection parameters.
Select
Arming Area
. Up to 4 areas are selectable.
Click
Draw Area
to draw a quadrilateral in the preview window by specifying four vertices of
the area.
Set
Percentage
.
Percentage:
The percentage refers to the density of human bodies within the area. If it
exceeds the threshold value, the device will trigger alarm.
Set the arming schedule. Refer to Chapter 12.1 Configure Arming Schedule.
Set the linkage actions. Refer to Chapter 12.2 Configure Alarm Linkage Actions..
Click
Apply
.