Uniview IPC675LFW-AX4DUPKC-VG 5MP Outdoor Mini PTZ Active Deterrence Network Camera with Night Vision - Manual (Page 82)

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̶ Point to a handle of the area and drag to resize it.
 Draw an area.
Click on the image and drag to draw a line. Repeat the action to draw more lines to form an
enclosed shape as needed. Up to 6 lines are allowed.
Set the detection rule.
Item Description
Time
Threshold(s)
Set how long the object is left behind in the detection area to trigger an alarm.
If an object is left behind in the detection area for the set time, an alarm will be triggered.
Sensitivity
Set the detection sensitivity.
The higher the sensitivity, the more likely object left behind behaviors will be detected, and the
more likely false alarms will occur.
Set the alarm-triggered actions and arming schedule. See Alarm-triggered Actions and Arming
Schedule for details.
Click Save .
5.6.9 Defocus Detection
Defocus detection detects lens defocus. The camera reports an alarm when the detection rule is
triggered.
Go to Setup > Intelligent > Smart .
Select Defocus and click to configure it.
Set the detection sensitivity. The higher the sensitivity, the more likely defocus will be detected, and
the more likely false alarms will occur.
Set the alarm-triggered actions. See Alarm-triggered Actions for details.
Click Save .
5.6.10 Scene Change Detection
Scene change detection detects the change of surveillance scene caused by external factors such as
intentional camera movement. The camera reports an alarm when the detection rule is triggered.
Go to Setup > Intelligent > Smart .
Select Scene Change and click to configure it.