TBK-NVR2200 Network Video Recorder User Manual V2
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9.9 Sudden Scene Change Detection
Purpose:
Scene change detection function detects the change of surveillance environment affected by the
external factors; such as the intentional rotation of the camera, and some certain actions can be
taken when the alarm is triggered.
⚫
Please refer to the
Chapter 9.2 Face Detection
for operating steps to configure the scene
change detection.
⚫
The
Sensitivity
in the Rule Settings ranges from 1 to 100, and the higher the value is, the
more easily the change of scene can trigger the alarm.
9.10 Defocus Detection
Purpose:
The image blur caused by defocus of the lens can be detected, and some certain actions can be
taken when the alarm is triggered.
⚫
Please refer to the
Chapter 9.2 Face Detection
for operating steps to configure the defocus
detection.
⚫
The
Sensitivity
in the Rule Settings ranges from 1 to 100, and the higher the value is, the
more easily the defocus image can trigger the alarm.
9.11 PIR Alarm
Purpose:
A PIR (Passive Infrared) alarm is triggered when an intruder moves within the detector's field of
view. The heat energy dissipated by a person, or any other warm blooded creature such as dogs,
cats, etc., can be detected.
Step 1
Enter the VCA settings interface.
Menu> Camera> VCA
Step 2
Select the camera to configure the VCA.
You can click the checkbox of
Save VCA Picture
to save the captured pictures of VCA
detection.
Step 3
Select the VCA detection type to
PIR Alarm
.
Summary of Contents for TBK-NVR2200 Series
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