TBK-DVR1100 Digital Video Recorder User Manual
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9.12
Object Removal Detection
Purpose
Object removal detection function detects the objects removed from the pre-defined region, such
as the exhibits on display, and a series of actions can be taken when the alarm is triggered.
⚫
Please refer to the
Chapter 10.4 Intrusion Detection
for operating steps to configure the
object removal detection.
⚫
The
Threshold
[5s-20s] in the Rule Settings defines the time of the objects removed from
the region. If you set the value as 10, alarm is triggered after the object disappears from the
region for 10s. And the
Sensitivity
defines the similarity degree of the background image.
Usually, when the sensitivity is high, a very small object taken from the region can trigger
the alarm.
⚫
Up to 4 rules can be configured.
9.13
Audio Exception Detection
Purpose
Audio exception detection function detects the abnormal sounds in the surveillance scene, such as
the sudden increase/decrease of the sound intensity, and some certain actions can be taken when
the alarm is triggered.
The audio exception detection is supported by all analog channels.
Step 1
Enter the VCA settings interface.
Menu> Camera> VCA
Step 2
Select the camera to configure the VCA.
You can check the checkbox of
Save VCA Picture
to save the captured pictures of VCA
detection.
Step 3
Select the VCA detection type to
Audio Exception Detection
.
Step 4
Click
to configure the trigger channel, arming schedule, linkage action and PTZ linking for
the audio exception alarm.
Step 5
Click the
Rule Settings
button to set the audio exception rules.
