Network Video Recorder User Manual
161
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
Audio Exception Detection
.
Step 4
Click
to configure the trigger channel, arming schedule and linkage action for the face
detection alarm.
Step 5
Click the
Rule Settings
button to set the audio exception rules.
Figure 11-11
Set Audio Exception Detection Rules
1)
Check the checkbox of
Audio Input Exception
to enable the audio loss detection function.
2)
Check the checkbox of
Sudden Increase of Sound Intensity Detection
to detect the sound
steep rise in the surveillance scene. You can set the detection sensitivity and threshold for
sound steep rise.
Sensitivity
: Range [1-100], the smaller the value is, the more severe the change should be
to trigger the detection.
Sound Intensity Threshold
: Range [1-100], it can filter the sound in the environment, the
louder the environment sound, the higher the value should be. You can adjust it according
to the real environment.
3)
Check the checkbox of
Sudden Decrease of Sound Intensity Detection
to detect the sound
steep drop in the surveillance scene. You can set the detection sensitivity[1-100] for sound
steep drop.
Step 6
Click
Apply
to activate the settings.
11.11 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.
Summary of Contents for iDS-9632NXI-I8/16S
Page 1: ...Network Video Recorder User Manual UD06013B...
Page 221: ...Network Video Recorder User Manual 220 Figure 15 26 View HDD Status 2...
Page 227: ...Network Video Recorder User Manual 226 Step 6 Click the Apply button to save the settings...
Page 258: ...Network Video Recorder User Manual 257 19 4 Summary of Changes...