Network Video Recorder User Manual
139
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 9-10
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.
9.10 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 DS-7600NI-K1/W Series
Page 1: ...Network Video Recorder User Manual UD06041B ...
Page 49: ...Network Video Recorder User Manual 48 Figure 2 40 Bind IP Camera Step 5 Click OK ...
Page 54: ...Network Video Recorder User Manual 53 Figure 3 6 Information ...
Page 96: ...Network Video Recorder User Manual 95 Figure 6 8 Smart Settings ...
Page 127: ...Network Video Recorder User Manual 126 Figure 8 18 Copy Settings of Alarm Output ...
Page 193: ...Network Video Recorder User Manual 192 Step 4 Click the Apply button to save the settings ...
