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User Manual of Network Video Recorder
148
Please refer to the
Chapter 9.4 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.
9.14
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.
Steps:
1.
Enter the VCA settings interface.
Menu> Camera> VCA
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.
3.
Select the VCA detection type to
Audio Exception Detection
.
4.
Click
to configure the trigger channel, arming schedule and linkage action for the face detection alarm.
5.
Click the
Rule Settings
button to set the audio exception rules.
Figure 9. 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.
Summary of Contents for DS-7608NI-SP Series
Page 1: ...Network Video Recorder User Manual UD 6L0202D1937A01 ...
Page 15: ...User Manual of Network Video Recorder 14 Chapter 1 Introduction ...
Page 32: ...User Manual of Network Video Recorder 31 Chapter 2 Getting Started ...
Page 50: ...User Manual of Network Video Recorder 49 Figure 2 31 Edit IP Camera Interface Manual ...
Page 51: ...User Manual of Network Video Recorder 50 Chapter 3 Live View ...
Page 61: ...User Manual of Network Video Recorder 60 Chapter 4 PTZ Controls ...
Page 71: ...User Manual of Network Video Recorder 70 Chapter 5 Recording and Capture Settings ...
Page 78: ...User Manual of Network Video Recorder 77 Figure 5 12 Copy Schedule to Other Channels ...
Page 94: ...User Manual of Network Video Recorder 93 Chapter 6 Playback ...
Page 111: ...User Manual of Network Video Recorder 110 Chapter 7 Backup ...
Page 122: ...User Manual of Network Video Recorder 121 Figure 7 19 Synchronizing ...
Page 123: ...User Manual of Network Video Recorder 122 Chapter 8 Alarm Settings ...
Page 138: ...User Manual of Network Video Recorder 137 Chapter 9 VCA Alarm ...
Page 151: ...User Manual of Network Video Recorder 150 Chapter 10 VCA Search ...
Page 159: ...User Manual of Network Video Recorder 158 Chapter 11 Network Settings ...
Page 184: ...User Manual of Network Video Recorder 183 Chapter 12 RAID Only for DS 9600NI RT series NVR ...
Page 199: ...User Manual of Network Video Recorder 198 Figure 12 28 Upgrade the Firmware ...
Page 211: ...User Manual of Network Video Recorder 210 Chapter 14 HDD Management ...
Page 225: ...User Manual of Network Video Recorder 224 Figure 14 26 View HDD Status 2 ...
Page 229: ...User Manual of Network Video Recorder 228 Chapter 15 Camera Settings ...
Page 233: ...User Manual of Network Video Recorder 232 Chapter 16 NVR Management and Maintenance ...
Page 242: ...User Manual of Network Video Recorder 241 Chapter 17 Others ...
Page 252: ...User Manual of Network Video Recorder 251 Appendix ...