1. Enter the video audio exception detection interface:
Configuration > Event > Smart Event > Audio Exception Detection
Figure 5-22 Audio Exception Detection
2. Check the checkbox of Audio Loss Detection to enable the audio input exception detection.
3. Check the checkbox of Sudden Increase of Sound Intensity Detection checkbox to enable
the sudden rise detection.
Sensitivity: Range [1-100], the smaller the value the more severe the sound change will
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 actual environment.
4. Check the checkbox of Sudden Decrease of Sound Intensity Detection checkbox to enable
the sudden drop detection.
Sensitivity: Range [1-100], the smaller the value the more severe the sound change will
trigger the detection.
5. Click tab to enter the arming schedule setting interface. The time
schedule configuration is the same as the settings of the arming schedule for motion
detection. Refer to Step 2 in Section 5.2.1 Configuring Motion Detection.
6. Click tab to select the linkage method taken for the video loss alarm,
Notify surveillance center, send email, trigger channel, smart tracking and trigger alarm
output are selectable. Please refer to Step 3 in Section 5.2.1 Configuring Motion Detection.
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