Audio Exception Detection - HIKVISION DS-7608NXI-I2/8P/4S User Manual

9) Click Apply.

Audio Exception Detection

Purpose
Audio exception detection detects the abnormal sounds in the surveillance scene, such as the sudden
increase/decrease of the sound intensity.
1) Go to System > Event > Smart Event.
2) Click Audio Exception.
3) Select a Camera to configure.
4) Optionally, check Save VCA Picture to save the captured pictures of audio exception detection.
5) Follow the steps to set the detection rules.
1) Select the Exception Detection tab.
2) Check the Audio Loss Exception, Sudden Increase of Sound Intensity Detection, or
Sudden Decrease of Sound Intensity Detection checkboxes.
Audio Loss Exception: Detects the sound steep rise in the surveillance scene. You
can set the detection sensitivity and threshold for sound steep rise. You need to
configure its Sensitivity and Sound Intensity Threshold.
- Sensitivity: The smaller the value is, the more severe the change should be to
- Sound Intensity Threshold: It can filter the sound in the environment. The
- Sudden Decrease of Sound Intensity Detection: Detects the sound steep
6) Set the arming schedule.
Figure 12-10 Audio Exception Detection
trigger the detection. Range [1-100].
louder the environment sound, the higher the value should be. Adjust it
according to the environment. Range [1-100].
drop in the surveillance scene. You need set the detection sensitivity [1-
100].
Refer to Chapter 11.1 Configure Arming Schedule
DS-76xx-I2/xP/4S NVR UM
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