HIKVISION iDS-9664NXI-I8/16S - Audio Exception Detection

6. Follow these steps to set the detecon rules and detecon areas.
1) Select Arming Area.
Note
Up to 4 areas are selectable.
2) Drag the sliders to set Time Threshold and Sensivity.
Time Threshold
The
me of the objects removed from the region. If the value is 10, alarm will be triggered
aer the object disappears from the region for 10 s. Range [5-20].
Sensivity
The similarity degree of the background image. If the sensivity is high, a very small object
taken from the region will trigger the alarm.
3) Click Draw Area and draw a quadrilateral in the preview window by specifying four
verces of
the
detecon region.
7. Set the arming schedule. Refer to Congure Arming Schedule .
8. Set the linkage acons. Refer to Congure Linkage Acons .
9. Click Apply.
6.2.10 Audio
Excepon Detecon
Audio excepon detecon detects abnormal sounds in the surveillance scene, such as a sudden
increase/decrease in sound intensity.
Steps
1. Go to Smart Analysis → Smart Event
Sengs → Other Events .
2. Select a camera.
3. Click Audio
Excepon.
Figure 6-10 Audio Excepon Detecon
4. Oponal: Check Save VCA Picture to save the captured audio excepon detecon pictures.
Network Video Recorder User Manual
70