Sudden Scene Change
Scene change 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.
Steps
1. Go to Configuration → Event → Smart Event → Audio Exception .
2. Select Camera to configure.
3. Check Save VCA Picture to save the captured pictures of VCA detection.
4. Check Enable.
5. Adjust Sensitivity. The Sensitivity in the Rule Settings ranges from 1 to 100, and the higher the
value is, the more easily the change of scene can trigger the alarm.
Note
For the analog cameras, the line crossing detection and intrusion detection conflict with sudden
scene change detection. When sudden scene change detection is on, neither line crossing
detection nor intrusion detection can be enabled.
6. Set the arming schedule.
7. Set the linkage actions.
8. Click Apply.
6.4.3 Configure Arming Schedule
Steps
1. Click Arming Schedule.
2. Choose one day of a week and set the time segment. Up to eight time periods can be set within
each day.
Note
Time periods shall not be repeated or overlapped.
Digital Video Recorder User Manual
65
