Tampering Detection - Vivotek SC8131 User Manual

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One example is to configure a zone alarm event if a specific area is populated by more
than one people, such as an area in front of an ATM.
You can also select the Maximum, the Minimum, and the Average waiting duration for
applications such as improving the efficiency of the checkout area. Configure Maximum
waiting duraction to alert the manager if customers wait for too long in the checkout area.

3-5. Tampering detection

The Tampering detection enables the alarm when someone tries to block the camera lens.
The Tampering detection currently does not support scene change, defocus, or loss of
illumination in scene.
84 - User's Manual