Intrusion Detection

Intrusion detection function detects people, vehicles or other objects that enter and loiter in a pre-defined virtual region. Specific actions can be taken when an alarm is triggered.

1. Go to Smart Analysis > Smart Event Settings > Perimeter Protection.
2. Select a camera.
3. Click Intrusion.
   Figure 1 Intrusion Detection
4. Check Enable Intrusion Detection.
5. Optional: Check Save VCA Picture to save the captured intrusion detection pictures.
6. Set the detection rules and detection areas.
   1. Select a virtual panel. Up to 4 virtual panels are selectable.
   2. Set Time Threshold, and Sensitivity.

      Time Threshold

      The time an object loiter in the region. When the duration of the object in the defined detection area exceeds the threshold, the device will trigger an alarm.

      Sensitivity

      Sensitivity is the object size which is able to trigger an alarm. The higher the sensitivity is, the more easily the detection alarm will be triggered.

   3. Click Draw Area.
   4. Draw a quadrilateral in the preview window.
7. Optional: Draw the maximum size/minimum size for targets.
   Note:

   Only the targets in the size ranging from maximum size to minimum size will trigger Intrusion detection.

   1. Click Max. Size/Min. Size.
   2. Draw an area in preview window.
   3. Click Stop Drawing.
8. Optional: Select Detection Target as Human or Vehicle to discard alarms which are not triggered by human body or vehicle.
9. Set the arming schedule. Refer to Configure Arming Schedule.
10. Set linkage actions. Refer to Configure Linkage Actions.
11. Click Apply.