Network Video Recorder User Manual
68
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.
6.2.7 Region Entrance Detection
Region entrance detection detects objects that enter a predefined virtual region.
Steps
1. Go to Smart Analysis ā Smart Event Settings ā Perimeter Protection.
2. Select a camera.
3. Click Region Entrance Detection.
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