Network Video Recorder User Manual
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longer than the threshold, device will trigger an alarm. Its range is
[1s-10s].
− Sensitivity: The size of the object that can trigger the alarm. The higher
the value is, the more easily the detection alarm can be triggered. Its
range is [1-100].
− Percentage: The ratio of the in-region part of the object that can trigger
the alarm. For example, if the percentage is 50%, when the object enters
the region and occupies half of the whole region, device will trigger an
alarm. Its range is [1-100].
3) Click Draw Region and draw a quadrilateral in the preview window by specifying four
vertexes of the detection region.
Step 7 Set the arming schedule. Refer to Chapter 11.1 Configure Arming Schedule.
Step 8 Set the linkage actions. Refer to Chapter 11.2 Configure Alarm Linkage Actions.
Step 9 Click Apply.
12.5 Region Entrance Detection
Purpose:
Region entrance detection function detects objects that enter a pre-defined virtual region from the
outside place.
Step 1 Go to System Management > Event Settings > Smart Event.
Step 2 Click the Region Entrance Detection item.
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