Network Video Recorder User Manual
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9.5 Region Entrance Detection
Purpose:
Region entrance detection function detects people, vehicle or other objects which enter a pre-defined virtual region
from the outside place, and some certain actions can be taken when the alarm is triggered.
Steps:
1. Enter the VCA settings interface.
Menu > Camera > VCA
2. Select the camera to configure the VCA.
You can click the checkbox of Save VCA Picture to save the captured pictures of VCA detection.
3. Select the VCA detection type to Region Entrance Detection.
4. Check the Enable checkbox to enable this function.
5. Click to configure the trigger channel, arming schedule and linkage actions for the line crossing
detection alarm.
6. Click the Rule Settings button to set the sensitivity of the region entrance detection.
Sensitivity: Range [0-100]. The higher the value is, the more easily the detection alarm can be triggered.
7. Click and draw a quadrilateral in the preview window by specifying four vertexes of the detection
region, and right click to complete drawing. Only one region can be configured.
You can use the to clear the existing virtual line and re-draw it.
Figure 9. 9 Set Region Entrance Detection
Up to 4 rules can be configured.
8. Click Apply to save the settings.
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