NVR User Manual 061220NA 111
3. (Optional) Click the Save VCA Picture checkbox to save the captured VCA detection pictures.
4. Set the VCA detection type to Region Entrance Detection.
5. Check the Enable checkbox to enable this function.
6. Click to configure the trigger channel, arming schedule, and linkage actions for the line crossing
detection alarm.
7. Click the Rule Settings button to set the sensitivity of the region entrance detection.
• S
ensitivity: Range [0−100]. The higher the value, the more easily the detection alarm can be
triggered.
8. 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.
9. (Optional) Use to clear the existing virtual line and re-draw it.
Figure 159, Set Region Entrance Detection
NOTE: Up to four rules can be configured.
10. Click Apply to save the settings.
9.5 Region Exiting Detection
Purpose
Region exiting detection function detects people, vehicles, or other objects that exit from a pre-defined
virtual region, and certain actions can be taken when the alarm is triggered.
NOTE: Refer to
Region Entrance Detection
for operating steps to configure region exiting
detection.
Up to four rules can be configured.
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