Digital Video Recorder User Manual
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Step 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.
Up to 4 rules can be configured.
Figure 9-9 Draw Area for Intrusion Detection
Step 8 Click Apply to save the settings.
The sudden scene change detection and the intrusion detection cannot be enabled at the same channel.
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.
Step 1 Go to Menu > Camera > VCA.
Step 2 Select the camera to configure the VCA.
You can check the checkbox of Save VCA Picture to save the captured pictures of VCA
detection.
Step 3 Select the VCA detection type to Region Entrance Detection.
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