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Figure 6-24 Intrusion Detecon
2. Set Camera.
3. Select VCA Mode.
By NVR
The event will be analyzed by NVR. The device can analyze videos that contain human and
vehicle. Only the target of selected type (human or vehicle) will trigger alarms, which can
reduce false alarms that are caused by other objects.
By Camera
The event will be analyzed by camera.
4. Turn on Enable.
5. Oponal: Check Save VCA Picture to save the captured pictures of VCA detecon.
6. Set the detecon rules and detecon areas.
1) Set Arming Area. Up to 4 arming areas are selectable.
2) Adjust Time Threshold and Sensivity.
Sensivity
The size of the object that can trigger the alarm. The higher the value is, the more easily
the detecon alarm will be triggered. Its range is [1-100].
Time Threshold
Range [1s-10s], the threshold for the me of the object loitering in the region. When the
duraon of the object in the dened detecon area is longer than the set me, the alarm
will be triggered.
3) Oponal: Set Target Detecon as Human or Vehicle to discard alarms which are not triggered
by human body or vehicle.
4) Click Draw Area and draw a quadrilateral in the preview window by specifying four vertexes of
the detecon region.
7. Set the arming schedule. Refer to
Congure Arming Schedule for details.
Network Video Recorder User Manual
58
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