OVS LTN8608-P8 Quick Start Manual page 153

User Manual
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 Intrusion Detection.
4. Check the Enable checkbox to enable this function.
5. Click
detection alarm.
6. Click the Rule Settings button to set the intrusion detection rules. Set the following parameters.
1)
2)
3)
4)
7. Click
region, and right click to complete drawing. Only one region can be configured.
You can use the
Up to 4 rules can be configured.
User Manual of Network Video Recorder
to configure the trigger channel, arming schedule and linkage actions for the line crossing
Threshold: Range [1s-10s], the threshold for the time of the object loitering in the region. When the
duration of the object in the defined detection area is longer than the set time, the alarm will be
triggered.
Click-and-drag the slider to set the detection sensitivity.
Sensitivity: Range [1-100]. The value of the sensitivity defines the size of the object which can trigger
the alarm. The higher the value is, the more easily the detection alarm can be triggered.
Percentage: Range [1-100]. Percentage defines the ratio of the in-region part of the object which can
trigger the alarm. For example, if the percentage is set as 50%, when the object enters the region and
occupies half of the whole region, the alarm is triggered.
Figure 9. 3 Set Intrusion Crossing Detection Rules
Click-OK to save the rule settings and back to the line crossing detection settings interface.
and draw a quadrilateral in the preview window by specifying four vertexes of the detection
to clear the existing virtual line and re-draw it.
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