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Network Camera User Manual
95
and trigger the set alarm.
5. Click Area Settings tab and click Draw Area button to start the region drawing.
6. Click on the live video to specify the four vertexes of the detection region, and right
click to complete drawing.
7. Set the Max. Size and Min. Size for valid targets. Targets smaller or larger than the
valid target size are not able to trigger detection.
Max. Size: The maximum size of a valid target. Targets with larger sizes would
not trigger detection.
Min. Size: The minimum size of a valid target. Targets with smaller sizes would
not trigger detection.
8. Click Stop Drawing when finish drawing.
9. Set the time threshold for intrusion detection.
Threshold: Range [0s-10s], the threshold for the time of the object loitering in the
region. If you set the value as 0, alarm is triggered immediately after the object
entering the region.
10. Drag the slider to set the sensitivity value.
Sensitivity: Range [1-100]. Sensitivity stands for the percentage of the body part
of an acceptable target that enters the pre-defined region.
Sensitivity = 100 – S
1
/S
T
*100
S
1
stands for the target body part that goes across the pre-defined region. S
T
stands
for the complete target body.
Example: if you set the value as 60, the action can be counted as an intrusion only
when 40 percent body part enters the region.
Note: The Sensitivity of the detection is supported by certain models. Refer to
actual display for details.
11. Repeat the above steps to configure other regions. Up to 4 regions can be set. You
can click the Clear button to clear all pre-defined regions.
12. Click Arming Schedule to set the arming schedule.
13. Click Linkage Method to select the linkage methods for intrusion detection,
including Notify Surveillance Center, Send Email, Upload to FTP/Memory
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