User Manual

Network Camera User Manual
128
not trigger detection.
7. Click Stop Drawing when finish drawing.
8. 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.
9. 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.
10. 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.
11. Click Arming Schedule to set the arming schedule.
12. Click Linkage Method to select the linkage methods for intrusion detection,
including Notify Surveillance Center, Send Email, Upload to FTP/Memory
Card/NAS, Trigger Channel and Trigger Alarm Output.
13. Click Save to save the settings.
Configuring Line Crossing Detection
Purpose:
Line crossing detection function detects people, vehicle or other objects which cross a
pre-defined virtual line, and some certain actions can be taken when the alarm is
triggered.