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squares are displayed on each end, and you can drag each squares to define the shape and
length of the line.
3．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.
4．Select the detection target. Human and vehicle are available. If the detection target is
not selected, all the detected targets will be reported, including the human and vehicle.
5．Select the direction for line crossing detection. For example, A->B means only object
crossing the line from A side to B side can be detected.
6．Drag the slider to set sensitivity value.
Sensitivity: It stands for the percentage of the body part of an acceptable target that
goes across the pre-defined line.Sensitivity = 100 - S
1
/S
T
*100
S
1
stands for the target body part that goes across the pre-defined line. S
T
stands for the
complete target body.
Example: if you set the value as 60, the action can be counted as a line crossing action
only when 40 percent body part goes across the line.
7．Select the target validity.
Target Validity: The lower the validity is, the more easily the alarm would be triggered.
5. Repeat the above steps to configure other lines. Up to 4 lines can be set. You can click the
Clear button to clear all pre-defined lines.
6. Click Arming Schedule to set the arming schedule.
7. Click Linkage Method and select the linkage methods.Choose linkage actions when alarm
happens. Notify Surveillance Center, Send Email, Upload to FTP/Memory Card/NAS, Trigger
Channel, trigger the Alarm Output, Flashing Alarm or Audible Warning are available
generally.
Note: Trigger channel, trigger alarm output, flashing Alarm and audible warning are only
supported by certain camera models.
8. Click Save to save the settings.
5.6.16 Intrusion Detection
Note:
The function is only supported by certain camera models.
Purpose:
Intrusion detection function detects people, vehicle or other objects which enter and loiter in a
pre-defined virtual region, and some certain linked actions can be taken when the alarm is
triggered.
Steps:
1. Enter the Intrusion Detection settings interface.
2. Check the Enable checkbox to enable the function.
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