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51
5.6.18 Region Exiting Detection
Note:
The function is only supported by certain camera models.
Purpose:
Region exiting detection function detects people, vehicle or other objects which exit from a
pre-defined virtual region, and some certain actions can be taken when the alarm is triggered.
Steps:
1. Enter the Region Exiting Detection settings interface.
2. Check Enable checkbox to enable the function.
3. Select the region from the drop-down list for detection settings.
4. Set up rules for the selected region.
1
．
Click Draw Area to start drawing.
2
．
Click on the live video to specify the four vertexes of the detection region, and right click
to complete drawing.
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
．
Set sensitivity for region exiting detection.
Sensitivity: Range [1-100]. Sensitivity stands for the percentage of the body part of an
acceptable target that exits the pre-defined region.
Sensitivity = 100 - S
1
/S
T
*100
S
1
stands for the target body part that exits 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 region exiting action
only when 40 percent body part exits the region.
6
．
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 regions. Up to 4 regions can be set. You can click
the Clear button to clear all pre-defined regions.
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.
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