HIKVISION UD08391B, User Manual, Page: 112 / 139

Network Camera User Manual
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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. 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 enters 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
entrance action 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.
13. Click Save to save the settings.
Configuring Region Exiting Detection
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