Dahua DH-XVR54 L-I2 Series User Manual page 206

Ai digital video recorder
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3)
Click
to draw the minimum size or maximum size to filter the target.
The system triggers an alarm only when the size of detected target is between the
maximum size and the minimum size.
4)
Configure the parameters.
Parameter
Name
Direction
Sensitivity
Target Filter
Effective Target
5)
Drag to draw a tripwire. The tripwire can be a straight line, broken line or polygon.
Click OK to save the settings.
6)
Click
to set the actions to be triggered.
Tripwire rule
Tripwire parameters
Description
Enter the customized rule name.
Set the direction of the tripwire. You can choose A to B (left to right), B to
A (right to left), and Both.
Configure the detection sensitivity.
The higher the value, the easier to trigger an alarm but meanwhile the
higher false alarm rate.
and then select effective target. With Human and Motor
Click
Vehicle selected by default, the system automatically identifies the
person and motor vehicle appeared within the monitoring range.
195
User's Manual

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