Dahua Smart 1U, Руководство пользователя

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Local Configurations
137
Configure the settings for the parameters of drawing rules. See Table 5-36.
Parameter Description
Name Enter the customized rule name.
Direction
Set the direction of the tripwire. You can choose A to B (left to
right), B to A (right to left), and Both .
Filtering Target
Click to draw areas to filter the target.
You can configure two filtering targets (maximum size and
minimum size). When the target that is crossing the tripwire is
smaller than the minimum size or larger than the maximum size, no
alarms will be activated. The maximum size should be larger than
the minimum size.
Drag to draw a tripwire. The tripwire can be a straight line, broken line or polygon.
Click Save to save the settings.
Click to set the actions to be triggered.
The Trigger interface is displayed. See Figure 5-120.