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Trigger Direction
Select the direction from which the object crosses the line to trigger an alarm.
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to B is detected.
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to A is detected.
•
line from A to B or from B to A is detected.
Set the sensitivity by dragging the slider.
Sensitivity
The higher the sensitivity, the more likely cross line behaviors will be
detected, but the false alarm rate will increase.
Select the priority of the detection rule, including High, Medium, and
Priority
Low. The NVR detects the rule that is triggered first by default. If multiple
rules are triggered at the same time, the NVR detects the rule with
higher priority.
Object Type
Select the object( s) to be detected, including Motor Vehicle, Non- Motor
Vehicle, and Pedestrian.
5.Under the Advanced tab, you can filter objects by size. For example, if you have selected
Motor Vehicle as a detection object, after you set the Max. Size and Min. Size for it, motor
vehicles larger than the max. size and smaller than the min. size will not be detected
Note:
•
The Max. Size and Min. Size settings take effect after you select the object as a detection object.
•
The width and height of the maximum size must be greater than that of the minimum size.
6. Set the alarm-triggered actions and arming schedule. See 4.7.5.1 Alarm-triggered Actions
and Arming Schedule for details.
7. (Optional) To apply the same settings to other cameras, click Copy, select the desired
setting(s) and camera(s), and then click OK.
8. Click Apply.
View Real- time Snapshots
•
1 .
Right- click on the live view page and select Preview Mode > Smart, then the real-
time snapshots are shown on the right.
2. Click a snapshot to view detailed information.
A- > B: A cross line alarm occurs when an object crossing the line from A
B- > A: A cross line alarm occurs when an object crossing the line from B
A< - > B ( default) : A cross line alarm occurs when an object crossing the
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UNIGUARD 4 & 8 HDD Series
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