User's Manual

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Figure 5-91 Tripwire rule settings
Step 2 Click Draw Rule, and you can draw rules on the monitoring screen.
Click Clear to the right of Draw Rule to clear all drawn rules.
Table 5-29 Description of rule drawing parameter
Parameter
Description
Max Size
Set the size range of detection targets to be filtered, and select the
maximum or minimum size.
● Max Size: Set the maximum size of targets to be filtered. When the
target is larger than this size, the system will ignore it. The unit is pixel.
● Min Size: Set the minimum size of targets to be filtered. When the
target is smaller than this size, the system will ignore it. The unit is
pixel.
Min Size
Pixel Counter
Help to accurately draw the target area.
Enter the length and width of the target area in Pixel Counter, and click
Draw Target to generate the target area in the monitoring screen. The
unit is pixel.
Lock/Unlock
Enter the rule configuration page, and the locking function will be
automatically enabled, and the locking time is 180 s. During this period,
the device cannot track the target. Click Unlock to release the control.
The locking function only takes effect in the rule configuration page. After
switching to the Live page, the Device can track the target normally.