Figure 5-68
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1
Steps 3: Click "Enable→Rule Setting ", to set the rule of line crossing
detection, the specific steps are shown as below:
1. In the "Rules" drop-down list, select any rule as you need. In the "Rules"
drop-down list, select any rule as you need.
NOTE
Line crossing detection can set 4 rules.
2.Set the Time Threshold (Seconds) and sensitivity of the rule.
Sensitivity: It is used to set the size of the control target object. The
higher the sensitivity, the easier the object is judged to be the target
object. The lower the sensitivity, the larger the object will be judged as
the target object. The sensitivity can be set in the range of 0-100.
Direction: There are three options: "A <-> B (bidirectional)", "A-> B",
"B-> A", which refers to the direction in which an object passes through
the warning area to trigger an alarm.
"A<->B(Bidirectional) " Indicates that the alarm is triggered in both
directions.
"A->B" Indicates that the object will trigger an alarm when it
crosses from A to B.
"B->A" Indicates that the object will trigger an alarm when it
crosses from B to A.
3.Click" Draw A Line", move the mouse to the preview screen and
click the left mouse button in sequence to draw the two endpoints of
the warning line.
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