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1)
Select the direction to A<->B, A->B or A<-B.
A<->B: Only the arrow on the B side shows; when an object going across the configured line with both
direction can be detected and alarms are triggered.
A->B: Only the object crossing the configured line from the A side to the B side can be detected.
B->A: Only the object crossing the configured line from the B side to the A side can be detected.
2)
Click-and-drag the slider to set the detection sensitivity.
Sensitivity: Range [1-100]. The higher the value is, the more easily the detection alarm can be
triggered.
3)
Click-OK to save the rule settings and back to the line crossing detection settings interface.
7.
Click
and set two points in the preview window to draw a virtual line.
You can use the
Up to 4 rules can be configured.
User Manual of LV-N9600 Series NVR
Figure 9. 2 Set Line Crossing Detection Rules
to clear the existing virtual line and re-draw it.
Figure 9. 3 Draw Line for Line Crossing Detection
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