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Network Video Recorder User Manual
116
Line crossing detection detects people, vehicles, and objects crossing a set virtual line. The
detection direction can be set as bidirectional, from left to right or from right to left.
Step 1
Go to System > Event > Smart Event.
Step 2
Click Line Crossing.
Figure 12-4
Line Crossing Detection
Step 3
Select a Camera to configure.
Step 4
Check Enable Line Crossing Detection checkbox.
Step 5
Optionally, check Save VCA Picture to save the captured pictures of line crossing detection.
Step 6
Select Target Detection as Human Body or Vehicle.
Human Body: Discard non-human body pictures and videos which are not triggered by line
crossing detection.
Vehicle: Discard non-vehicle pictures and videos which are not triggered by line crossing
detection.
Step 7
Follow the steps to set the line crossing detection rules and detection areas.
1)
Select an Arming Region to configure. Up to 4 arming regions are selectable.
2)
Select the Direction as A<->B, A->B, or A<-B.
A<->B: Only the arrow on the B side shows. When an object goes across the configured
line with both direction can be detected and alarms are triggered.