DS-76xx-I2/xP/4S NVR UM
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9) Click Save.
Line Crossing Detection
Purpose
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.
1) Go to System > Event > Smart Event.
2) Click
Line Crossing
.
Figure 12-4 Line Crossing Detection
3) Select a Camera to configure.
4) Check Enable Line Crossing Detection checkbox.
5) Optionally, check Save VCA Picture to save the captured pictures of line crossing detection.
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.
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.
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