Assembly Instructions
User Manual of Network Camera 
75 
6.6.6  Configuring Line Crossing Detection 
This function can be used for detecting people, vehicles and objects crossing a 
pre-defined area. The line crossing direction can be set as bidirectional, from left to 
right or from right to left. And a series of linkage method will be triggered if any 
object is detected.   
Steps: 
1.  Check the Enable Line Crossing Detection checkbox.   
2.  Click the Draw Area, and a crossing plane will show on the image.   
3.  Click on the line, and you will see two red squares on each end, drag one of 
the red squares to define the arming area.   
Figure 6-49 Draw Crossing Line 
And you can select the directions as A<->B, A ->B, and B->A. 
A<->B: Only the arrow on the B side shows; when an object going across the plane 
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.   










