User Manual

8.2.3 Set Line Crossing Detecon
Line crossing detecon is used to detect the object movement of crossing a predened line. When
it occurs, the device takes linkage
acons as response.
Before You Start
You need to enable Smart Event on the VCA Resource page to show the conguraon page. See
Allocate VCA Resource for instrucons.
Steps
1.
Go to Open Plaorm → Smart Event → Line Crossing Detecon .
2.
Check Enable.
3.
Oponal: Click Lock to lock PTZ control to prevent the interrupon from other PTZ related acon
during conguraon.
Normally, the PTZ control is automacally locked when you enter the conguraon interface.
You can manually resume the lock when the countdown is over.
4.
Adjust the live image to the desired scene by using PTZ control buons.
5.
Draw detecon line.
1) Select a Line No.. Up to 4 lines can be set in the scene.
2) Click
Detecon Area.
A yellow line is displayed on live image.
3) Click on the line, and drag its end points to adjust the length and
posion.
4) Select the Direcon for the detecon line.
Direcon
It stands for the direcon from which the object goes across the line.
A<->B
The object going across the line from both direcons can be detected and alarms are
triggered.
A->B
Only the object crossing the
congured line from side A to side B can be detected.
B->A
Only the object crossing the congured line from side B to side A can be detected.
Network Speed Dome User Manual
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