Network Video Recorder User Manual
130
Step 5
Optionally, check
Save VCA Picture
to save the captured pictures of line crossing detection
pictures.
Step 6
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. An object crossing a configured line in both
directions can be detected and trigger alarms.
A->B
: Only an object crossing the configured line from the A side to the B side can be
detected.
B->A
: Only an object crossing the configured line from the B side to the A side can be
detected.
3)
Drag the Sensitivity slider to set the detection sensitivity. Sensitivity range: sensitivity. The higher
the value is, the more easily the detection alarm will be triggered.
4)
Click Draw Region and set two points in the preview window to draw a virtual line.
Step 7
Set the arming schedule. Refer to Chapter 11.1 Configure Arming Schedule.
Step 8
Set the linkage actions. Refer to Chapter 11.2 Configure Alarm Linkage Actions.
Step 9
Click Apply.
12.4 Intrusion Detection
Purpose
The Intrusion Detection Function detects people, vehicles or other objects that enter and loiter in a
pre-defined virtual region. Specific actions can be taken when an alarm is triggered.
Step 1
Go to
System > Event > Smart Event
.
Step 2
Click
Intrusion
.