DS-76xx-I2/xP/4S NVR UM
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A->B: Only the object crossing the configured line from the A side to the B
side can be detected.
B->A: Only the 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 can be
triggered.
4) Click Draw Region and set two points in the preview window to draw a virtual line.
8) Draw the maximum size/minimum size for targets. Only target the size of which is rangers from
max. size and min. size will be trigger line crossing detection.
1) Click Max. Size/Min. Size.
2) Draw an area in the preview window.
3) Click Stop Drawing.
9) Set the arming schedule. Refer to
Chapter 11.1 Configure Arming Schedule
.
10) Set the linkage actions. Refer to
Chapter 11.2 Configure Alarm Linkage Actions
.
11) Click Apply.
Intrusion Detection
Purpose
Intrusion detection function detects people, vehicle or other objects which enter and loiter in a pre-
defined virtual region, and some certain actions can be taken when the alarm is triggered.
1) Go to System > Event > Smart Event.
2) Click Intrusion.
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