2) Click Min. Size, and drag the mouse on the live image. If you want to change the size, click the
button and draw again.
7. Set detection parameters.
Sensitivity
It stands for the sensitivity of detecting an target. The higher the value of
sensitivity is, the more easily the target is detected.
Threshold
Threshold stands for the time of the target loitering in the region. If the time
that she/he stays in the region exceeds the threshold, the alarm is triggered.
Detection
Target
You can specify the object type, and the device only detects the selected
type of objects.
Figure 8-4 Draw Area
8. Click Save.
9. Repeat above steps to set other detection areas.
10. Set arming schedule. See Set Arming Schedule .
11. Set linkage method. See Linkage Method Settings .
8.2.3 Set Line Crossing Detection
Line crossing detection is used to detect the object movement of crossing a predefined line. When
it occurs, the device takes linkage actions as response.
Steps
1. Go to VCA → Smart Event → Line Crossing Detection .
2. Check Enable.
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