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10.2.1 Set Intrusion Detection
It is used to detect objects entering and loitering in a predefined virtual region. If it occurs, the
device can take linkage actions.
Steps
1. Go to VCA → Smart Event → Intrusion Detection .
2. Select Channel No..
3. Check Enable.
4. Click Add to add a rule and set a detection area.
1) Draw a detection area. Click
boundaries of the detection area, and right click to complete drawing.
2) Optional: Click
5. Set parameters.
Threshold
Threshold stands for the threshold for the time of the object loitering in the region. If the
time that one object stays exceeds the threshold, the alarm is triggered. The larger the value
of the threshold is, the longer the alarm triggering time is.
Sensitivity
Sensitivity stands for the percentage of the body part of an acceptable target that enters the
predefined region. Sensitivity = 100 - S1/ST × 100. S1 stands for the target body part that goes
across the predefined region. ST stands for the complete target body. The higher the value of
sensitivity is, the more easily the alarm can be triggered.
6. Optional: You can set the parameters of multiple areas by repeating the above steps.
7. For the arming schedule settings, refer to Set Arming Schedule . For the linkage method settings,
refer to Linkage Method Settings .
8. Click Save.
10.2.2 Set Line Crossing Detection
It is used to detect objects crossing a predefined virtual line. If it occurs, the device can take linkage
actions.
Steps
1. Go to VCA → Smart Event → Line Crossing Detection .
2. Select Channel No..
3. Check Enable.
4. Click Add to add a rule and set a detection line.
1) Draw a detection line. Click
to the location on the live view as desired.
2) Optional: Click
5. Set parameters.
Network Camera User Manual
, click on the live view to specify the vertexes and draw the
to delete all the setting areas.
and a line with an arrow appears in the live view. Drag the line
to delete all the setting areas.
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