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3.5.1.4 Object Left
With Object Left, an alarm can be generated when an existing object is removed from the
defined area. Up to 4 detection areas can be added. Note that it is recommended NOT to
overlap the detection areas when adding multiple detection areas. Select the checkbox next
to Object Left to enable and click
to configure.
Figure 3-34
1. Once enabled, click
to mark t detection area. Repeat this step to
rea to mark the boundary for detection.
oving object to exist within
n
he live view with a
add another detection area.
2. Drag the nodes of the detection a
3. You can use the following functions to reduce false alarm.
Time Threshold: The minimum period of time for a m
the detection area before an alarm is triggered.
Sensitivity: Move the slider to adjust the detectio
4. Follow Step 5 ~ 6, 3.5.1.1 Cross Line.
112
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