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74
4.6.4 Intrusion
With Intrusion Detection, an alarm is generated when an object enters the boundaries of the
detection 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 Intrusion to enable and click
to configure.
Figure 4-42
1. Once enabled, click
to mark the live view with a detection area. Repeat this step to
add another detection area.
2. Drag the nodes of the detection area to mark the boundary for detection.
3. You can use the following functions to reduce false alarm.
Time Threshold: The minimum period of time for a person to stay within the
detection area before an alarm is triggered.
Sensitivity: Move the slider to adjust the detection
Percentage: Type the minimum size of the person compared to the detection area
for the person to be detected. (for GV-SD2722-IR / SD3732-IR)
Level: Set the priority of detection to judge the trigger sequence when multiple
detection rules are triggered at the same time.
Detection object: Set the type of detection object to judge whether to trigger
detection.
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