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136 ENGLISH
10.7 Loitering Detection
This function may not be available in every recorder model.
The Loitering Detection function detects people, vehicles or other objects which loiter in a
pre-defined virtual region for a certain time and a series of actions can be taken when the alarm is
triggered.
Note:
‒
Please refer to the
Chapter 9.4 Intrusion Detection
for operating steps to configure the
loitering detection.
‒
The <Threshold>
[1s-10s] in the <Rule Settings> defines
the time of the object loitering in the
region. If you set the value to 5, then the alarm is triggered after the object has been loitering
in the region for 5 seconds; if you set the value to 0, then the alarm is triggered immediately
after the object enters the region.
‒
Up to 4 rules can be configured.
10.8 People Gathering Detection
This function may not be available in every recorder model.
The People Gathering Detection alarm is triggered when people gather in a pre-defined virtual
region and a series of actions can be taken when the alarm is triggered.
Note:
‒
Please refer to
Chapter 9.4 Intrusion Detection
for operating steps to configure the People
Gathering Detection.
‒
The <Percentage> in the <Rule Settings> defines the gathering density of the people in the
region. Usually, when the percentage is small, the alarm can be triggered after a small number
of people gathered in the defined detection region.
‒
Up to 4 rules can be configured.
10.9 Fast Moving Detection
This function may not be available in every recorder model.
The Fast Moving Detection alarm is triggered when people, vehicles or other objects move fast in a
pre-defined virtual region and a series of actions can be taken when the alarm is triggered.
Note:
‒
Please refer to
Chapter 9.4 Intrusion Detection
for operating steps to configure the fast moving
detection.
‒
The <Sensitivity> in the <Rule Settings> defines the moving speed of the object which can
trigger the alarm. The higher the value is, the more easily a moving object can trigger the
alarm.
‒
Up to 4 rules can be configured.