Manual

User Manual of Network Video Recorder
143
9.7 Region Exiting Detection
Purpose:
Region exiting detection function detects people, vehicle or other objects which exit from a pre-defined virtual
region, and some certain actions can be taken when the alarm is triggered.
 Please refer to the Chapter 9.5 Region Entrance Detection for operating steps to configure the region exiting
detection.
 Up to 4 rules can be configured.
9.8 Loitering Detection
Purpose:
Loitering detection function detects people, vehicle or other objects which loiter in a pre-defined virtual region for
some certain time, and a series of actions can be taken when the alarm is triggered.
 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 as 5, alarm is triggered after the object loitering in the region for 5s; and if you set the value as 0,
alarm is triggered immediately after the object entering the region.
 Up to 4 rules can be configured.
9.9 People Gathering Detection
Purpose:
People gathering detection alarm is triggered when people gather around in a pre-defined virtual region, and a
series of actions can be taken when the alarm is triggered.
 Please refer to the 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 when small number of people gathered in the defined
detection region.
 Up to 4 rules can be configured.
9.10 Fast Moving Detection
Purpose:
Fast moving detection alarm is triggered when people, vehicle or other objects move fast in a pre-defined virtual
region, and a series of actions can be taken when the alarm is triggered.