Digital Video Recorder User Manual 
 
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Please refer to the Chapter 10.5 Region Entrance Detection for operating steps to configure 
the region exiting detection.   
 
Up to 4 rules can be configured.   
10.7  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 10.4 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.   
10.8  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 10.4 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.   
10.9  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.