Dahua DHI-NVR5224-24P-4KS2 User Manual page 398

Click Ok to complete the rule setup.
For detailed setups, please refer to chapter 5.10.3.1.1 motion detect for detailed information.
5.10.3.2.1.5
From main menu->Setup->Event-> Behavior analytics->Behavior analytics, click
type as loitering detection, you can see the following interface. See Figure 2-19.
Note

System supports customized area shape and amount.

Support duration setup.

Support objects filter function.

Duration: System can generate an alarm once the object is in the zone for the specified period.
Click to draw the rule.
Click OK to complete the rule setup.
For detailed setups, please refer to chapter 5.10.3.1.1 motion detect for detailed information.
5.10.3.2.1.6
From main menu->Setup->Event-> Behavior analytics->Behavior analytics, click
type as crowd gathering estimation, you can see the following interface. See Figure 2-18.

Customized zone and amount setup.

Duration setup.

Sensitivity setup.

Min gathering zone setup.
Loitering
Figure 5-81
Crowd gathering detection
, and then select rule
, and then select rule
386