User's Manual

User’s Manual
142
Crowd map Figure 5-24
Select the Enable check box, and then the crowd map function is enabled. Step 2
Click Draw Detection Area to draw global area for detecting crowd distribution in the Step 3
image.
After drawing a global area, you can draw multiple local statistical areas in the global
area as needed.
1) Click , and then click Draw Area to draw local statistical area in global detection
area.
You can draw up to eight local statistical areas.
2) Double-click the area name and the alarm people amount to set the area name of
local statistical area and the threshold of the alarm people amount.
When the number of people in the statistical area exceeds the alarm people
amount, the system performs alarm linkages. The default alarm people amount is
20.
Set parameters. See Table 5-9. Step 4
Table 5-9 Description of crowd map parameters
Parameter
Description
Global
Select the Global check box and set the crowd density threshold. The
system detects crowd distribution in the global area. When the crowd
density exceeds the configured threshold, the system performs alarm
linkages.
Crowd
Density