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Operation Manual
154
Determine corresponding relationship between 2D image captured by the camera and 3D actual
object according to one horizontal ruler and three vertical rulers calibrated by the user and the
corresponding actual distance.
Notes
When drawing calibration ruler, keep the ruler length consistent with the actual length of the object.
Procedure
1. Select
Setting
>
Event
>
Crowd Map
>
Global Setup
Figure 5-35 Global setup of crowd map
2. Set calibration area and ruler.
a. Click
Add Calibration Area
and draw a calibration area in the image.
b. Select a calibration type and enter the actual length, and then click
Add Rulers
.
c. Draw one horizontal ruler and three vertical rulers in the calibration area.
3. Click
Save
.
5.9.2 Rule Configuration
When the number of people or the crowd density in the detection area exceeds the configured
threshold, the system performs alarm linkages.
Prerequisites
●
Select
Setting
>
Event
>
Smart Plan
, and enable
Crowd Map
.
●
Select
Setting
>
Event
>
Crowd Map
>
Global Setup
to configure the crowd map.
Procedure
Step 1 Select
Setting
>
Event
>
Crowd Map
>
Crowd Map
.
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