Dahua Technology IPC-HDW5842T-ZE, Operation Manual

Page: 353 / 473

Operation Manual
105
Table 8-1 Description of crowd map parameters
Parameter Description
Global Click next to Global 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
Step 7 Set arming periods and alarm linkage action. For details, see "6.5.1.2 Alarm Linkage".
Click
+ Event Linkage to set the linkage action.
Step 8 Click Apply .
To view alarm information on the alarm subscription tab, you need to subscribe relevant
alarm event. For details, see "6.5.1.3.2 Subscribing Alarm Information".
Result
Click on the Live page to view the crowd distribution map.
Figure 8-3 Crowd map (1)
Double-click the rendering area at the lower-right corner in the image to view crowd distribution in
the area.
Figure 8-4 Crowd map (2)
8.2 Setting Face Recognition
When a face is detected or recognized in the detection area, the system performs alarm linkage and
supports searching face detection and recognition results.
●
Face Detection: When a face is detected in the area, the system performs alarm linkage, such as
recording and sending emails.
●
Face Recognition: When a face is detected in the area, the system compares the captured face
image with the information in the face database, and links alarm according to the comparison
result.