Dahua NVR2104-I2, User Manual

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Figure 5-162 Metadata statistics
Step 2 Select channel, report type, start time and end time, direction and then click Search.
Related Operations
●
Switch chart type.
Click Bart Chart or Line Chart to switch the chart type.
●
Export.
Select file type, and then click Export to export the report in picture or csv format.
5.9.9 ANPR
The system extracts the plate number on the surveillance video and then compare it with the
specified plate information. When a match is detected, the system triggers an alarm.
5.9.9.1 Adding Vehicle Blocklist and Allowlist
Background Information
To facilitate vehicle management, you can add the plate numbers to the blocklist or allowlist. The
system can compare the detected plate information with the plate on the blocklist and allowlist
and then trigger the corresponding alarm linkage.
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With the blocklist and allowlist enabled, on the live page, the plate on the blocklist is displayed
as red on the plate list and the plate on the allowlist is displayed as green. For the plate not on
the blocklist or allowlist, the color is white.
User's Manual
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