User's Manual
279
Figure 5-172 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.
5.9.10 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.
5.9.10.1 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.
●
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.
Summary of Contents for NVR21-4KS3 Series
Page 1: ...Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 5...
Page 97: ...User s Manual 77 Figure 2 118 Alarm input port 1...
Page 123: ...User s Manual 103 S3 NVR41 EI NVR41 P EI NVR41 8P EI Figure 3 48 Typical connection...
Page 129: ...User s Manual 109 Series Figure 3 56 Typical connection...
Page 142: ...User s Manual 122 Figure 5 9 Unlock pattern login...
Page 156: ...User s Manual 136 Figure 5 24 AcuPick human detection...
Page 225: ...User s Manual 205 Figure 5 92 AcuPick human detection...
Page 399: ...User s Manual 379 Figure 5 268 Pattern login...
Page 436: ...User s Manual 416 Figure 5 306 File management Step 2 Click Add Figure 5 307 Add file...
Page 456: ...User s Manual 436 Figure 5 330 Shutdown 2...
Page 485: ...User s Manual...
