Why does my older Dahua recorder show plate results in different colours?

Answered by ANPR AI·Sourced

Short answer

The colours can indicate regular, blacklist and whitelist classifications.

Explanation

The cited legacy manual documents colour-coded plate results.

Things to check

  • Recorder version
  • Matching list record
  • Displayed classification

What to do

Check the classification against the configured lists before treating every detected plate as an alarm.

Source

Dahua Network Video Recorder user manual

Scope and version

V4.4.3; August 2018; legacy NVR UI

ANPR Edge

Skip the dedicated ANPR camera. Read plates from the cameras you already have.

ANPR Edge is plate-recognition software that runs on a PC at your site and works with ordinary IP cameras, so plate reads no longer depend on one vendor's camera, NVR or firmware.

  • Works with standard IP cameras over RTSP
  • One license per location covers every camera
  • Runs on a Windows PC or Mac you own

Related questions

Browse all ANPR questions