Page History

...

•  Camera specifications

...

• the
  • • The minimum video resolution is 640*480, the recommended resolution is 720p or 1080p
  ;
  • • .
  the
  • • The minimum frame rate is 15 fps, the recommended frame rate is 25-30 fps
  ;
  • • .
    • Auto Focus and Zoom would be useful for making small adjustments after setting up ANPR
  ;
  • • .
  automatic
  • • Automatic white balance / automatic gain
  ;
  • • .
    • IR for night mode with good contrast of license plate images
  ;
  • • .
    • HDR/WDR.
    • In order to recognize state license plates on high-speed roads, the camera should have the Global Shutter mode.
  • Video requirements

  ...

  • the
    • • The video image should be clear, contrasting, without distortion, not blurred
    ;
    • • .
    the
    • • The size of the license plate should be 15
    −
    • • – 70% of the total size of the image
    ;
    • • .
    the
    • • The license plate must contain no more than two rows of characters.
    • Camera installation requirements

    ...

    • the
      • • The video camera should be mounted at 0
      .
      • • ,6
      -
      • • – 2
      .
      • • ,4 meters above the ground
      ;
      • • .
      the

      • • The angle formed by the lower line of the license plate and the horizon line should be from 0 to 20 degrees.