[Technical Notice] Improving LPR Accuracy: Outdoor Configuration Guide & Case Studies
Posted: March 18th, 2026, 4:46 pm
Article ID: GV4-26-03-18
Release Date: March 18, 2026
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Introduction
If your camera is installed outdoors, it will likely experience varying lighting conditions throughout the day. In addition to the standard default optical settings (All Day mode), the camera also provides recommended optical parameters for four specific time periods: Dawn/Sunrise, Day, Dusk/Sunset, and Night.
Follow the steps outlined in the the document to enable these four specific parameters and configure a schedule to apply them at the appropriate times, ensuring the best image quality for your outdoor environment.
This document also includes two Case Studies addressing overexposed license plates at nighttime, providing a step-by-step walkthrough of the required optical adjustments.
Release Date: March 18, 2026
Applied to
- GV-LPR2812-DL
Introduction
If your camera is installed outdoors, it will likely experience varying lighting conditions throughout the day. In addition to the standard default optical settings (All Day mode), the camera also provides recommended optical parameters for four specific time periods: Dawn/Sunrise, Day, Dusk/Sunset, and Night.
Follow the steps outlined in the the document to enable these four specific parameters and configure a schedule to apply them at the appropriate times, ensuring the best image quality for your outdoor environment.
This document also includes two Case Studies addressing overexposed license plates at nighttime, providing a step-by-step walkthrough of the required optical adjustments.
- All Day Mode.png (342.43 KiB) Viewed 601 times
- Night Mode.png (233.44 KiB) Viewed 601 times