背光检测方法、系统、电子设备及存储介质

By automating the control of backlight zones and LED brightness, combined with visual recognition algorithms, the problems of low efficiency and insufficient accuracy in backlight detection have been solved, achieving efficient and accurate backlight detection and ensuring product quality.

CN121617339BActive Publication Date: 2026-07-17SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
Filing Date
2025-12-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing backlight inspection methods are inefficient, and manual inspection is prone to causing visual fatigue. They cannot accurately identify brightness differences and subtle defects, resulting in a high rate of missed detections and affecting the consistency and reliability of product quality.

Method used

By employing automated detection technology, the backlight emitting elements are dynamically monitored and intelligently analyzed in real time by precisely adjusting the on/off state of the backlight zones and the brightness of the LEDs, combined with high-precision visual recognition algorithms. This generates backlight control commands, enabling differentiated control of the backlight areas, and features are extracted through visual analysis algorithms for anomaly identification.

Benefits of technology

It significantly improves the efficiency and accuracy of backlight detection, reduces human intervention, and ensures the consistency and reliability of product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121617339B_ABST
    Figure CN121617339B_ABST
Patent Text Reader

Abstract

本申请涉及一种背光检测方法、系统、电子设备及存储介质,所述方法包括:获取预设背光执行参数,并基于背光执行参数生成背光控制指令;接收背光控制指令,并根据背光控制指令对背光执行单元划分的多个背光区域进行差异化控制;采集背光区域的发光效果图,通过视觉分析算法对发光效果图进行特征提取与异常识别,输出各背光区域内对应发光元件的异常检测结果。通过自动化控制背光分区的亮灭状态及灯珠亮度,并结合视觉识别算法对背光发光元件工作状态进行实时分析,实现了背光发光元件的高效精准检测;有效降低了人工参与度,显著提升了背光检测的效率与准确性。
Need to check novelty before this filing date? Find Prior Art