超大面积室内LED显示屏控制系统之关键技术

摘要

The key features and performance of large indoor LED Display control systems are introduced through the LED display in Chendu, including pixel level color calibration, fault self-diagnosis and status checking, synchronization of large screen control, dual control systems hot backup, fine gray scale and high refresh rate, etc.%本文通过成都某巨型LED项目，简要介绍了超大面积室内LED显示屏控制系统的关键功能和性能．包括对逐点色度校正的支持、自动故障诊断与状态检测、超大屏带载的同步、双系统冗余热备份技术、高灰度高刷新频率等。