首先介绍了LED显示屏系统的组成及原理,结合北京某工程设计实践介绍了LED大屏幕设计的主要技术选择,并对LED大屏幕出现的部分问题进行了解析.%It firstly gives the components of LED screen system and its principles, presents the main techniques on LED screen design with an project example, analyzes the problems on LED screen.
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