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液晶拼接屏处理器解析

2017-9-11 15:15:26      点击:

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液晶拼接屏

  目前市面上的大屏幕拼接墙基本上有三种不同的拼接方式:一是PCI插卡式;二是外拖拼接控制器方式;三是嵌入式。PCI插卡式的工作原理是通过工控机,利用一块多屏拼接卡,先将一个完整的视频图像分割成MN个子视频信号,再将这些子视频信号分别传送给液晶拼接幕墙上的各个对应单元,实现大屏幕显示的目的。