大会议室大会议室 LEDLED大屏幕电视技术方案大屏幕电视技术方案利亚德光电股份有限公司利亚德光电股份有限公司二〇一六年一月二〇一六年一月目 录1．项目概述..............................................................3参考案例图片..............................................................3总体方案设计..............................................................4设计依据..................................................................62．LED 显示屏系统组成及原理..............................................7 显示控制系统.............................................................7 信号源...............................................................7 LED 视频图像控制器...................................................9显示屏控制系统.......................................................14 控制计算机..........................................................14 通讯系统................................................................17 配电设计................................................................18 LED 显示屏..............................................................18 LED 性能............................................................18 LED 显示屏工艺设计..................................................19 LED 主要部件描述....................................................20 LED 显示屏播出方式..................................................223．LED 显示屏系统关键技术...............................................24 数字视频图像接口 SDI 技术................................................24 数字视频通讯采纳 DVI 标准的数字显示接口..................................24 箱体结构................................................................25 基于人眼非线性和 TV 非线性的 γ 变换和色空间变换..........................25 色温及颜色再处理........................................................25 图像增强与钝化..........................................................26 亮度......................................................
