电视墙

电视墙控制系统的FPGA设计

FPGA Design of Video Wall Controlled System

采用FPGA设计技术，设计了3×3电视墙的控制系统。设计输入采用VHDL语言，软件工具采用QuartusⅡ5.0，通过测试，该设计功能正确。

In this paper , we design a sort of 3 × 3 video wall controlled system using FPGA technology , the input language adopts VHDL , and the software is Quartus 5.0 ⅱ . The circuit ′ s function is right .

此平台包括电视墙、操作台（配置一台普通PC即可）等。

This platform includes television wall , console ( any normal PC ), etc.

提高CRT背投电视墙单元亮度均匀性的电路校正方法

Circuit Correct Method of Improvement of Illumination Distribution for Single Unit of Color CRT Projector Video-wall

N×N电视墙微机控制部分的主要任务是将完整的活动画面实时分割成N2个块，由于活动视频图像变化很快，采样的数据很多以及超过60个特技功能，因此微机控制部分较复杂。

Because of the rapid changing of television signals , large amount data sampled and over 60 functions , the microcomputer controlling part is relatively complex .

一帧存储电视墙系统及帧差现象

Video Wall System with One Frame Memory and its Frame-difference Effect

提出了两种适用于电视墙显示的高质量的图像放大方法。

Put forward two new enlargement ways for video wall display system .

电视墙系统中的存储器设计

The Design of Memory Device in Video Wall Display System

组合屏电视墙特技画面的处理方法

The Processing Methods of Video Special Effects Used in Video Wall System

调度大屏幕投影电视墙显示系统的应用研究

Application Research on Large Screen Projection Television Wall Displaying System

本课题是围绕电视墙系统提出的。

This project serves the video wall system .

相容于多制式前端视频设备的电视墙系统

TV Wall System Compatible with Front-end Video Device

多功能电视墙数字控制电路的设计要点

Digital Control Circuit Design of Multi-screen Displaying System

另外，组合屏电视墙系统是现代实现大屏幕显示的一种主要方法。

Video Wall System is one of most important popular ways for large screen display .

信号传输到指挥中心能清晰可靠的显示于电视墙，并能通过数字硬盘录像机进行记录。

Signals can be transmitted to the command center in television and recorded through digital disk video recorder .

但高端的大屏幕电视墙的昂贵的价格使得它很难在大范围推广应用；

But the high-end 's large scale TV wall with expensive price makes it difficult to be applied widely .

而电视墙系统的信号处理部分的关键是图像分配器。

Among the signal processing devices of a video-wall system , the most important part is the Video Wall Controller .

设计并调试成功了一套可用于2×2、3×3倍放大的电视墙图像分配器。

Made out a video wall controller which can work for 2 X 2 , or 3 X 3 image enlargement .

在理论研究阶段，我们对与电视墙控制器输出效果紧密相关的图像放大算法进行了研究。

In the step of theory research , we studied the image zoom methods closely relating to output effect of video wall controller .

视频监控采用电视墙进行图像矩阵切换，采用硬盘录像。

The video shakeout system uses a television wall to switch the video matrix , and uses a hard disk to record the image .

文中以3×3组合屏电视墙为例详细介绍了视频分割原理，通过比较各种存储方案的优缺点，确定采用了两帧轮换存储方式，并详细介绍了它的原理和实现方法。

We introduced the theory of video division in details , and decided to use the Two Frame Alternate Memory after comparing several methods .

电视墙处理相当简洁而富品味，色调古旧的电视柜是客厅的焦点所在。

TV wall processing is quite concise and rich savour , tonal and antiquated TV ark is the focal place of the sitting room .

显控设备由操控台（含工控计算机、磁盘阵列等）和电视墙组成。

The display and control equipment composes of the operating console ( including industrial control computer and the disk array ) and the TV wall .

本人在项目中承担显示中心（电视墙驱动模块）、多级中心、接警中心三个主要模块的开发和设计。

I assume in the project display center ( TV wall drive module ), multi-center , alarm center three main modules in the development and design .

最终目的是找到一个性价比较高的电视墙控制器解决方案，以将我们自己的电视墙推向市场。

The final purpose is to find a scheme of video wall system which has high quality and low price , and push our video wall towards market .

主要目的是提高电视墙系统的图像质量，用一种新的放大算法来实现电视墙的图像处理，整个电视墙放大系统自成一体，直接输出到电视墙。

The main purpose is to improve quality of video wall system 's output , and let the output part not to depend on the costly import devices .

有一天，我接受了我们国家最大的新闻频道之一的访问，他们的办公室里有一面电视墙。

One day I went on Geo , which is one of the biggest news channels in our country . There was a wall of screens in their office .

本文研究了传统和新兴的图像放大技术，提出了两种适用于电视墙显示的图像放大方法。

In this paper , I have studied the traditional and new image enlargement technologies , and then put forward two new enlargement ways for video wall display system .

他此前一直在升级亚洲业务，在公司全面改造IT系统后，推出了以电视墙和触摸屏为卖点的智能银行分支机构。

He has been updating its operations in Asia with smart banking branches boasting video walls and touchscreen sales points , made possible by an overhaul of its IT systems .

电视墙控制系统目前广泛应用于大型会议厅、广场、车站等重要场所，研究设计功能强大、成本较低、设计周期短的电视墙控制系统具有较强的实用意义。

The video wall controlled system is widely used in many important situations such as auditorium , square and station . Researching and designing the video wall controlled system which has powerful function , low cost and short design period is very practical .