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led全彩屏设计方案谁能给我一份?

浏览:34次 | 提问时间: 08-07 02:57
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3个答案
湖畔荷花 08-07 02:58

以下是led全彩屏设计方案:1、 设计遵循原则 依据行业所需要的*传递的稳定可靠性,对系统整体设计的要求为高度自动化,保证实时传递*。系统设计遵循以下原则:  设计系统使用的发光、驱动材料均为优质原材料,控制系统可以方便实现软、硬件升级;  针对发光器件使用过程中的衰减,采用单基色、单点亮度可调,确保显示屏均匀性;  采用行业内领先的成熟技术,保证系统的安全稳定;  高可靠性、实时性、容错性、不间断性稳定运行;  具有高清晰图像处理、快速的应急响应以及合理的网络运行环境;  具有快速应变能力,处理临时出现的意外情况,保证公众*的顺利传递;  具有良好的扩展性能和方便的软/硬件升级空间;  具有标准的模块化结构,方便屏体模组的拆装和维护。 2、 设计指导思想  满足*、广告、现场*的各项基本使用要求;  采用成熟的先进技术、高起点、高水平、高质量,保证显示屏系统的安全、可靠、先进以及经济性能,确保万无一失;  屏体结构模块化、标准化,方便安装、维护保养;  *设计模块化、规范化、标准化,具有良好的用户*作界面和兼容性,同时具有良好的升级扩展空间;  系统具有优良的节能、环保性能;  严格遵照行业标准、检测标准设计、施工。 3、 *设计说明 3.1 编辑/播放* 播放*采用LED演播室,实现了MPG、*I、BMP、JPG、RTF、TXT等多种多媒体文件的管理和播放。系统主要功能有: (1) 基于当前流行的各种Windows系统下的多媒体集成环境。 (2) 多任务、多区域、多*实时播放。 (3) 集成文本编辑系统和图形编辑系统,可按照显示屏大小进行文本和图形的编辑。 (4) 支持图片、文本的混合编排和播放,显示方式具有多种效果。 (5) 具有日历、时钟的功能。 (6) 用户可自由设定播放时间,以及播放方式。 (7) 具有*播放和自动播放功能。 (8) 播放任务可自动保存,用户可实现无人职守。 (9) 可通过网络控制媒体*的播放,实时修改播放内容。   系统控制面板 控制面板是用于控制LED显示屏进行工作的*作平台。整个面板共分为四个部分,分别为菜单区、按钮区、列表区和状态栏。 4、 结构设计方案 4.1 材料选择 设计采用40mm×40mm方钢作为屏体框架的主要结构材料,进行防腐蚀涂层处理,以保证屏体的强度要求和耐腐蚀功能。同时采用耐火装饰材料,并具有良好的热辐射功能,从而起到防火、隔热的效果。 4.2 箱体结构 设计采用大箱体结构,箱体材料进行打磨、镀锌、喷塑处理,具有防水/耐腐蚀功能。箱体具有厚度薄、重量轻、强度高、采用*柱技术保证安装精度等特点。 4.3 框架结构 由于采用标准的模块结构,使得屏体框架结构简单:*精度及屏体的安装工艺容易控制,保证了整屏的平整度。 5 显示屏功能描述 5.1 显示屏系统功能描述 (1)、*功能 ◆实时显示真彩色*图像,实现现场转播、回放功能;(需配备相关*处理投术设备)     ◆驳接摄像机,清晰、无闪烁的实时显示*图像,实用显示真彩色*图像, 实现现场*;     ◆转播广播、电视及卫星电视等节目;     ◆播放录像机、影碟机(VCD、DVD、LD)等*节目,满足*信号播放和基本要求;支持PAL、NTSC、SECAM等各种制式     ◆实现*图像迭加**,全景、特写、慢镜头、拖拽影像等特技效果的编辑和播放功能。     ◆满足文艺表演的使用需求;     ◆可以播放*I、MOV、MPG、DAT、VOB等多种格式的文件。     ◆多种*、字体可供选择;     ◆亮度、对比度、饱和度、色度可以通过*调节,调节范围为256级。     ◆具有重迭(VGA+Video)、影像(Video) 、VGA三种显示模式。    ◆具有Video影像压缩控制功能。

转换悲伤 08-07 03:06

大尺寸的铝基板与散热片基板之间的接触传热可靠性问题。尺寸大了就不容易保证铝基板没有曲翘变形和凹变形,如果LED芯片正好在变形处,该处铝基板与散热片基板面之间的间隙加大,则就导致该处的LED芯片工作温度上升,该LED芯片可靠性下降。分两个部分:        1)是光敏电路,用以产生开关控制信号,电路形式多样,可参考网上的;        2)控制市电通断的开关电路,有采用继电器等机械式的,也有采用(单、双向)可控硅作为开关部件的,由于可控硅工作在交流电环境下,所以大都采用光电管耦合方式,来接收控制信号-----光敏电路输出的信号。   希望能帮你

心如冰04℃ 08-07 03:14

led全彩屏设计方案如下1、卧室的顶灯,最好做成双控的,入门的时候有开关,在床边也要有开关,这样懒人们关灯就不用起床了。2、卧室的空调,最好不要正对着床,这样晚上睡觉很容易*病。3、卧室除了主光源,一定要有辅助的光源,特别是用于阅读的台灯,和柔和的夜灯,要为它们考虑好电源的问题。4、或许你现在的床是不需要电源的,但很多进口床撑是要用电的(比如可以把床抬起来让你舒服的看电视或看书),所以为了避免到时候买了那种床又没法使用,最好給床头处留好电源,这种一般是需要每边各一个电源。

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