摘要
阐述了全彩色LED显示屏的结构与基本工作原理,并根据人的视觉特点和LED的显示特性,给出了用笔记本式计算机和SpyderTV套件调校全彩色LED显示屏的方法,包括调校前的基本设定以及精确地检测全彩色LED显示屏画面的色温、亮度、对比度、色饱和度、色调等光度特性。应用表明,该方案具有很高的可靠性与易用性,经过调校的全彩色LED显示屏图像显示效果好、色彩还原性好,提高了亮度和色度的均匀性。
The basic principle and structure of LED display screen are introduced in this paper. According to the vision characteristic of people＇s eye and display feature of LED, the method for adjusting the full color LED display screen by portable computer and Spyder TV is studied, including the basic setting for adjusting and test on the characteristic of full color LED display screen, such as color temperature, brightness, contrast, saturation of color, hue and so on. This scheme has perfect reliability and availability. The picture of full LED display screen adjusted by this scheme has good display effect and color reproduction, the uniformity of bright and saturation of color are also enhanced.
出处
《电视技术》
北大核心
2011年第2期51-53,共3页
Video Engineering
基金
贵州省教育厅自然科学研究资助项目(20090052)
