摘要
LED显示屏是一种可直接播放电视、录像、VCD等视频信号及显示文字、图像的公众信息显示屏。随着信息产业的发展,显示屏近年来发展迅猛。主要阐述了LED显示屏的系统原理,并针对其常用技术进行了分析和论述。
LED panel is one kind of public information display monitor that may directly broadcast video signal and the demonstration writing, the image such as television, video recording, VCD and so on. With the development of the information industry, LED panel developes in the recent years greatly. This paper mainly elaborates the LED panel system principle, and aimes at its commonly used technology to carry on the analysis.
出处
《信息技术》
2007年第2期73-74,共2页
Information Technology
关键词
LED显示屏
LED
PLC
LED panel
light emitting diode
programmable logic controller
