LED交通屏控制器的设计与应用

Design of LED Traffic Display Controller

针对LED交通屏在我国高速公路、城市快速路及地面道路等交通监控领域广泛应用的现状,基于CortexM4芯片和Cyclone IV芯片研究开发一款全功能的LED交通屏控制器。介绍该LED交通屏控制器的核心芯片、整体架构及其在交通路况显示控制方面的实现方法。经相关部门检测,该控制器性能优异、实际运行稳定,运用该控制器是一种有效、可行的LED交通显示屏控制方案。

A multi-function controller for the LED traffic electronic display of traffic monitoring systems for the highway and the urban elevated/ surface road is designed with a Cortex-M4 chip and a Cyclone IV chip.The architecture of the controller and the implementation of the strategy for traffic flow control are introduced.