基于ATmega128单片机的交通信号机的设计与实现  

Design and Implementation of Traffic Signal Controller with ATmega128 MCU

作　　者：郭祥军[1] 

机构地区：[1]桂林电子科技大学机电与交通工程系,广西桂林541004

出　　处：《工业控制计算机》2006年第7期68-69,80,共3页Industrial Control Computer

摘　　要：针对传统MCS-51单片机设计交通信号机存在的不足,在进行设计需求分析和功能分析的基础上,选用ATMEL公司的ATmega128单片机进行新型智能交通信号机的设计,并给出了各功能模块电路的原理图和主程序流程图,测试结果表明研制的交通信号机性能稳定,功能强,便于实现“绿波带”控制和交通网络协调控制。There are many shortages of traffic controller design based on traditional MCS-51 single-chip microcomputer.On the foundation of design need analysis and function analysis,this paper chooses the ATmega128 single-chip microcomputer of ATMEL corporation to implement the develop of new-kind intelligent traffic signal controller,and provides the electric circuit diagram of each function configuration and flow chart of main program.The practical application indicates that the new-kind intelligent traffic singal controller posseses reliable performance and powerful functions,and is convenient to achieve the ＂Green Wave Band＂ control and traffic network coordinated control.

关 键 词：单片机 AVR 交通信号机 ICC—AVR编译器 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]