摘要
介绍了一种新颖的轨道交通票卡处理终端控制器,该设备采用多CPU分布式控制,从机使用相同程序,不同的运行信息可由主CPU负责下载到各从机,解决了终端设备内部工作模式多的问题,提高了控制的精度并降低了维护的成本和难度。
A new terminal controller of ticket processing for urban rail transit system is introduced in this paper, By adopting distributed control of multi-CPU and downloading different initial information to the sub-MPU, not only the problem of multi-patterns of the terminal unit can be solved, but also the precision of control can be improved and the cost and degree of difficulty of system maintenance can be reduced.
出处
《交通与计算机》
2006年第2期102-104,共3页
Computer and Communications
关键词
分布式控制
地铁
票卡处理
单片机
distributed control
subway
ticket processing
MPU