摘要
结合Digital公司的GP470，通过串口实现了将工控机与触摸显示屏的主从式通信，解决了DOS环境下人机界面设计难的问题，提高了系统的可靠性。
In this paper, the application of the host-slave communication between IPC and HMI of Digital Company's GP470 is introduced, which can make it easy to design HMI for DOS and can improve reliability of system.
出处
《计算机工程》
CAS
CSCD
北大核心
2003年第14期161-162,共2页
Computer Engineering
关键词
工控机
人机界面
串行通信
IPC
Human machine interface(HMI)
Serial communication
