人工气候室控制系统中触摸屏组件设计与实现

摘要

The scheme of the controlling system based on touch screen subassembly is discussed. The digital connector, protocol and digital interface of ET-R4-RS232-V1 is introduced. The hardware and software of 12864 LCD is designed according to touching operation. The subassembly has been applied to the controlling system for phytotron with a simple and friendly Human-machine Interface to meet the requirements of customers.%讨论了触摸屏组件在控制系统中应用的方案,阐述了触摸屏ET-R4-RS232-V1的电气接口、通信协议、数字接口,结合触摸操作设计了液晶显示模块12864的硬件、软件,组件已成功应用到人工气候室控制系统中,实现了简单友好的人机交互,满足客户的需求.