摘要
触摸屏作为人机界面应用于热水供应系统的控制 ,取代指示灯、指针仪表或数码管 ,实现可视化控制 .采用自行设计的信号转换板实现多路温度信号的采集和模数转换 .以小型可编程控制器 (PLC)为核心 ,整个系统具有较强的状态显示和控制功能 。
The touchled is introduced as the human machine interface to the control of hot water serving system.While the indicator lights, instrument and nixie tube is replaced and the visual control is realized.The self designed signal processing ban is adopted to realize the collection of multiple signal and A/D transfer.The small PLC is still the core.The system owns relatively advanced capability in work statue display and control.Furthermore, the human machine interface is friendlier.
出处
《广西大学学报(自然科学版)》
CAS
CSCD
2002年第3期233-235,共3页
Journal of Guangxi University(Natural Science Edition)