摘要
该文以ARM7为微处理器设计了一款嵌入式仪表,运用液晶图形化显示技术,大容量信息存储、测量和控制数据处理技术等,结合工业过程控制的实际需要,移植了μC/OS-II实时操作系统,实现了仪表的智能化。该仪表应用于半导体制冷温度控制系统中,能够实现较高精度的工作端温度测量与控制,并且具有良好的扩展性,便于集成更多仪表功能。
An embedded instrument is designed with the ARM7 microprocessor as its core along with the application of the technologies of liquid crystal graphic display, large capacity storage and management of information, data processing for measurement and control as well as network communication. The μC/OS-Ⅱ real -time operating system is transported and an intelligent instrument is implemented in the control system for accurately measurement and control of the semiconductor refrigeration＇s working temperature. In addition, it has good expansibility, which will be easier to integrate more instrumental functions.
出处
《工业仪表与自动化装置》
2008年第6期71-74,共4页
Industrial Instrumentation & Automation
