摘要
RS-485总线网络是有限延伸数据传输距离的有效工具。主要介绍一种基于RS-485总线网络、以计算机为核心、通过单片机系统采集若干实验室内温度和湿度数据的自动监控系统,详细介绍数据采集系统的硬件组成和软件系统的功能。
RS -485 network is the effective way for extended data transmission distance. It was introduced that an automatic control system based on RS -485 network with the computer as the core, which collects a number of laboratory's temperature and humidity data through SCM, and details data collection system comprising hardware and software systems function.
出处
《化学分析计量》
CAS
2006年第4期55-56,共2页
Chemical Analysis And Meterage