摘要
针对楼宇自动化中对现场数据的采集、处理以及干扰的问题,从实际应用角度出发,提出了一种用常规集成芯片构成的楼宇自动化中智能节点的设计方法,给出了基本结构图和基本的硬件电路。由MCS-51系列单片机构成的嵌入式系统,使用灵活方便,具有成本低廉、结构简单、运行可靠等特点。实际运行的情况分析表明,此种方法完全可行,并可将此智能节点应用于工业现场。
Aiming at the issues of field data acquisition, data processing and interference in building automation, based on practical applications, the design method of intelligent node applied to the building automation, which is composed by conventional integrated chips, is proposed. The basic structure drawing and basic hardware circuits are given. The embedded system composed of MCS-51 series single chip microcomputer features flexible and easy operation, low cost, simple structure and reliable running. The result of practical operation shows that this method is completely feasible and this intelligent node can be used in the industrial scenes.
出处
《自动化仪表》
CAS
2008年第2期54-57,67,共5页
Process Automation Instrumentation
基金
安徽省教育厅自然科学基金资助项目(编号:2004kj040)
关键词
智能节点
嵌入式系统
数据采集
信息交换
传感器
楼宇自动化
Intelligent node Embedded system Data acquisition Information exchange Sensor Building automation