摘要
介绍了使用无线通信技术的温室群控制系统的结构特点与设计方法,该控制系统具有层次发散链式结构和主从工作模式,无线通信技术的使用省去了通信线路的铺设,使测控系统初期建设周期短,投资小,系统构建灵活,易升级;层次发散链式结构使得系统可大可小、改造方便。还分别介绍了在主从控制结构中以功能强大的新型单片机C 8151F 005为核心的温室测控仪表的组成和设计方法以及作为主机的工控机的接口电路和控制软件的设计方法,这些设计方法使得系统结构简单、性能可靠、操作方便。
The structural characteristics of control system and design method for the greenhouse group based on the wireless communication technology were introduced. The control system is characterized by the hierarchical divergence and chain structure, as well as master-slave mode. The wireless communication technology, which does not require communication circuit, can shorten the initial building period and reduce the investment of the measuring and controlling system, and the system is constructed flexibly and upgraded easily. The hierarchical divergence and chain structure can make the system be able to be large or small and be transformed conveniently. The structure and design method of the measuring and controlling meter, whose key part is C8151F005, and the design method of interface circuit and controlling software of the industrial personal computer(IPC), which is the host computer, were described respectively. The methods make system simple, reliable and easy to control.
出处
《农业工程学报》
EI
CAS
CSCD
北大核心
2006年第12期155-158,共4页
Transactions of the Chinese Society of Agricultural Engineering
基金
河北省科学技术厅重点攻关项目(01220140D)
关键词
无线通信
温室
测控
链式结构
单片机
wireless communication
greenhouses
measurement and control
chain type structure
microcontroller