基于虚拟仪器的粮食干燥机智能控制系统设计  

Design of the intellectual control system on grain dryer base on virtual instrument

作　　者：张立辉[1] 李君兴[2] 

机构地区：[1]吉林建筑工程学院电气与电子信息工程学院,吉林长春130118 [2]吉林省农业机械研究院,吉林长春130022

出　　处：《广东农业科学》2011年第18期163-164,共2页Guangdong Agricultural Sciences

摘　　要：粮食干燥实时智能控制系统的硬件采用基于RS485的现场总线,工业计算机和多点分布的温度、水分传感器、动作执行部分等组成。运用虚拟仪器技术开发了粮食干燥实时智能控制单元软件。该系统具有较高的智能化程度,可实现粮食干燥过程实时智能控制功能,提高干燥后粮食的品质,降低企业生产成本,缩短生产周期,提高生产率。The reserach designed the hardware of the grain drying intellectual control unit and developed the software based on the virtual instrument technology.Adopted the R485 general line,this system were composed of a PC,a temperature and moisture sensor,and the operate components.It showed that this system was provided with higher intelligent degree and good practicability and could realize the auto-control function during the grain drying process.

关 键 词：粮食干燥机 智能控制 虚拟仪器 

分 类 号：S126[农业科学—农业基础科学]