CAJ | 학술논문

根据目前粮食水分快速检测存在的问题，应用电阻法插杆式水分传感器测量原理，研究设计了一种基于现场总线粮食水分快速检测智能节点。节点微控制器采用C8051 F041，水分检测点6个，节点和上位机通信运用CAN 总线，适用于分布式粮食干燥控制系统。研究设计表明，该节点具有体积小巧、通用性好、抗干扰性能强、造价降低、线路少、维修方便、精度高且抗干扰能力强的特点，可满足分布式粮食干燥控制系统的要求。
근거목전양식수분쾌속검측존재적문제，응용전조법삽간식수분전감기측량원리，연구설계료일충기우현장총선양식수분쾌속검측지능절점。절점미공제기채용C8051 F041，수분검측점6개，절점화상위궤통신운용CAN 총선，괄용우분포식양식간조공제계통。연구설계표명，해절점구유체적소교、통용성호、항간우성능강、조개강저、선로소、유수방편、정도고차항간우능력강적특점，가만족분포식양식간조공제계통적요구。
Based on the existing problems in the rapid detection of grain moisture , using the theory of bar type moisture sensor resistance method to design a method which is used for intelligent nodes of grain moisture detection based on the fieldbus.Micro controller nodes are C8051F041, six moisture testing points , CAN fieldbus is used for nodes and the up-per machine communication , this adapt to distributed grain drying control system .The design indicates that the nodes have the advantages as bellow: small in size, high tensile strength, strong anti-interference performance,low-cost strategy, less line, easy maintenance, high precision, which satisfy the performance requirement of distributed grain dr-ying control system .