基于射频原理的粮仓谷物水分精确检测的研究  

Study on accurate detection of grain moisture in granary based on radio frequency principle

作　　者：陈中旭 韩峰[1] 徐岩[1] 吴文福[1] CHEN Zhong-xu;HAN Feng;XU Yan;WU Wen-fu(College of Biological and Agricultural Engineering,Jilin University,Changchun Jilin 130022)

机构地区：[1]吉林大学生物与农业工程学院

出　　处：《粮油食品科技》2019年第4期78-80,共3页Science and Technology of Cereals,Oils and Foods

基　　金：国家重点研发计划项目(2016YFD0401001);国家重点研发计划子项目(2017YFD0401004-3)

摘　　要：依据粮食含水率与射频信号的线性相关性,开发了一种新型粮仓检测装置。设计了新型射频检测电路,对检测结构进行重新设计,通过特殊检测电路和检测结构,提高了实时在线检测粮仓粮食水分的精度,为粮情检测与监测提供了可靠的硬件基础。Based on the linear correlation between grain moisture content and radio frequency(RF)signal,a new granary detection device was developed.A new RF detection circuit was designed to redesign the detection structure.Through the special detection circuit and detection structure,the accuracy of real-time online detection of grain moisture in the granary was improved,which provided a reliable hardware foundation for grain detection and monitoring.

关 键 词：射频 水分含量 检测 

分 类 号：S379.5[农业科学—农产品加工]