西安工程大学学报Issue(3):288-292,5.
一种基于MCU的便携式粮食水分检测仪的设计
Design of detector of grain moisture content based on MCU
摘要
Abstract
In order to measure the moisture content of grain ,a capacitive type grain moisture tester based on MCU is designed .The hardware stucture is based on 555 oscillation circuit system and ATMEGA128 is selected as the major controlling chip .The result is displayed on 12864 LCD panel .The experimental results show that it can test the grain whose moisture content is between 13% ~25% .The tester works fast ,the result of the measurement is precise ,and it can adapt to different environment .Through the new method ,an accurate and high speed online measurement scheme was put forward .关键词
粮食水分/电容传感器/频率/单片机Key words
grain moisture content/capacitive transducer/frequency/MPU分类
机械制造引用本文复制引用
叶飞,董玉德,杨先龙,金星驰..一种基于MCU的便携式粮食水分检测仪的设计[J].西安工程大学学报,2014,(3):288-292,5.基金项目
国家自然科学基金资助项目 ()