| 数字式粮仓温湿度检测系统设计 |
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| 引用本文： | 侯俊才,胡耀华,侯莉侠,张强.数字式粮仓温湿度检测系统设计[J].农机化研究,2012,34(9):103-106. |
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| 作者姓名： | 侯俊才 胡耀华 侯莉侠 张强 |
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| 作者单位： | 1. 西北农林科技大学机械与电子工程学院,陕西杨凌,712100
2. 加拿大曼尼托巴大学生物系统工程系,加拿大曼尼托巴温尼伯 R3T5V6 |
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| 基金项目： | 杨凌现代农业国际研究院项目 |
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| 摘 要： | 粮情的实时检测关系到储粮安全,温湿度是粮食储藏过程中最为重要的两个因素。为此,针对检测储粮的温湿度,系统设计了基于以AT89C52为核心控制器件,以SHT11为温湿度传感器的检测系统;为了实现远距离上位机的实时监测,采用RS232/RS485转换接口器件进行电平转化,适应PC机串口RS232电平,将数据传输到PC进行显示,并实现了在软件中的仿真。
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| 关 键 词： | 粮仓 温湿度 检测 SHT11 串口通信 MCU AT89C52 |
A Digital Temperature and Humidity Monitoring System for Grain Storage |
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| Hou Juncai
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Hu Yaohua
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Hou Lixia
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Zhang Qiang.A Digital Temperature and Humidity Monitoring System for Grain Storage[J].Journal of Agricultural Mechanization Research,2012,34(9):103-106. |
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| Authors: | Hou Juncai Hu Yaohua Hou Lixia Zhang Qiang |
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| Institution: | 1.College of Mechanical and Electric Engineering,Northwest A&F University,Yangling 712100,China;2.Department of Biosystems Engineering,University of Manitoba,Winnipeg MB R3T 5V6,Canada) |
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| Abstract: | Real-time monitoring of grain moisture and temperature are important in maintain grain quality during storage.In this paper,a digital temperature and humidity monitoring system was designed for grain storage systems based on SHT11 and AT89C52 MCU.The data processed by MAX487 is transmitted from MCU AT89C52 to a personal computer for display. |
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| Keywords: | grain storage temperature and humidity detecting SHT11 serial communication MCU AT89C52 |
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