| 日光温室温湿度自动监测预警器的研制 |
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| 引用本文： | 姚勇哲,张荣,邹志荣,张智. 日光温室温湿度自动监测预警器的研制[J]. 农机化研究, 2010, 32(2) |
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| 作者姓名： | 姚勇哲 张荣 邹志荣 张智 |
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| 作者单位： | 西北农林科技大学,园艺学院,陕西,杨凌,712100 |
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| 基金项目： | 2007年西北农林科技大学“大学生创新性实验计划”项目(070301002) |
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| 摘 要： | 介绍了基于AT89S52单片机的、适用于温室大棚温湿度测量的自动监测预警器的设计原理,包括硬件和软件的设计。装置采用AT89S52单片机作为控制器,使用单总线数字式温度传感器18B20采集干湿球温度,通过计算实时显示温湿度,并能够对超限温度进行设置和报警。该装置在西北农林科技大学园艺场日光温室中应用,结果表明:监测预警灵敏度与准确度符合设计要求,取得了良好的测量效果。
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| 关 键 词： | 设施园艺 温湿度监测 单片机 18B20 报警 |
Development of an Automatic Temperature and Humidity Monitoring and Warning Device for Greenhouses |
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| Yao Yongzhe,Zhang Rong,Zou Zhirong,Zhang Zhi. Development of an Automatic Temperature and Humidity Monitoring and Warning Device for Greenhouses[J]. Journal of Agricultural Mechanization Research, 2010, 32(2) |
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| Authors: | Yao Yongzhe Zhang Rong Zou Zhirong Zhang Zhi |
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| Affiliation: | College of Horticulture/a>;Northwest A & F University/a>;Yangling 712100/a>;China |
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| Abstract: | This paper introduces design principles of the automatic temperature and humidity monitoring and warning device for greenhouses based on MCU AT89S52.MCU AT89S52 is used as the controller of this device;and the singlebus digital temperature sensors(DS18B20) are used as collector of temperatures of wet and dry ball.The device is able to display real-time temperature and humidity by calculating and set and alarm abnormal levels of temperature.The device has been applied to monitor and warning the levels of tem... |
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| Keywords: | protected horticulture temperature and humidity monitoring and warning MCU 18B20 alarm |
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