| 自学型多曲线烤烟控制系统的设计 |
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| 引用本文： | 刘志壮,张文昭.自学型多曲线烤烟控制系统的设计[J].电子工程师,2006,32(2):76-78. |
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| 作者姓名： | 刘志壮 张文昭 |
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| 作者单位： | 1. 湖南科技学院电子工程与物理系,湖南省,永州市,425001
2. 华南农业大学工程学院,广东省,广州市,000000 |
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| 基金项目： | 湖南省教育厅科学研究资助项目(03C359) |
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| 摘 要： | 设计了一个以89S51单片机为核心、具有自学功能的多工艺曲线型烤烟控制系统。该系统能在专家的控制下在不同的环境中学习3条工艺曲线,并根据不同的情况选择不同的工艺曲线对烤烟过程进行控制。本系统采用1-WIRE总线的数字温度传感器DS18B20检测干、湿温度,采用I2C总线的实时时钟X1228做时间控制和E2PROM存储器,系统还具有RS-486总线转换接口、温湿度控制器和人机接口等电路。
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| 关 键 词： | 烤烟控制系统 自学型 多工艺曲线 专家系统 |
| 收稿时间： | 2005-08-15 |
| 修稿时间： | 2005-10-08 |
Design of Control System of Tobacco-baking with Self-study Ability and Multiple Technological Curves |
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| Liu Zhizhuang,Zhang Wenzhao.Design of Control System of Tobacco-baking with Self-study Ability and Multiple Technological Curves[J].Electronic Engineer,2006,32(2):76-78. |
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| Authors: | Liu Zhizhuang Zhang Wenzhao |
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| Affiliation: | 1. Hunan Institute of Science of Technology, Yongzhou 425001, China; 2. South China Agriculture University, Guangzhou ,China |
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| Abstract: | In this paper,a control system of tobacco-baking which employs 89S51 as its core and has functions of self-study and multiple technological curves is designed.This system can learn three technological curves under the control of expert in different surroundings.Then it can control bobacco-baking process by selecting technological curves according to different surroundings.In this system,temperature and humidity are measured by employing one-wire bus digital temperature sensor DS18B20,and time-control and E~2PROM memory use real-time chip X1228.The system has RS485 bus converter,temperature and humidity controller,human-machine interface circuits etc.. |
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| Keywords: | tobacco-baking control system self-study type multiple technological curves expert system |
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