| 基于SHT11与RS-485的远程监控系统设计 |
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| 引用本文： | 王晓爽.基于SHT11与RS-485的远程监控系统设计[J].数字社区&智能家居,2011(7). |
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| 作者姓名： | 王晓爽 |
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| 作者单位： | 长江大学工程技术学院; |
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| 摘 要： | 针对工农业生产中大范围温湿度监控所需劳动强度高的问题,提出了以RS-485现场总线挂接一台主控机与多个终端测控系统的主从式监控系统。系统采用主从轮询方式实现主控机与终端测控系统的通信,终端系统以单片机为核心,结合数字智能传感器SHT11实现温湿度的检测。实验结果表明测量和控制精度达到了设计要求,而且该系统还具有体积小巧、结构简单、调试便捷的特点。
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| 关 键 词： | 单片机 SHT11 RS-485 主从式 监控 |
The Design of Remote Monitoring and Control System Based on SHT11 and RS-485 |
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| WANG Xiao-shuang.The Design of Remote Monitoring and Control System Based on SHT11 and RS-485[J].Digital Community & Smart Home,2011(7). |
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| Authors: | WANG Xiao-shuang |
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| Affiliation: | WANG Xiao-shuang(School of Engineering and Technology,Yangtze University,Jingzhou 434020,China) |
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| Abstract: | In order to solve the problem of high labor intensity required about a wide range monitoring and control of temperature and humidity in industrial and agricultural production,proposed master-slave monitoring system of a main control computer and multiple terminals system attached to the RS-485 field bus.System uses a master-slave polling mode to achieve communication of the host computer and the terminals.MCU as the core of the terminal system,combined with digital intelligence sensors SHT11 to achieve dete... |
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| Keywords: | MCU SHT11 RS-485 master-slave mode monitoring and control |
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