| 基于MODBUS协议的单片机与触摸屏通信实现 |
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| 引用本文： | 杨剑,党学明,丁苏红.基于MODBUS协议的单片机与触摸屏通信实现[J].仪器仪表用户,2011,18(6):79-81. |
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| 作者姓名： | 杨剑 党学明 丁苏红 |
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| 作者单位： | 合肥工业大学仪器科学与光电工程学院,合肥,230009 |
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| 摘 要： | 为了提高色选机的可操控性,在Modbus协议的基础上,设计实现了一种单片机和触摸屏相互通信的人机交互系统。结合对Modbus协议的认识与研究,阐述了如何使用STC单片机通过MAX232与威纶触摸屏进行人机交互,同时给出了硬件电路图和软件流程图,并进行了测试验证与分析。结果表明,该通信系统在色选机中的数据传输稳定可靠,同时还为其他人机交互系统的设计提供了参考。
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| 关 键 词： | 色选机 Modbus协议 单片机 触摸屏 人机交互 |
Implementation of communication between SCM and touch-screen based on modbus protocol |
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| YANG Jian,DANG Xue-ming,DING Su-hong.Implementation of communication between SCM and touch-screen based on modbus protocol[J].Electronic Instrumentation Customer,2011,18(6):79-81. |
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| Authors: | YANG Jian DANG Xue-ming DING Su-hong |
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| Affiliation: | YANG Jian,DANG Xue-ming,DING Su-hong(School of Instrument Science and Opto-electronic Engineering,Hefei University of Technology,Hefei 230009,China) |
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| Abstract: | In order to improve the operability of color sorter,this paper designed and implemented a new kind of human-machine interaction system(HMI)on the basis of modbus protocol,which was used to communicate between single chip microcontroller(SCM) and touch-screen.Combined with knowledge and research in modbus protocol,it was elaborated that how to realize the communication between SCM and WEINVIEW touch-screen by using MAX232,presented the hardware circuit diagram and some software flow charts,and test verificat... |
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| Keywords: | color sorter modbus protocol SCM touch-screen HMI |
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