| 电梯系统主控单元和显示模块之间的通讯 |
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| 引用本文： | 张晓涛,汪仁煌. 电梯系统主控单元和显示模块之间的通讯[J]. 电气自动化, 2005, 27(5): 56-57 |
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| 作者姓名： | 张晓涛 汪仁煌 |
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| 作者单位： | 广东工业大学,广州,510090;广东工业大学,广州,510090 |
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| 摘 要： | 针对目前电梯控制系统中存在的通讯线过多，导致电梯运行的稳定性降低、所需电缆较长、成本较高、故障率高等缺点，提出了一种新的通讯方案，对相关的问题进行了分析，并给出了硬件设计和软件编程。
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| 关 键 词： | 电梯 RS485接口 LCD显示 单片机 |
| 文章编号： | 1000-3886（2005）05-0056-02 |
Communication between the Center Control Unit and the Display Model of Elevator System |
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| Zhang Xiaotao,WANG Renhuang. Communication between the Center Control Unit and the Display Model of Elevator System[J]. Electrical Automation, 2005, 27(5): 56-57 |
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| Authors: | Zhang Xiaotao WANG Renhuang |
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| Abstract: | A new communication design is given in this paper to resolve such problems as less stability, too long communication cable, high cost, high malfunction rate and so on caused by using too many communication lines in elevator control system. The relative problems are discussed as well as the hardware design and software program are given. |
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| Keywords: | elevator RS485 interface LCD display single-chip microcomputer |
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