| 基于RS-485的串行通信在电梯呼梯系统中的应用 |
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| 引用本文： | 彭红,吝艳彬. 基于RS-485的串行通信在电梯呼梯系统中的应用[J]. 信息技术, 2005, 29(9): 134-136 |
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| 作者姓名： | 彭红 吝艳彬 |
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| 作者单位： | 1. 西南科技大学计算机学院,绵阳,621002
2. 绵阳职业技术学院信息系,绵阳,621000 |
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| 摘 要： | 主要阐述了RS-485作为串行呼梯中数据传输的标准接口如何可靠地在电梯呼梯系统中的应用，以及呼梯信号在通信线缆中传输的可靠技术。应用该通信方式和技术的产品已经大量应用到了生产实践中。从目前来看，该产品可靠性高，具有很好的经济效益与推广价值。
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| 关 键 词： | PLC 呼梯系统 串行通信 |
| 文章编号： | 1009-2552(2005)09-0134-03 |
| 修稿时间： | 2005-02-16 |
The application based on serial communication of RS - 485 in calling elevator system |
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| PENG Hong,LIN Yan-bin. The application based on serial communication of RS - 485 in calling elevator system[J]. Information Technology, 2005, 29(9): 134-136 |
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| Authors: | PENG Hong LIN Yan-bin |
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| Abstract: | This text mainly explains that RS-485 is used in serially calling elevator system as standard interface of data transmission,and the reliable technology that the signal of calling elevator is transmitted in the communication cable.The productions that used this communicate way and technology already largely apply to production practices.This product has high reliability,and has very good economic benefits and value to popu-(larize) at the present time. |
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| Keywords: | PLC calling elevator system serial communication |
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