| 电梯远程监控系统采集卡的设计与实践 |
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| 引用本文： | 宗群,王朝阳,岳有军.电梯远程监控系统采集卡的设计与实践[J].工业仪表与自动化装置,2001(4):30-32. |
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| 作者姓名： | 宗群 王朝阳 岳有军 |
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| 作者单位： | 天津大学电气自动化与能源工程学院, |
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| 摘 要： | 本文首先介绍了一种电梯远程监控系统及其通讯协议，在此基础上重点介绍远程监控系统采集硬件及软件的设计与实现方法。针对电梯远程监控的具体特点，采集卡硬件中设计了Watchdog电路，软件中采用数字滤波、防“串扰”等技术，保证监控系统的稳定运行，实现了一台PC机对26部电梯的远程集中监控。
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| 关 键 词： | 数字滤波 通讯协议 电梯 远程监控系统 数据采集 |
| 文章编号： | 1000-0682(2001)04-0030-03 |
| 修稿时间： | 2000年4月6日 |
The design and practice of data acquisition cards in an elevator remote monitoring system |
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| ZONG Qun,WANG Zhao yang,YUE You jun.The design and practice of data acquisition cards in an elevator remote monitoring system[J].Industrial Instrumentation & Automation,2001(4):30-32. |
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| Authors: | ZONG Qun WANG Zhao yang YUE You jun |
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| Abstract: | This paper presents a kind of elevator remote monitoring system and its communication protocol,and then describes the design procedure and realization method of a data acquisition card including software and hardware.In view of the practical features of this system,a watchdog circuit is designed in the data acquisition card and the software is designed with such techniques as digital filtering and anti disturbance,which can keep the remote monitoring system in steady operation.The system can monitor 26 elevators remotely by means of one PC. |
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| Keywords: | Remote monitoring Digital filtering RS 485 communication Elevator |
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