| SCADA系统数据采集接口技术研究和应用 |
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| 引用本文： | 邹威林,王凌云,王建民,胡柯.SCADA系统数据采集接口技术研究和应用[J].自动化仪表,2012,33(6):32-35. |
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| 作者姓名： | 邹威林 王凌云 王建民 胡柯 |
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| 作者单位： | 1. 华中科技大学电气与电子工程学院,湖北 武汉,430074
2. 武汉市环境监测中心站,湖北 武汉,430015 |
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| 摘 要： | 针对不同厂家设备的驱动和数据采集方式所存在的差异,对SCADA系统中数据采集接口技术进行了研究。采用多线程多串口通信、OPC通信方式以及组态软件,给出了SCADA系统的硬件资源和软件平台的配置方案和多线程多串口通信流程图,完成了设备数据采集、进程间通信和数据显示,实现了对不同厂家设备数据的统一采集。实际应用表明,该技术增强了系统的兼容性。
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| 关 键 词： | 数据采集 SCADA 多线程 OPC 串口通信 组态软件 |
Research and Application of Data Acquisition Interface Technology of SCADA System |
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| Zou Weilin Wang Lingyun Wang Jianmin Hu Ke.Research and Application of Data Acquisition Interface Technology of SCADA System[J].Process Automation Instrumentation,2012,33(6):32-35. |
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| Authors: | Zou Weilin Wang Lingyun Wang Jianmin Hu Ke |
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| Affiliation: | Zou Weilin Wang Lingyun Wang Jianmin Hu Ke |
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| Abstract: | Aiming at the differences existing in device driver and data acquisition method provided by different manufactures,the data acquisition interface technology of SCADA system is researched.By adopting multi-thread multi-serial communication,OPC communication and configuration software,the allocation scheme of hardware resource and software platform,and the flowchart of multi-thread multi-serial communication are given,and device data acquisition,inter-process communication and data display are accomplished,and unitary data acquisition of devices from different manufactures is implemented.The practical application shows that this interface technology enhances the systematic compatibility. |
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| Keywords: | Data acquisition SCADA Multi-thread OPC Serial communication Configuration software |
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