| 基于PCI总线的A/D采集卡在铁路红外探测中的应用 |
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| 引用本文： | 王志宏,程明. 基于PCI总线的A/D采集卡在铁路红外探测中的应用[J]. 测控技术, 2011, 30(6): 21-24 |
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| 作者姓名： | 王志宏 程明 |
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| 作者单位： | 哈尔滨铁路局科研所; |
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| 摘 要： | 在介绍使用PLX9054接口芯片的基础上,给出了一种基于PCI总线的数据采集系统的方案设计,及在Windows操作系统下开发底层驱动程序的方法.该系统使用模数转换器件和PCI总线传输高速数字信号,工作在通用计算机上,同时支持中断和DMA方式实现高速数据传输.
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| 关 键 词： | PCI总线 PLX9054 FIFO AD974 DMA 红外探测 |
Application of A/D Collection Card Based on PCI Bus in Railway Infrared Detect System |
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| WANG Zhi-hong,CHENG Ming. Application of A/D Collection Card Based on PCI Bus in Railway Infrared Detect System[J]. Measurement & Control Technology, 2011, 30(6): 21-24 |
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| Authors: | WANG Zhi-hong CHENG Ming |
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| Affiliation: | WANG Zhi-hong,CHENG Ming(Harbin Railway Technology Research Institute,Haerbing 150006,China) |
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| Abstract: | The PLX9054 interface chip is introduced,then the design of collection system based on PCI bus is presented,and the method of designing driver program in Windows operation system is described.This system utilizes analog-to-digital converter and PCI bus to transfer high speed digital signals,which can implement in current computer using interruption and DMA mode. |
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| Keywords: | PCI bus PLX9054 FIFO AD974 DMA infrared detect |
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