...数据采集通讯卡；仪表检测制约系统 [gap=865]Keywords: PCI bus technology; I/O controller card; data acquisition communication card; instrument test and control system ..
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系统硬件采用了嵌入式PC、通讯接口卡和现场总线数据采集模块。
The hardware is constructed with embedded PC, communication card and field bus data acquisition module.
现场监控器由数据采集卡和网络通讯卡组成，现场控制卡负责接收监控中心发出的控制命令，它们都是由一块51单片机控制，其软件开发都是使用了C51和51汇编程序。
Local controller card take charge of incepting the control command from monitoring center. They are all controlled by singlechips, C51 and 51 assemble were used to develop the controlling software.
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