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Received:December 06, 2013 Revised:January 26, 2014
Received:December 06, 2013 Revised:January 26, 2014
中文摘要: CAN-BUS是一种在国内外均受到广泛应用的现场总线.设计了一个基于CAN-BUS的数字量采集系统:硬件设计以单片机STC90C52RC为核心,结合了CAN控制器SJF1000和CAN收发器PCA82C251设计;软件设计采用循环扫描的方式对数字量信号进行采集、处理和发送.该设计已在工业中投入实际应用,运行稳定,监测良好,低成本,性价比高,效益好.
Abstract:The CAN-BUS is a kind of field BUS which have been widely applied at home and abroad. This paper describea a digital acquisition system based on CAN-BUS. The hardware includes an MCU (STC90C52RC) as the core, combining with CAN controller SJF1000 and CAN transceiver PCA82C251 t. The main program of the software circularly scans for collecting, processing and sending digital signal to the control PC. The design has been put into practical application in industry and it works well.
keywords: CAN-BUS data collection master-slave communication
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基金项目:福建省科技厅工业科技重点项目(2012H0033);莆田市科技计划项目(2013G14)
引用文本:
留黎钦,林志雄,江永增.一种基于CAN-BUS的数字量采集器设计.计算机系统应用,2014,23(8):218-221
LIU Li-Qin,LIN Zhi-Xiong,JIANG Yong-Zeng.Design of Digital Acquisition System Based on CAN-BUS.COMPUTER SYSTEMS APPLICATIONS,2014,23(8):218-221
留黎钦,林志雄,江永增.一种基于CAN-BUS的数字量采集器设计.计算机系统应用,2014,23(8):218-221
LIU Li-Qin,LIN Zhi-Xiong,JIANG Yong-Zeng.Design of Digital Acquisition System Based on CAN-BUS.COMPUTER SYSTEMS APPLICATIONS,2014,23(8):218-221