| 车载CAN总线数据采集和ECU标定系统 |
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| 引用本文： | 吴艳,王丽芳,廖承林.车载CAN总线数据采集和ECU标定系统[J].仪表技术与传感器,2010(2). |
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| 作者姓名： | 吴艳 王丽芳 廖承林 |
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| 作者单位： | 中国科学院电工研究所,北京,100190 |
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| 摘 要： | 介绍了一种基于USB接口的CAN总线数据采集和ECU标定系统,该系统采用了摩托罗拉16位单片机MC9S12DP256,USB接口芯片PDIUSBD12和CAN接口芯片82C250,并借助LabVIEW软件开发平台实现了CAN-TO-USB,USB-TO-CAN双向数据传输。该系统同时具有CAN总线和USB通信的优点,具有良好的通信性能,灵活的连接特性以及高的可靠性,可适用于很多场合的数据采集和标定。文中以其在混合动力汽车网络中的应用为例,阐述了系统的总体设计思想及其层次结构,并给出系统软、硬件的具体设计方案。
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| 关 键 词： | 数据采集和标定 |
In-Vehicle CAN Data Acquisition and Calibration System |
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| WU Yan,WANG Li-fang,LIAO Cheng-lin.In-Vehicle CAN Data Acquisition and Calibration System[J].Instrument Technique and Sensor,2010(2). |
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| Authors: | WU Yan WANG Li-fang LIAO Cheng-lin |
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| Abstract: | A CAN bus data acquisition and calibration system based on USB interface was introduced.The system adopted 16-bit microprocessor MC9S12DP256,USB interface chip PDIUSBDl2 and CAN interface chip 82C250 and LabVIEW software plat-form for the realization of the CAN-TO-USB,USB-TO-CAN two-way data transmission.The system has specific CAN bus and USB communication advantages of high-performance communications and flexible connectivity,high reliability,can be applied to many occasions of the data acquisition and calibration.Using the system in network of hybrid electric vehicle as an example,the paper de-scribed the overall design of the system,and presented ideological hierarchy,and also the designing process of the software and hardware. |
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| Keywords: | CAN USB LabVIEW NI-VISA CAN USB LabVIEW NI-VISA data acquisition and calibration |
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