| 基于TMS320F2812的实时噪声CAN监控网络系统 |
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| 引用本文： | 任永杰,杨学友. 基于TMS320F2812的实时噪声CAN监控网络系统[J]. 测控技术, 2009, 28(2) |
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| 作者姓名： | 任永杰 杨学友 |
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| 作者单位： | 天津大学,精密测试技术及仪器国家重点实验室,天津,300072;天津大学,精密测试技术及仪器国家重点实验室,天津,300072 |
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| 摘 要： | 采用以TI公司的TMS320F2812和Microchip公司的MCP2551为核心的分布式控制结构,研究了CAN总线在振动噪声检测系统中的应用.介绍了控制网络的硬件结构及物理接口,并对网络通信协议及软件进行了较为详细的论述.着重介绍了振动检测单元的硬件实现,基于有限脉冲响应(FIR)数字滤波与快速傅里叶变换(FFT)的实时数据处理过程.系统通用性好、可靠性高、实时性强.
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| 关 键 词： | 控制器局域网 CAN通信网络 快速傅里叶变换 有限脉冲响应数字滤波 |
Real Time Noise CAN Control Network Based on TMS320F2812 |
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| REN Yong-jie,YANG Xue-you. Real Time Noise CAN Control Network Based on TMS320F2812[J]. Measurement & Control Technology, 2009, 28(2) |
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| Authors: | REN Yong-jie YANG Xue-you |
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| Affiliation: | State Key Laboratory of Precision Measuring Technology & Instruments;Tianjin University;Tianjin 300072;China |
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| Abstract: | The control network about noise is based upon the TMS320F2812 and MCP2551.The research and application on CAN are presented.The physical interface and the relevant hardware are also introduced.A detailed discussion about data communication and software is performed too.The hardware implementation of inspection unit for vibration,real-time data processing on FIR and FFT are mainly introduced.The system possesses good flexibility,strong reliability,and real-time fulfillment. |
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| Keywords: | controller area network CAN communication network FFT FIR digital filter |
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