| 车辆发动机振动信号采集系统的设计与实现 |
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| 引用本文： | 王建新,孙满红,赵伟,刘昌俊.车辆发动机振动信号采集系统的设计与实现[J].拖拉机与农用运输车,2008,35(1):98-100. |
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| 作者姓名： | 王建新 孙满红 赵伟 刘昌俊 |
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| 作者单位： | 陆军航空兵学院,北京,101123 |
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| 基金项目： | 解放军总装备部某重点科研项目 |
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| 摘 要： | 介绍了一种新型的车载式车辆发动机振动信号采集系统,深入分析了该系统软硬件设计和实现方法。通过提高采样精度和稳定性,解决了在室外行驶或作业条件下采集车辆发动机信号可靠性和抗干扰性等问题,并实现了多种工作模式对车辆发动机振动信号的实时采集,为以后车辆发动机车载式诊断系统打下了良好的基础。
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| 关 键 词： | 数据采集 C8051F021单片机 MSComm控件 多线程 消息机制 过采样 |
| 文章编号： | 1006-0006（2008）01-0098-03 |
| 收稿时间： | 2007-03-15 |
| 修稿时间： | 2007年3月15日 |
Design of Engine Vibration Signal Acquisition System |
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| WANG Jan-xin,SUN Man-hong,ZHAO Wei,LIU Chang-jun.Design of Engine Vibration Signal Acquisition System[J].Tractor & Farm Transporter,2008,35(1):98-100. |
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| Authors: | WANG Jan-xin SUN Man-hong ZHAO Wei LIU Chang-jun |
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| Abstract: | This paper introduces a kind of new type signal acquisition system that is applied to engine of vehicle.It analyses the software and hardware's design and method of realization.Reliability and anti-jamming is solved efficiently by OSR when acquisiting the vibration signal of tractor under the circumstance of field work and running.Through the multimode real-time acquisition of vibration signal of vehicle,it can provide the favorable basic for diagnosing the fault of vehicle and monitoring the state of engine afterward. |
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| Keywords: | Data acquisition MSComm controlware Multi-thread Message mechanism OSR |
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