| 基于GPS的车速传感器在汽车操稳性试验中的应用 |
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| 引用本文： | 叶芳,谭海伟.基于GPS的车速传感器在汽车操稳性试验中的应用[J].贵州大学学报(自然科学版),2010,27(2):119-122. |
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| 作者姓名： | 叶芳 谭海伟 |
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| 作者单位： | 1. 重庆工商职业学院,重庆,400052
2. 德国艾默克测试测量有限公司上海代表处,上海,200052 |
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| 摘 要： | 多种车辆性能试验的准确性与瞬时车速的精确测量密切相关,可将广泛应用于定位的GPS技术应用在瞬时车速测量上,利用单片机PIC16F877作为控制器的核心,E580 OEM模块接收GPS信号,通过软硬件设计,开发出成本低廉,测量精度较高的车载GPS车速传感器,并应用在汽车操稳性试验中,降低试验难度,提高试验准确度。通过试验验证表明系统运行快捷稳定,测量精确。
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| 关 键 词： | GPS 车速 车速传感器 操稳性试验 |
The Application of Vehicles Speed Sensor Based on GPS in the Automotive Handling Stability Test |
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| YE Fang,TAN Hai-wei.The Application of Vehicles Speed Sensor Based on GPS in the Automotive Handling Stability Test[J].Journal of Guizhou University(Natural Science),2010,27(2):119-122. |
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| Authors: | YE Fang TAN Hai-wei |
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| Institution: | 1.Chongqing Technology and Business Institute,Chongqing 400052,China;2.IMC GmbH Shanghai Office,Shanghai 200052,China) |
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| Abstract: | The measurement of the instantaneous speed is needed in vehicles performance test.The GPS technology which is widely used in the GPS positioning is applied on the vehicle speed measurement.The SCM PIC16f877 is the core of the controller,while the GPS receiver module is used to receive GPS signals as the key component.Through software and hardware design,The GPS speed sensor which is a low-cost and high accuracy is developed.It＇s applications in the automotive handing stability test can provide the lower test conditions and higher accuracy.The road test shows that the system is running fast and stable,and the results of the speed measurement is accurate. |
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| Keywords: | GPS |
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