【摘要】 提出了一种利用车辆运动的声音进行车辆识别的技术.根据车辆声音与语音的形成过程及信号特征的比较,讨论了适用于车辆声音识别技术的识别模型.介绍了车辆声音识别实验装置的结构与实验过程并分析了实验结果.车辆声音识别装置具有体积小、重量轻、造价低、便于设置和可以全天候工作等特点.更多还原

【Abstract】 This paper puts forward a recognition of vehicles using the sounds of their movement.Comparing vehicle’s sound and its formation with the reference signal’s characteristics,we discussed the recognition modeles suited for the technique of vehicle acoustics recognition,introduced its equipmant used and analysed the result of the testing.The experimantal device is small in volume,light in weight,low in cost,It is convenient to set up,and can work in any weather,etc.更多还原