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Evaluation of Road Service Performance Based on Human Perception of Vibration While Driving Vehicle
Journal of Advanced Transportation ( IF 2.0 ) Pub Date : 2020-12-22 , DOI: 10.1155/2020/8825355
Wenbo Shi 1, 2 , Ming Li 2 , Jingxuan Guo 2 , Kaixuan Zhai 2
Affiliation  

Road surface monitoring is a significant issue in providing smooth road infrastructure for vehicles, and the key to road condition monitoring is to detect road potholes that affect driving comfort and transportation safety. This paper presents a simple, efficient, and accurate way to evaluate road service performance based on the acquisition of road vibration data by vibration sensors installed in vehicles. Inspired by the discrete fast Fourier transform, the vibration acceleration is processed, and the RMS value of vibration acceleration at 1/2 octave is calculated, after which the road vibration level is calculated. The vibration level is optimized according to the human body’s sensitivity to different frequencies of vibration, resulting in road service performance indicators that can reflect the human body’s real feelings. According to the road service performance index values on the road grading, combined with GPS data on the electronic map color block labeling, the results obtained for the road condition warning, road maintenance, driver route selection have an important significance.

中文翻译:

基于人类驾驶车辆振动感知的道路服务绩效评估

路面监测是为车辆提供平稳道路基础设施的重要问题,道路状况监测的关键是检测影响驾驶舒适性和运输安全的道路坑洼。本文提出了一种简单,有效和准确的方法,用于基于安装在车辆中的振动传感器获取的道路振动数据来评估道路服务性能。在离散快速傅里叶变换的启发下,对振动加速度进行处理,并计算1/2倍频程处的振动加速度的RMS值,然后计算道路振动水平。根据人体对不同频率振动的敏感性来优化振动水平,从而得出可以反映人体真实感受的道路服务性能指标。
更新日期:2020-12-22
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