当前位置: X-MOL 学术Vehicle Syst. Dyn. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Prediction of the subjective impression of passenger car roll dynamics on the driver based on frequency-domain characteristic values
Vehicle System Dynamics ( IF 3.5 ) Pub Date : 2020-09-01 , DOI: 10.1080/00423114.2020.1814357
Andreas Apfelbeck 1 , Stefan Wegner 1 , Roman Henze 2 , Ferit Küçükay 2
Affiliation  

Characteristic values are essential for the design and assessment of driving dynamics during the early stages of the development process of passenger cars. Compared to other aspects of vehicle dynamics however, the relationship between measurable parameters and the subjective perception of vehicle roll dynamics has not been researched extensively. In this paper, a study is presented in which several variants of a vehicle with an electronically controlled suspension were rated by test subjects regarding its roll dynamics and measured in a standardised driving manoeuvre. The subjective ratings and objective characteristic values were then used to derive models to predict the subjective liking of several roll dynamics aspects based on objective frequency-domain parameters which could be achieved with relatively high accuracy. The resulting prediction models were validated using measurements of additional vehicles even though this only allowed for a rough validation as no subjective ratings were available for the validation set. Nevertheless, the predictions for the validation variants seemed plausible and reflected the basic expectations regarding the vehicle characters of the validation set. The results of this investigation thus laid a good foundation for follow-up studies to further increase the reliability and robustness of the prediction models.



中文翻译:

基于频域特征值的乘用车侧倾动力学对驾驶员主观印象的预测

在乘用车开发过程的早期阶段,特性值对于驾驶动态的设计和评估至关重要。然而,与车辆动力学的其他方面相比,可测量参数与车辆侧倾动力学主观感知之间的关系尚未得到广泛研究。在本文中,提出了一项研究,其中测试对象对具有电子控制悬架的车辆的几种变体进行了关于其侧倾动力学的评价,并在标准化的驾驶操作中进行了测量。然后使用主观评级和客观特征值推导出模型,以基于客观频域参数预测几个滚动动力学方面的主观喜好,这可以实现相对较高的准确性。使用额外车辆的测量结果验证了生成的预测模型,尽管这仅允许粗略验证,因为验证集没有主观评级。尽管如此,验证变体的预测似乎是合理的,并反映了对验证集车辆特征的基本期望。本次调查结果为后续研究进一步提高预测模型的可靠性和稳健性奠定了良好的基础。验证变体的预测似乎是合理的,并反映了对验证集车辆特征的基本期望。本次调查结果为后续研究进一步提高预测模型的可靠性和稳健性奠定了良好的基础。验证变体的预测似乎是合理的,并反映了对验证集车辆特征的基本期望。本次调查结果为后续研究进一步提高预测模型的可靠性和稳健性奠定了良好的基础。

更新日期:2020-09-01
down
wechat
bug