Chen Fei, Shi Hongbo, Yang Jianjun, Lai Yu, Han Jiahao, Chen Yimeng
School of Automobile and Transportation, Xihua University, Chengdu, Sichuan Province, China.
Vehicle Measurement, Control and Safety Key Laboratory of Sichuan Province, Xihua University, Chengdu, China.
PeerJ Comput Sci. 2023 Apr 6;9:e1324. doi: 10.7717/peerj-cs.1324. eCollection 2023.
With the rapid development of the automobile industry, the comfort of the cockpit has become the standard for judging the quality of the car. People have also put forward higher requirements for cockpit comfort. In the process of driving, the cockpit environment will constantly change, and the comfort will also change. When the comprehensive comfort level of the cockpit decreases and the occupants feel uncomfortable, the cockpit comfort should be adjusted. In this article, a cockpit comfort evaluation model is established to realize the evaluation of cockpit comfort. In addition, we elaborate the theory of optimal state distance, where the numerical magnitude of the optimal state distance is used to reflect the extent to which an indicator deviates from its optimal state. Also, a cockpit optimal adjustment strategy identification model is established based on the theory, which can obtain the optimal adjustment strategy in a certain cockpit operating environment, facilitate the timely adjustment of the corresponding actuator, and realize the dynamic monitoring and adjustment of cockpit comfort. This project provides a reference direction for cockpit comfort adjustment, which is of great significance for future research and development of automotive cockpit comfort.
随着汽车工业的快速发展,驾驶舱的舒适性已成为评判汽车品质的标准。人们对驾驶舱舒适性也提出了更高要求。在驾驶过程中,驾驶舱环境会不断变化,舒适性也会随之改变。当驾驶舱综合舒适水平下降且驾乘人员感到不适时,就应调整驾驶舱舒适性。本文建立了一个驾驶舱舒适性评价模型,以实现对驾驶舱舒适性的评价。此外,阐述了最优状态距离理论,用最优状态距离的数值大小来反映某一指标偏离其最优状态的程度。并且基于该理论建立了驾驶舱最优调节策略识别模型,能够在一定的驾驶舱运行环境下获取最优调节策略,便于及时调节相应的执行器,实现对驾驶舱舒适性的动态监测与调节。该项目为驾驶舱舒适性调节提供了一个参考方向,对未来汽车驾驶舱舒适性的研发具有重要意义。