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软件定义的车辆永远不会翻转吗:积极结构转型的前景
Bowei Zhang1, Jin Huang1, Jianping Wang2
1School of Vehicle and Mobility, Tsinghua University, Beijing 100084, China.
Fundamental research
|October 21, 2024
概括
本研究介绍了软件定义车辆 (SDV) 的积极结构转型,提高了安全行驶的动态性能. 这种新的方法提高了驾驶稳定性,而不会影响舒适度.
科学领域:
- 汽车工程 汽车工程
- 机器人技术 机器人技术 机器人技术
- 控制系统 控制系统
背景情况:
- 未来的汽车,特别是软件定义汽车 (SDV),需要在物理结构方面取得进展.
- 积极的结构转型提供了增强的动态性能,提高了安全性和驾驶舒适性.
- 这项技术可以实现诸如在危急情况下避免翻车等功能.
研究的目的:
- 通过积极的结构改造,提出一种用于提高车辆动态性能的新方法.
- 建立具有主动结构转换能力的车辆的第一个分析运动模型.
- 开发和应用一种创新的,针对特定场景的可调节参数的优化方法.
主要方法:
- 为具有主动结构转换的车辆建立了一个分析运动模型.
- 制定了一个多目标优化问题,使用可调节的参数作为设计变量.
- 使用创新的场景特定优化方法解决了优化问题.
主要成果:
- 模拟结果显示,活跃可转换车辆的驾驶稳定性得到了显著改善.
- 与传统车辆相比,拟议的方法可以提高动态性能,而不会牺牲驾驶舒适度.
- 积极可转换的车辆在各种驾驶场景中表现得更好.
结论:
- 拟议的方法集成到软件和硬件中,体现了SDV的特点.
- 积极的结构转型彻底改变了车辆的物理结构,以提高性能.
- 这种方法通过软件定义的原则,激发了多个车辆性能方面的改进.
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