动态基于运动的优化支持和传输机制为腿类机器人支持和传输机制
Kun Zhang1, Zhaoyang Cai1, Lei Zhang1
1School of Intelligent Science and Technology, Beijing University of Civil Engineering and Architecture, Beijing 102616, China.
Biomimetics (Basel, Switzerland)
|March 26, 2025
概括
这项研究优化了无脚机器人腿部机制,以获得更好的动态性能. 这种新的方法增强了支和传动系统,大大降低了电机扭矩和转速要求,以提高效率.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 机械工程 机械工程
- 生物力学 生物力学
背景情况:
- 动态性能对于腿类机器人的功能至关重要.
- 现有的腿部机制设计经常面临效率和功率要求的局限性.
- 动力学和动态参数的优化对于先进的机器人机车运动至关重要.
研究的目的:
- 提出一种基于动态运动的新方法,以优化基于动态运动的腿类机器人腿部机制参数.
- 通过有针对性的机制设计,增强有腿机器人的动态性能.
- 为了减少腿部关节电机的能源需求.
主要方法:
- 引入了基于机器人运动能量的机制分析指数,以评估动态性能.
- 在刚性限制下,优化了支机制参数 (运动范围,结构厚度,U边位置).
- 为可变传动比率优化传动机制参数 (连接长度,膝关节角度).
主要成果:
- 提出的方法成功确定了动态性能最佳机制参数.
- 膝关节电机的峰值扭矩要求降低了18.5%.
- 膝关节电机的峰值速度要求降低了24.8%.
结论:
- 开发的优化方法有效地提高了腿式机器人的动态性能.
- 优化支持和传动机制都会导致电机功率需求的显著减少.
- 这种方法为设计节能腿式机器人腿机制提供了定量框架.
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