Xu Zhen, Xie Jianan, Hashimoto Kenji
Graduate School of Information, Production and Systems, Waseda University, 2-7 Hibikino, Wakamatsu-ku, Kitakyushu 808-0135, Japan.
Biomimetics (Basel). 2025 Jan 1;10(1):17. doi: 10.3390/biomimetics10010017.
In recent years, humanoid robot technology has been developing rapidly due to the need for robots to collaborate with humans or replace them in various tasks, requiring them to operate in complex human environments and placing high demands on their mobility. Developing humanoid robots with human-like walking and hopping abilities has become a key research focus, as these capabilities enable robots to move and perform tasks more efficiently in diverse and unpredictable environments, with significant applications in daily life, industrial operations, and disaster rescue. Currently, methods based on hybrid zero dynamics and reinforcement learning have been employed to enhance the walking and hopping capabilities of humanoid robots; however, model predictive control (MPC) presents two significant advantages: it can adapt to more complex task requirements and environmental conditions, and it allows for various walking and hopping patterns without extensive training and redesign. The objective of this study is to develop a bipedal robot controller using shooting method-based MPC to achieve human-like walking and hopping abilities, aiming to address the limitations of the existing methods and provide a new approach to enhancing robot mobility.
近年来,由于机器人需要与人类协作或在各种任务中替代人类,人形机器人技术发展迅速,这要求它们在复杂的人类环境中运行,并对其机动性提出了很高的要求。开发具有类人行走和跳跃能力的人形机器人已成为关键研究重点,因为这些能力使机器人能够在多样且不可预测的环境中更高效地移动和执行任务,在日常生活、工业操作和灾难救援中具有重要应用。目前,基于混合零动态和强化学习的方法已被用于增强人形机器人的行走和跳跃能力;然而,模型预测控制(MPC)具有两个显著优势:它能够适应更复杂的任务要求和环境条件,并且无需大量训练和重新设计就能实现各种行走和跳跃模式。本研究的目的是使用基于打靶法的MPC开发一种双足机器人控制器,以实现类人行走和跳跃能力,旨在克服现有方法的局限性,并提供一种增强机器人机动性的新方法。