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欠驱动机器人

Underactuated Robotics
课程网址: http://ocw.mit.edu/courses/electrical-engineering-and-computer-sc...  
主讲教师: Russell Tedrake
开课单位: 麻省理工学院
开课时间: 2009-01-01
课程语种: 英语
中文简介:
今天的机器人动作过于保守,使用的控制系统试图在任何时候保持完全的控制权限。人类和动物通过例行公事地进行动作,包括丧失瞬时控制能力,从而更加具有攻击性。在没有完全控制权限的情况下控制非线性系统需要能够推理和利用机器自然动力学的方法。本课程讨论非驱动机械系统的非线性动力学与控制,并著重于机器学习方法。主题包括无源机器人(步行、游泳、飞行)的非线性动力学、运动规划、部分反馈线性化、能量形成控制、分析最优控制、强化学习/近似最优控制,以及机械设计对控制的影响。讨论包括从生物学和应用到腿部运动、顺应性操作、水下机器人和飞行机器的例子。感谢约翰·罗伯茨教授对课程的帮助和对讲座的录像。
课程简介: Robots today move far too conservatively, using control systems that attempt to maintain full control authority at all times. Humans and animals move much more aggressively by routinely executing motions which involve a loss of instantaneous control authority. Controlling nonlinear systems without complete control authority requires methods that can reason about and exploit the natural dynamics of our machines. This course discusses nonlinear dynamics and control of underactuated mechanical systems, with an emphasis on machine learning methods. Topics include nonlinear dynamics of passive robots (walkers, swimmers, flyers), motion planning, partial feedback linearization, energy-shaping control, analytical optimal control, reinforcement learning/approximate optimal control, and the influence of mechanical design on control. Discussions include examples from biology and applications to legged locomotion, compliant manipulation, underwater robots, and flying machines. Acknowledgements Professor Tedrake would like to thank John Roberts for his help with the course and videotaping the lectures.
关 键 词: 欠驱动机器人; 驱动系统; 非线性动力学; 最小时间控制; 部分反馈线性化
课程来源: 麻省理工学院公开课
最后编审: 2024-03-18:chenjy
阅读次数: 90