半的上肢与复杂物体的机器人辅助动态交互,基于增强的传送阻抗控制.
Jing Bai1,2, Ruoyi Zhu1, Yicheng Jiang1
1School of Mechanical Engineering, Nanjing Institute of Technology, Nanjing 211167, China.
Biomimetics (Basel, Switzerland)
|December 24, 2025
概括
这项研究介绍了一种用于职业治疗的新型机器人系统,增强了感觉运动集成. 该系统有效地抑制了物体运输任务期间的液体流出,提高了康复培训的相关性.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 康复工程 康复工程 康复工程
- 职业疗法 职业疗法 职业疗法
背景情况:
- 目前的上肢康复机器人缺乏对复杂物体操纵的训练.
- 这限制了患者高水平感觉运动整合的发展.
- 功能性职业治疗需要更具动态性和交互性的培训范式.
研究的目的:
- 开发一个创新的机器人康复训练系统,用于功能性职业治疗.
- 模拟复杂的对象操纵任务,特别是运输一个水杯.
- 解决当前机器人系统在训练传感运动集成方面的局限性.
主要方法:
- 抽象的杯子运输进入一个机器人手臂控制的杯球系统.
- 对杯球系统进行了动力学和动态分析.
- 采用视觉跟踪来监控球运动,并计算冲击角度.
- 开发了一种抑制污水泄漏的控制策略 (指数过,前补偿,阻抗控制) 以防止泄漏.
主要成果:
- 建议的控制策略显著降低了球的振荡率.
- 随着完全的补偿,手力力流性得到了明显的改善.
- 实验验证证证实了缓冲抑制方法的有效性.
结论:
- 开发的机器人系统提高了康复培训的功能相关性.
- 压制流的策略有效地解决了机器人辅助治疗中的动态不确定性.
- 这项创新改进了对精细运动控制受损的患者的感觉运动集成培训.
更多相关视频
03:55Author Spotlight: Enhancing Grasping Abilities for Hemiplegic Patients with Flexible Robotic Limbs
Published on: October 27, 2023
2.7K
04:49Author Spotlight: Enhancing Post-Stroke Upper Limb Rehabilitation with Robotic Technologies for Improved Motor Recovery and Functional Outcomes
Published on: September 6, 2024
1.4K
相关概念视频
Support Reactions in Three Dimensions
1.8K
Support reactions in three dimensions help maintain the stability and equilibrium of various structures and systems. These reactions prevent the system from translating and rotating, ensuring the design can withstand external forces and perform its intended function efficiently and safely. Some of the supports providing support reactions in three dimensions are discussed below:
Ball and Socket Joint is one of the supports allowing free rotation about any axis. This freedom of rotation is...
Ball and Socket Joint is one of the supports allowing free rotation about any axis. This freedom of rotation is...
1.8K
One-Degree-of-Freedom System
1.0K
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
1.0K
Muscle Coordination and Action
3.8K
Muscle coordination is a complex and finely tuned process essential for smooth and purposeful movements like flexion, extension, adduction, abduction, and rotation. The human body orchestrates the actions of various muscles working in concert, each with a specific role. Four functional types describe how muscles work together: agonist, antagonist, synergist, and fixator.
Agonists
Agonist muscles, often called prime movers, are the primary muscles responsible for producing a specific movement....
Agonists
Agonist muscles, often called prime movers, are the primary muscles responsible for producing a specific movement....
3.8K
Mechanical Systems
901
Mechanical systems are analogous to to electrical networks where springs and masses play similar roles to inductors and capacitors, respectively. A viscous damper in mechanical systems functions similarly to a resistor in electrical networks, dissipating energy. The forces acting on a mass in such systems include an applied force in the direction of motion, counteracted by forces from the spring, a viscous damper, and the mass's acceleration. This interplay of forces is mathematically...
901
