生物手的设计建议:描述整合,运动控制系统,立体认知和自身感知感觉反组件
Mahla Daliri1, Alireza Akbarzadeh2, Maryam Mohammadi3
1Orthopedics Research Center, Ghaem Hospital, Mashhad University of Medical Sciences, Mashhad, Iran.
The archives of bone and joint surgery
|May 8, 2024
概括
由于局限性,生物假肢的拒绝率仍然很高. 这项研究提出了一个集成的生物手,有四个组件,以提高功能和用户接受度.
科学领域:
- 生物医学工程 生物医学工程
- 康复技术 康复技术 康复技术
- 假肢手术 假肢手术是一门专业.
背景情况:
- 生物上肢假体面临着高用户拒绝率.
- 现有的假肢功能有限,控制复杂,不舒服.
- 目前的用户反很大程度上依赖于主观自我评估调查.
研究的目的:
- 为了引入一种全新的集成生物手设计.
- 为了解决当前仿生假肢的主要局限性.
- 为了增强自然手的相似性和功能.
主要方法:
- 开发一个集成的骨髓内干.
- 实施动力肌图学运动控制系统.
- 感官反的整合用于立体认知和自身感知.
主要成果:
- 拟议的设计整合了四个关键组件,以获得自然的手感.
- 专注于改善运动控制和感官反机制.
- 旨在通过增强功能和集成来减少用户拒绝.
结论:
- 拟议的四组合集成生物手旨在显著提高用户接受度.
- 解决功能,控制和感官反对于先进的假肢至关重要.
- 这种综合方法为更自然,更有效的生物肢体置换提供了途径.
相关概念视频
Introduction to Joints
The adult human body usually has 206 bones, and except for the hyoid bone in the neck, each bone is connected to at least one other bone. Joints are the location where bones come together. Many joints allow for movement between the bones. At these joints, the articulating surfaces of the adjacent bones can move smoothly against each other. However, the bones of other joints may be joined by connective tissue or cartilage. These joints are designed for stability and provide little or no movement.
Three-Dimensional Force System:Problem Solving
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
Muscle Coordination and Action
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.
Hierarchy of Motor Control
The hierarchy of motor control refers to the different levels of organization and processing involved in controlling movement in the body. These levels range from higher cortical areas involved in planning and decision-making to lower spinal cord reflexes that respond automatically to external stimuli.
Control Systems
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
At the heart...
PD Controller: Design
In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...


