基于连接和肌融合传输的多模式机械手指的设计
Yi Zhang1,2, Qian Zhao1,2, Hua Deng1,2
1College of Mechanical & Electrical Engineering, Central South University, Changsha 410083, China.
Biomimetics (Basel, Switzerland)
|July 28, 2023
概括
这项研究引入了一种新的多模式人形手指机制,使用融合链接和肌传输. 它通过可调节的肌实现了三种不同的抓取模式,增强了机器人的灵敏度.
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:
- 现有的人形手指通常依赖于具有有限,固定的抓取轨迹的低效机制.
- 当前的设计在对象操纵任务中的适应性和多功能性方面扎.
研究的目的:
- 提出和验证一个新的多模式人形手指机制.
- 通过融合连接和肌传输系统实现可适应的抓取能力.
- 为了实现三个不同的抓取模式:形状适应,合适应和可变合适应.
主要方法:
- 开发一种新的手指机制,整合链接和肌融合传输.
- 整合一个可调节长度的肌机制用于模式切换.
- 使用动态和静态模型优化结构参数.
- 对电机转速比率进行分析,以控制模式转换时的肌长度和张力.
- 通过掌握试验验证多模式功能的实验验证.
主要成果:
- 成功实现了一种多模式的人形手指,能够有三种抓取模式.
- 证明能够在形状适应性,合适应性和可变合适应性抓地之间切换.
- 通过实际的掌握实验验证机制的功能.
结论:
- 拟议的融合链接和肌传输机制为人形手指提供了增强的灵巧性和适应性.
- 可调节的肌机制是实现多功能抓取能力的关键.
- 这项创新通过实现更复杂的对象交互来推进机器人操纵.
相关概念视频
Design of Transmission Shafts
376
The design of a transmission shaft is governed by two primary specifications: the power it transmits and its rotational speed. These parameters guide the selection of the shaft's material and cross-sectional dimensions, ensuring that the material's maximum shearing stress remains within the elastic limit while transmitting the desired power at the given speed. The system's power is intrinsically linked to the applied torque. The torque applied to the shaft can be calculated by...
376
Mechanical Systems
234
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...
234
Development of the Limb Synovial Joints
1.4K
Joints form during embryonic development in conjunction with the formation and growth of the associated bones. The embryonic tissue that gives rise to all bones, cartilage, and connective tissues of the body is called mesenchyme.
The mesenchymal stem cells differentiate into chondrocytes that form the hyaline cartilage, and later the cartilaginous model of the bone. This model further transforms into a bone. This process is known as endochondral ossification.
During development, the limbs...
The mesenchymal stem cells differentiate into chondrocytes that form the hyaline cartilage, and later the cartilaginous model of the bone. This model further transforms into a bone. This process is known as endochondral ossification.
During development, the limbs...
1.4K
Transmission Shafts: Problem Solving
266
Designing a solid shaft that transmits power from a motor to a machine tool involves a series of calculations to ensure the shaft can withstand the stresses applied by bending moments and torques. First, calculate the torque exerted on the gear, considering the power transmitted by the shaft and its rotational speed. Following this, compute the tangential forces acting on the gears, which directly relate to the torque and the gear radius.
Next, use bending moment diagrams for the shaft to...
Next, use bending moment diagrams for the shaft to...
266
Simplification of a Force and Couple System: II
303
In a three-dimensional system, multiple forces can act on an object. These forces can be combined into a single equivalent force, known as the resultant force. Similarly, the moments generated by these forces can be combined into a single equivalent moment, the resultant couple moment. In certain situations, these two entities may not be mutually perpendicular, meaning they do not have a 90-degree angle between them. This unique condition requires a deeper understanding of the interplay between...
303


