带有可调整硬度的无绳微型紧张度机器人,用于高速和自适应的机动车
Bingxing Chen1, Zhiyu He1, Fang Ye1
1School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou, China.
Soft robotics
|April 15, 2025
概括
这项研究引入了新的软硬混合动力微型机器人,利用延伸性原理提高了移动性和强度. 这些机器人表现出卓越的速度和适应能力,能够在复杂的环境和潜在的生物医学应用中进行导航.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 材料科学 材料科学 材料科学
- 生物模拟学是一种生物模拟学.
背景情况:
- 现有的微型机器人由于纯软或刚性设计,在移动性,强度和多功能性方面面临限制.
- 软机器人缺乏负载能力,而刚性机器人具有有限的合规性,限制了在非结构化环境中的性能.
研究的目的:
- 开发先进的软硬混合型微型机器人,其灵感来源于生物密度结构.
- 增强机器人的移动性,稳健性和多功能性,以便在非结构化环境中运行.
主要方法:
- 在设计软硬混合动力微型机器人时,应用张密度原理.
- 生物灵感机器人的构建使用微型十分密度关节.
- 集成金属组件,以实现高级功能.
主要成果:
- 实现了每秒25.07个身体长度的最高速度,超过了现有的微型机器人.
- 证明了高抗冲击能力 (尽管是机器人重量的143,868倍) 和自我适应性.
- 展示了在不同地形上导航的多功能性和生物医学应用的潜力,如药物输送.
结论:
- 软-刚性混合动力紧密度机器人提供了一个有希望的解决方案,以克服传统设计的局限性.
- 开发的机器人表现出了特殊的性能特征,包括速度,适应性和弹性.
- 该设计具有重要的机器人和生物医学应用潜力.
相关概念视频
Torque Free Motion
422
The torque-free motion refers to the movement of a rigid body in space when no external torques are acting upon it. This type of motion can be observed in environments where there are no external forces or frictions, like in outer space. For example, a rotation of Mars in space is a torque-free motion. Mars is an axisymmetric object, meaning it has an axis of symmetry along which it rotates, designated as the z-axis. The rotating frame of reference is defined such that the center of mass of...
422
One-Degree-of-Freedom System
440
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...
440
Torsional Pendulum
5.2K
A torsional pendulum involves the oscillation of a rigid body in which the restoring force is provided by the torsion in the string from which the rigid body is suspended. Ideally, the string should be massless; practically, its mass is much smaller than the rigid body's mass and is neglected.
As long as the rigid body's angular displacement is small, its oscillation can be modeled as a linear angular oscillation. The amplitude of the oscillation is an angle. The role of mass is played...
As long as the rigid body's angular displacement is small, its oscillation can be modeled as a linear angular oscillation. The amplitude of the oscillation is an angle. The role of mass is played...
5.2K
Mechanical Systems
157
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...
157
Three-Dimensional Force System
1.9K
In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z coordinate axes. The three-dimensional force system is an important concept in mechanical engineering, as it allows engineers to understand and analyze the behavior of objects and structures in three dimensions. By understanding the forces acting on a system, engineers can design more efficient and effective mechanical systems that can withstand...
1.9K
Three-Dimensional Force System:Problem Solving
578
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...
578


