动画水凝节点机器人具有拓调用的自我调节
Qing Li Zhu1, Weixuan Liu2, Olena Khoruzhenko3
1Ministry of Education Key Laboratory of Macromolecular Synthesis and Functionalization, Department of Polymer Science and Engineering, Zhejiang University, 310058, Hangzhou, China.
Nature communications
|January 5, 2024
概括
研究人员开发了节点机器人,具有结结结构的水凝机器人,可以自主滚动和旋转. 这些软机器人通过自我调节来实现连续运动,打破和恢复对称性以获得高级功能.
科学领域:
- 软机器人软机器人 软机器人
- 材料科学是一种材料科学.
- 非线性动力学是一种非线性动力学.
背景情况:
- 软机器人的自我调节运动具有挑战性,通常需要复杂的对称性破坏和恢复.
- 在软机器人设计中几何拓学的作用是未被充分探索的.
- 现有的软机器人难以持续,自主移动.
研究的目的:
- 介绍knotbots,基于水凝的机器人,利用结结的结构进行自主运动.
- 研究软机器人中实现连续运动的自我调节机制.
- 展示拓学的应用在设计先进的软机器人系统.
主要方法:
- 制造具有特定结结拓的水凝机器人.
- 应用外部刺激 (光) 来诱导光热应变.
- 机器人动态的实验观测和计算模拟.
- 分析自我约束引起的预压力和自我遮蔽效应.
主要成果:
- 结节机器人表现出自主滚动和旋转/旋转动作.
- 连续运动是通过自我约束,主动变形和光热效应的相互作用来实现的.
- 非平衡过程是由机器人的结构和环境动态调节的.
- 证明了任务执行,包括轮和杆爬.
结论:
- 几何拓是实现软机器人自我调节运动的可行设计原则.
- 节点机器人为可持续和自主软机器人执行提供了一个新的平台.
- 这种方法为设计具有动态能力的复杂软机器人开辟了新的途径.
相关概念视频
Mechanical Efficiency of Real Machines
The mechanical efficiency of a machine is a fundamental concept that describes how effectively a machine can convert input work into output work. According to this concept, the efficiency of a machine is equal to the ratio of the output work to the input work. An ideal machine, meaning a machine that has no energy losses, has an efficiency of one. This implies that the input work and the output work are equal.
However, in reality, no machine can be truly ideal, and all of them experience some...
However, in reality, no machine can be truly ideal, and all of them experience some...
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...
Regulation of Water Output
The human body predominantly expels water through the urinary system. On average, an individual generates around 1.5 liters of urine each day. This amount can fluctuate based on how well a person is hydrated, but a critical minimum quantity of urine must be produced to ensure the body's proper functioning. Daily, the kidneys remove 600 to 1200 milliosmoles of dissolved substances, effectively excreting excess minerals and water-soluble toxins such as creatinine, urea, and uric acid from the...


