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灵感来自海马尾的软气动执行器:开发和实验性表征
Michele Gabrio Antonelli1, Pierluigi Beomonte Zobel1, Muhammad Aziz Sarwar1
1Department of Industrial and Information Engineering and Economy (DIIIE), University of L'Aquila, P.le Pontieri 1, Località Monteluco, 67100 L'Aquila, Italy.
Biomimetics (Basel, Switzerland)
|May 24, 2024
概括
这项研究介绍了一种新的软气动执行器,灵感来自于多腿机器人的海马尾巴. 仿生设计实现了显著的延伸和力量,证明了机器人机动的潜力.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 生物模拟学是一种生物模拟学.
- 材料科学 材料科学 材料科学
背景情况:
- 软机器人利用软材料进行先进的应用,包括生物灵感结构,如多和水母.
- 灵感来自海马尾巴的抓手已经被探索用于处理微妙或复杂的物体.
- 以前的研究集中在各种生物灵感的机器人设计中,用于操纵和运动.
研究的目的:
- 介绍一款由海马尾巴 (Hippocampus reidi) 启发的新型仿生软气动执行器.
- 使用这种新的执行器设计,为多腿机器人开发一条腿.
- 描述海马尾部启发的驱动器的机械性能和驱动性能.
主要方法:
- 执行器的原型是使用3D打印的热塑性聚氨增强剂 (骨模仿) 在结构 (表皮模仿) 中.
- 通过结构内的内部通道实现了气动执行,模仿肌肉功能.
- 机械表征涉及同位素和同位素测试,以及激活/关闭时间测量.
主要成果:
- 执行器原型在1.8bar时显示出154.5mm的全张.
- 在测试期间,获得了11.9N的最大力.
- 激活和关闭时间分别为74.9毫秒和94.5毫秒.
结论:
- 开发的仿生执行器有效地模仿了海马尾巴的功能,用于机器人应用.
- 这种新的设计,结合了3D打印和软材料,显示了创造强大的机器人腿的希望.
- 执行器的性能指标支持其在多腿机器人中的潜在使用,这些机器人需要多功能移动.
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