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热气动人造肌肉:用于无气动力执行的基于空气的热气动人造肌肉
Jiseong Shin1, Babar Jamil1, Hyungpil Moon1
1School of Mechanical Engineering, Sungkyunkwan University, Suwon, Korea.
Soft robotics
|August 30, 2023
概括
研究人员开发了一种新的Thermo-PAM,一种没有的人工肌肉. 这种创新的驱动器使用电力进行气动驱动,从而实现了无需外部空气源的多功能机器人应用.
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
- 机械工程 机械工程
背景情况:
- 人造肌肉对于类似人类的机器人和安全的人机交互至关重要.
- 气动人工肌肉 (PAM) 提供了卓越的性能,但由于它们需要气动源而受到限制,阻碍了移动应用.
研究的目的:
- 引入一种新的无气动人工肌肉 (Thermo-PAM),可以克服传统PAM的局限性.
- 为了展示Thermo-PAM在先进机器人应用中的多功能性和能力.
主要方法:
- 热PAM利用包含的空气体积的加热来诱导变形,从而仅通过电源启动气动.
- 加热和可变形体积之间的高比率确保了整个运动范围内的显著的执行力.
- 执行器支持收缩和延伸运动,具有可控制的正压和负压执行模式.
主要成果:
- 热-PAM成功地展示了可控制的执行和处理重有效载荷的能力.
- 执行器可以在正压 (在加热时启动) 和负压 (在加热时放松) 两种模式下工作.
- 证实了多功能执行能力,突出了各种操作方法的潜力.
结论:
- 拟议的Thermo-PAM为无气动力驱动提供了显著的进步,消除了对外部空气源的需求.
- 它在执行模式中的多功能性和处理有效载荷的能力使其非常适合用于先进的移动机器人应用.
- 这项技术为各种商业和研究环境中的更类似人类和更安全的机器人铺平了道路.
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