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采用单一材料的光学波导集成的单一印刷的气动自受感执行器
Shaowu Tang1,2,3, Xiaohuang Liu2, Zhonggui Fang4
1Sino-German College of Intelligent Manufacturing, Shenzhen Technology University, Pingshan, China.
Soft robotics
|February 4, 2026
概括
研究人员使用3D打印开发了一种新的制造方法,用于使用3D打印的气动自感受驱动器 (MPPPA). 这项创新集成了软机器人中的驱动和传感,以提高可靠性.
科学领域:
- 软机器人软机器人 软机器人
- 生物仿真工程 生物仿真工程
- 材料科学是一种材料科学.
背景情况:
- 肌肉组织通过纤维,子和连接组织整合了力量产生和自身感知反.
- 现有的软机器人执行器往往缺乏集成的传感能力,限制了它们的功能复杂性.
- 集成执行和传感的单体制造仍然是软机器人技术的一个重大挑战.
研究的目的:
- 开发一种单一材料制造方法,用于单立体气动自感受式执行器 (MPPPA).
- 利用热塑性聚氨 (TPU) 来创建集成的,可靠的软机器人组件.
- 为了证明制造的MPPPA的启动和自感传感能力.
主要方法:
- 使用化沉积建模 (FDM) 用热塑性聚氨 (TPU) 进行3D打印.
- 开发了一种连续打印工艺,以创建密闭室和嵌入式光学波导.
- 优化打印参数,以确保室内完整性和波导稳定性.
主要成果:
- 实现了高度密集,密闭的室内,泄漏率最小 (200kPa时0.85%).
- 从光学波导中证明了强大的自感受,在5000个曲周期中漂移<0.5%.
- MPPPAs表现出可靠的启动传感性能,传感误差低于1.82%.
结论:
- 拟议的基于FDM的单立体打印方法可以简化MPPPA的制造.
- 开发的执行器在执行和自感传感方面都表现出高可靠性和准确性.
- 这一进步有助于开发更复杂,更可靠的软机器人系统.
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