一个磁力驱动的多动作机器人,具有位置/定向传感能力
Liwen Zhang1, Song Zhao1, Xinzhao Zhou1
1School of Mechanical Engineering and Automation, Beihang University, Beijing, China.
Research (Washington, D.C.)
|January 30, 2025
概括
这项研究介绍了一种新型的薄膜机器人,能够实现多模式运动和精确的姿势感应,用于现场操纵. 这一进步使得在封闭的空间内可以进行隐形控制,这对于医疗治疗等应用至关重要.
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
- 生物医学工程 生物医学工程
背景情况:
- 微型磁性机器人是需要在狭窄的空间进行现场操纵的.
- 现有的机器人具有有限的运动模式,缺乏实时姿势感应,阻碍了视线之外的控制.
- 整合多模式运动和精确的姿势传感仍然是一个重大挑战.
研究的目的:
- 开发一款具有集成多模式运动和高精度姿势感应能力的薄膜机器人.
- 为了实现按需的磁化重编程和实时状态检测.
- 为了在封闭的环境中展示精确的隐形操纵.
主要方法:
- 设计了一种新的多层结构,其中包括一个磁驱动层和一个传热传感导电层.
- 磁层的细分加热使磁化重编程和多模式运动成为可能.
- 传感层的电阻变化允许精确的姿势检测 (位置和方向).
主要成果:
- 机器人实现了各种运动,包括游泳,滚动,爬行和穿越障碍物在10mT场.
- 在5mT的场域下,高精度的姿势感应与±3mm的位置和±2.5°的定向精度得到了实现.
- 成功演示了用于胃药物输送的胃镜机器人,展示了其在医疗治疗中的潜力.
结论:
- 开发的薄膜机器人成功地集成了多模式运动和精确的姿势感应.
- 这项技术可以在狭窄,不透明,封闭的空间中进行准确的隐形操作.
- 该机器人对先进的胃肠道医疗治疗和其他应用具有重大前景.
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