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March 3, 2026ResearchOpen Access

An Untethered Ring-Shaped Miniature Robot with Axisymmetric Vibrations and Non-axisymmetrically Arranged Feet

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Authors

BLBaoyi LiuJLJing LiYGYu Gao

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Overview

Prototype demonstrates agile motion and high load capacity in a miniature robot, suggesting advances in micro-manipulation.

Key Points

  • Agile motions are achieved through multidimensional actuation trajectories of the robot's feet, showing effective design.
  • The robot reaches wireless speeds of 93 mm/s for linear movement and 438°/s for rotational movement, indicating strong performance.
  • Observational analysis emphasizes high load capacity of 200 g and resolution of 0.63 μm in a compact design.
  • With its unique design and capabilities, the robot may enable enhanced applications for micro-manipulation in tight spaces.

Cite This Study

Liu et al. (2026) studied this question.

synapsesocial.com/papers/69a7656dbadf0bb9e87d911bhttps://doi.org/10.34133/research.1158
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