没有绑定的亚厘米飞行机器人
Fanping Sui1,2, Wei Yue1,2, Kamyar Behrouzi1,2
1Berkeley Sensor and Actuator Center, University of California at Berkeley, Berkeley, CA 94720, USA.
Science advances
|March 28, 2025
概括
研究人员开发了最轻,最小的无绳飞行机器人,重量仅为21毫克,翼展9.4毫米. 这种微型奇迹可以实现可控飞行,包括悬浮和导航,克服小型化的挑战.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 航空航天工程 航空航天工程
- 微力学是微力学的一个方面.
背景情况:
- 飞行机器人的小型化面临着大量的权力权衡对无操作的重大挑战.
- 在昆虫规模的机器人中实现受控飞行需要创新的推进和稳定解决方案.
研究的目的:
- 设计和演示最轻,最小的无飞行机器人,能够进行可航行飞行.
- 为了克服亚厘米飞行机器人的质量和功率的局限性.
主要方法:
- 开发了一种分厘米旋翼机器人,重21毫克,翼展9.4毫米.
- 使用单轴交替磁场进行无线驾驶和控制.
- 试验测量空气动力学效率,包括起重与阻力和起重与功率的比率.
主要成果:
- 机器人实现了可导航的无飞行,包括悬空,碰撞恢复和路线调整.
- 证明了0.7的升空-拖拉比率和7.2 × 10−2 N/W的升空-飞行功率比率,雷诺兹数为~2500.
- 为最轻,最小的可控制空中机器人建立了新的基准.
结论:
- 开发的亚厘米机器人代表了无微型飞行机器人技术的重大进步.
- 进一步优化无线驾驶机制和飞行控制可以提高性能和小型化.
- 这项工作为未来自主微型飞行器的发展铺平了道路.
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