生物仿真机器人鱼尾的水力动力压力传感器与阻力压力传感器集成
Quanliang Zhao1, Chao Zhang1, Jinghao Chen1
1Department of Mechanical and Materials Engineering, North China University of Technology, Beijing, People's Republic of China.
Bioinspiration & biomimetics
|August 8, 2024
概括
研究人员开发了一种新的仿生机器人鱼尾,内置压力传感器. 这项创新能够实时进行水力动力学分析,并在水下运动期间进行现场流场传感.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 流体动力学 流体动力学
- 生物模拟学是一种生物模拟学.
背景情况:
- 微型传感器对于分析机器人鱼周围的流体动态至关重要.
- 当前传感器在捕捉尾翅膀流体相互作用方面存在局限性.
研究的目的:
- 设计和制造一个带有集成压力传感器的仿生尾.
- 在振荡过程中分析尾上的水力动力学力.
- 为了研究振荡参数和压力分布之间的关系.
主要方法:
- 使用激光加工的导电碳纤维复合材料制造生物模拟尾.
- 将电阻压传感器集成到尾上.
- 在不同振荡频率和角度下测量尾压力.
- 基于伯努利方程的模型的开发.
主要成果:
- 最大压力差显示与振荡频率和角度的二次方位强有线关系.
- 增加振荡频率降低了能量转换效率.
- 增加振荡角度提高了能量转换效率.
- 在连续角度振荡过程中有效检测压力变化.
结论:
- 集成的尾传感器可以实时在现场进行流场传感.
- 这项技术对于生物模拟机器人鱼的水力动力学分析非常有价值.
- 传感器提供了洞察力尾翅膀流体相互作用.
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