模拟和控制一个以精子为灵感的机器人,具有螺旋式推进
Liangwei Deng1,2, Chao Zhou1, Zhuoliang Zhang1
1The Laboratory of Cognition and Decision Intelligence for Complex Systems, Institute of Automation, Chinese Academy of Sciences, Beijing 100190, People's Republic of China.
Bioinspiration & biomimetics
|January 15, 2025
概括
这项研究模拟了一个以精子为灵感的机器人,用于高效的水下推进. 机器人可以在0.19厘米内实现精确的深度控制,从而提高了其在高粘度环境中的应用.
科学领域:
- 生物模拟机器人机器人技术
- 水下车辆动态水下车辆动态
- 机器人推进系统 机器人推进系统
背景情况:
- 类似鱼类的推进是常见的,但在粘性液体中效率较低.
- 精子启发的螺旋推进在高粘度环境中提供更高的效率.
- 之前开发一个以精子为灵感的机器人需要动态建模和控制研究.
研究的目的:
- 开发和验证一个由精子启发的机器人的动态模型.
- 设计和测试一个主动干扰排斥控制 (ADRC) 深度控制器,用于滚旋合运动.
- 为了提高这种以精子为灵感的机器人在水下作战中的实际应用能力.
主要方法:
- 使用基于电阻理论的力分析分析螺旋推进性能.
- 基尔霍夫棒理论应用于确定螺旋波形参数.
- 使用Kirchhoff方程建立并通过实验验证的动态模型.
- 主动干扰排斥控制 (ADRC) 深度控制器通过模拟和实验开发和验证.
主要成果:
- 精子灵感机器人的动态模型成功建立并通过实验验证.
- 开发的ADRC深度控制器在管理滚旋合运动方面表现出有效性.
- 实验结果显示出出色的深度控制,平均误差在0.19厘米内.
结论:
- 该研究成功模拟了一个以精子为灵感的机器人,并验证了其动态性能.
- 开发的深度控制器显著提高了机器人的稳定性和控制精度.
- 这项研究为使用仿生螺旋推进机器人进行先进的水下操作提供了基础.
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