为什么动物可以超过机器人
Samuel A Burden1, Thomas Libby2, Kaushik Jayaram3
1Department of Electrical and Computer Engineering, University of Washington, Seattle, WA 98195, USA.
Science robotics
|April 24, 2024
概括
机器人在运行方面落后于动物,原因是子系统集成不良,而不是单个组件的性能. 克服在动力,驱动,传感和控制方面的关键障碍对于推进机器人运动至关重要.
科学领域:
- 机器人和生物力学
- 比较技术分析比较技术分析
背景情况:
- 与当前的机器人相比,动物在敏捷性,射程和强度方面表现出优越的跑步能力.
- 了解机器人运动的生物优势是提高机器人性能的关键.
研究的目的:
- 确定动物和机器人之间的跑步绩效差距背后的核心原因.
- 在关键运行子系统中比较自然和人工技术.
主要方法:
- 对五个关键运行子系统进行比较分析:动力,框架,执行,传感和控制.
- 对生物系统与每个子系统的工程技术进行评估.
主要成果:
- 工程技术在单个子系统的性能上往往会满足或超过生物同行.
- 机器人的首要性能缺陷来自于这些子系统的低最佳集成.
结论:
- 生物的卓越运行性能归因于卓越的子系统集成.
- 识别和克服四个基本障碍是开发动物级跑步机器人的必要条件.
- 未来的研究应该专注于整合策略,以增强机器人运动.
更多相关视频
08:22A Novel Single Animal Motor Function Tracking System Using Simple, Readily Available Software
Published on: August 31, 2018
6.6K
10:28Kinematics and Ground Reaction Force Determination: A Demonstration Quantifying Locomotor Abilities of Young Adult, Middle-aged, and Geriatric Rats
Published on: February 22, 2011
19.7K
相关概念视频
Mechanical Efficiency of Real Machines
688
The mechanical efficiency of a machine is a fundamental concept that describes how effectively a machine can convert input work into output work. According to this concept, the efficiency of a machine is equal to the ratio of the output work to the input work. An ideal machine, meaning a machine that has no energy losses, has an efficiency of one. This implies that the input work and the output work are equal.
However, in reality, no machine can be truly ideal, and all of them experience some...
However, in reality, no machine can be truly ideal, and all of them experience some...
688
Relative Motion Analysis - Velocity
359
A stroke engine has a slider-crank mechanism that converts rotational motion from the crank into linear motion of the slider or vice versa. This mechanism consists of three main parts: the crank, the connecting rod, and the slider.
When an external force is exerted, it sets the crank into a rotational movement. This, in turn, instigates the motion of the connecting rod, leading to what is referred to as a general plane motion. This process involves two key points - point A on the connecting rod...
When an external force is exerted, it sets the crank into a rotational movement. This, in turn, instigates the motion of the connecting rod, leading to what is referred to as a general plane motion. This process involves two key points - point A on the connecting rod...
359
Relative Motion Analysis - Acceleration
349
A slider-crank mechanism converts rotational motion from the crank into linear motion of the slider or vice versa. This mechanism consists of three main parts: the crank, the connecting rod, and the slider. The movement of the slider-crank is an example of general plane motion as the fluctuating angle between the crank and the connecting rod. Consider a segment AB where point A is at the end of the slider and point B is on the diametrically opposite end to point A, on a crack. The variance in...
349
