龙直立反射中的恢复机制
Z Jane Wang1,2,3, James Melfi2, Anthony Leonardo4
1Department of Physics, Cornell University, Ithaca, NY 14850, USA.
Science (New York, N.Y.)
|May 13, 2022
概括
它们在空中快速直立, 这种复杂的飞行反射是由它们眼睛的视觉线索启动的,
科学领域:
- * 昆虫学
- * 生物力学
- * 飞行动态
背景情况:
- 昆虫拥有复杂的空中直立反射来生存.
- * 这些反射涉及到感官输入,运动控制和飞行动态的复杂协调.
- 了解昆虫的飞行控制对于生物灵感的机器人至关重要.
研究的目的:
- * 阐明龙直立反射的关键机制.
- 开发基于物理的模型来分析昆虫的飞行控制策略.
- * 调查启动空中恢复机动的感觉路径.
主要方法:
- * 龙飞行的运动分析.
- * 基于物理学的计算模型的开发.
- * 三维飞行模拟
- * 视觉阻塞的行为实验.
主要成果:
- * 龙在约200毫秒内完成180度的身体滚动.
- *左右翼斜率不对称是控制滚动的主要机制.
- * Ocelli和复合眼睛启动滚动机动,表示视觉到运动路径.
结论:
- 龙的空中直立依赖于精确的视觉运动控制翅膀的斜率.
- 这项研究为分析昆虫的杂技和飞行控制提供了定量工具.
- 这些发现对设计敏捷的机器人飞行系统有意义.
更多相关视频
09:28Author Spotlight: An Accurate and Quantitative Approach to Study Visual Feature Selectivity of the Optokinetic Reflex in Mice
Published on: June 23, 2023
3.1K
06:27Müller Glia Cell Activation in a Laser-induced Retinal Degeneration and Regeneration Model in Zebrafish
Published on: October 27, 2017
10.0K
相关概念视频
01:08Reflex Activity
2.0K
A reflex activity is an automatic, involuntary response to specific stimuli. It is a part of our survival mechanism, designed to protect us from potential harm. For example, when a bright light suddenly shines into our eyes, we instinctively close them or look away. This is a simple reflex activity orchestrated by the nervous system without conscious thought or effort.
A reflex exam is a diagnostic procedure performed by a healthcare professional to evaluate the functionality of a patient's...
A reflex exam is a diagnostic procedure performed by a healthcare professional to evaluate the functionality of a patient's...
2.0K
01:22Somatic Spinal Reflexes
2.8K
Somatic spinal reflexes are rapid, involuntary muscular responses to external stimuli that involve the somatic musculature and the spinal cord.
One of the most well-known somatic spinal reflexes is the stretch reflex, which is activated by the sudden stretching of a muscle. This reflex involves the activation of specialized sensory receptors called muscle spindles, which are located in the muscle tissue and detect changes in the length and speed of muscle contractions. When a muscle is suddenly...
One of the most well-known somatic spinal reflexes is the stretch reflex, which is activated by the sudden stretching of a muscle. This reflex involves the activation of specialized sensory receptors called muscle spindles, which are located in the muscle tissue and detect changes in the length and speed of muscle contractions. When a muscle is suddenly...
2.8K