在线方向盘控制中的视觉反和视觉反
Jo-Yu Liu1, James R H Cooke1, Luc J P Selen1
1Radboud University, Donders Institute for Brain, Cognition and Behaviour, Nijmegen, Netherlands.
PLoS computational biology
|August 11, 2025
概括
在动态环境中的感官集成受益于减少感官延迟. 这项研究表明,结合视觉,前体和体感官信息可以通过利用更快的前体输入而不是更慢的视觉输入来提高性能.
科学领域:
- 神经科学是一个神经科学.
- 人与计算机的交互
- 机器人技术 机器人技术 机器人技术
背景情况:
- 多感官集成研究往往侧重于静态环境和感官精度.
- 动态环境引入感官信息的时间延迟,影响整合.
- 在动态多感官集成中,感官精度和感官延迟之间的相互作用尚未完全理解.
研究的目的:
- 调查感官延迟如何影响动态环境中的多感官集成.
- 为了确定减少感官延迟是否提高了连续转向任务中的性能.
- 探索依赖不同感官模式的依赖,基于它们的相关延迟.
主要方法:
- 参与者 (n=22) 在运动平台上执行连续转向任务.
- 测试了两个条件:视觉 (视觉,前庭,体感) 和仅视觉.
- 应用了外部多频扰动来模拟动态环境变化.
主要成果:
- 与仅视觉条件相比,参与者在弥补视觉惯性条件中的干扰方面表现优异.
- 增强的性能在高频扰动范围中尤其显著.
- 计算建模表明,较短的前庭延迟有助于提高性能.
结论:
- 在动态设置中,最佳的多传感器集成取决于尽量减少传感器延迟,而不仅仅是最大限度地提高精度.
- 减少感觉延迟,特别是来自前置系统的感觉延迟,提高了需要持续适应的任务的性能.
- 调查结果表明,为了提高动态性能,战略依赖于更少的延迟感官信息.
相关概念视频
Feedback control systems
427
Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
427
Open and closed-loop control systems
996
Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
996
Control Systems
1.4K
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
At the heart...
1.4K
Controller Configurations
149
Controller configurations are crucial in a car's cruise control system because they manage speed over time to maintain a consistent pace regardless of road conditions, thereby meeting design goals. In traditional control systems, fixed-configuration design involves predetermined controller placement. System performance modifications are known as compensation.
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
149
One-Degree-of-Freedom System
556
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
556
Gyroscope
3.4K
A gyroscope is defined as a spinning disk in which the axis of rotation is free to assume any orientation. When spinning, the orientation of the spin axis is unaffected by the orientation of the body that encloses it. The body or vehicle enclosing the gyroscope can be moved from place to place, while the orientation of the spin axis remains the same. This makes gyroscopes very useful in navigation, especially where magnetic compasses cannot be used, such as in crewed and crewless spacecraft,...
3.4K


