一个使用基于神经工程框架的尖端神经网络的新型机器人控制器
Dailin Marrero1, John Kern1, Claudio Urrea1
1Electrical Engineering Department, Faculty of Engineering, University of Santiago of Chile (USACH), Av. Víctor Jara 3519, Estación Central, Santiago 9170124, Chile.
Sensors (Basel, Switzerland)
|January 23, 2024
概括
尖端神经网络 (SNN) 增强了机器人手臂的轨迹跟踪. 这种由大脑启发的方法比传统控制器提供了更高的准确性和效率.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 计算神经科学是一种神经科学.
- 人工智能的人工智能
背景情况:
- 尖端神经网络 (SNN) 模仿大脑功能,使用时代编码来有效处理信息.
- 传统的神经网络与机器人控制至关重要的时间信息作斗争.
- 在机器人应用中,SNN在适应性和效率方面具有潜在的优势.
研究的目的:
- 研究SNN用于开发先进的机器人控制器.
- 用SNN来提高机器人手臂的轨迹跟踪精度.
- 设计和模拟一种基于SNN的新型控制器.
主要方法:
- 在控制器设计中使用神经工程框架 (NEF).
- 开发了一个升的比例积分导数 (PID) 控制器.
- 使用Nengo和MATLAB R2022b.模拟了一个3度自由 (3-DoF) 机器人手臂的控制器.
主要成果:
- 基于SNN的控制器在轨迹跟踪方面表现出高精度和效率.
- 在轨迹跟踪过程中实现了最小的偏差,超速和振荡.
- 性能优于模糊控制器5%和传统PID控制器6% (ITAE) 和30% (RMSE).
结论:
- 在开发机器人控制器方面,NEF和SNN是有效的.
- 基于SNN的控制器显示了机器人手臂轨迹跟踪的巨大潜力.
- 这项研究为SNN在动态环境和先进机器人技术中的发展铺平了道路.
相关概念视频
Neural Regulation
Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
Neural Circuits
Neural circuits and neuronal pools are two of the main structures found in the nervous system. Neural circuits are networks of neurons that work together to carry out a specific task or process. They consist of interconnected neurons and glial cells, which provide structural and metabolic support.
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
Neural Control of Respiration
The neural regulation of respiration is a meticulously coordinated process primarily controlled by the respiratory centers located within the brainstem. These centers, composed of specialized neurons, transmit nerve impulses that control the contraction and relaxation of our respiratory muscles.
Respiratory Centers in the Brainstem
Two primary areas comprise the respiratory center: the medullary respiratory center in the medulla oblongata and the pontine respiratory group in the pons. The...
Respiratory Centers in the Brainstem
Two primary areas comprise the respiratory center: the medullary respiratory center in the medulla oblongata and the pontine respiratory group in the pons. The...
PD Controller: Design
In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
PI Controller: Design
Proportional Integral (PI) controllers are a fundamental component in modern control systems, widely used to enhance performance and mitigate steady-state errors. They are particularly effective in applications such as automatic brightness adjustment on smartphones, where they excel at mitigating steady-state errors for step-function inputs. Unlike PD controllers, which require time-varying errors to function optimally, PI controllers leverage their integral component to address residual...


