Related Experiment Video
Updated: Jun 18, 2025

04:15
Author Spotlight: Enhancing Engineering Education via WebVR-Based Online Laboratories
Published on: February 23, 2024
1.0K
Online learning fuzzy echo state network with applications on redundant manipulators
Yanqiu Li1, Huan Liu1, Hailong Gao2
1School of Data Science and Artificial Intelligence, Jilin Engineering Normal University, Changchun, China.
Frontiers in Neurorobotics
|August 1, 2024
Summary
This study introduces an online learning fuzzy echo state network (OLFESN) to solve inverse kinematics for redundant manipulators, enhancing control efficiency. Experiments confirm the OLFESN
Area of Science:
- Robotics and Control Systems
- Artificial Intelligence
- Machine Learning
Background:
- Redundant manipulators are crucial for efficiency but pose challenges in inverse kinematics.
- Controlling redundant manipulators requires sophisticated methods to handle their complex joint configurations.
Purpose of the Study:
- To develop an effective control scheme for redundant manipulators using advanced AI.
- To address the inverse kinematics problem in redundant manipulator control.
Main Methods:
- Proposed an online learning fuzzy echo state network (OLFESN).
- OLFESN integrates an online learning echo state network with a Takagi-Sugeno-Kang fuzzy inference system (FIS).
- Devised an OLFESN-based control scheme for redundant manipulators.
Main Results:
- The OLFESN-based control scheme demonstrated effective control of redundant manipulators.
- Simulations and experiments validated the proposed method on UR5 and Franka Emika Panda robots.
Conclusions:
- The OLFESN provides a viable solution for the inverse kinematics of redundant manipulators.
- The proposed control scheme significantly improves the efficiency and instruction of redundant manipulators.
Related Concept Videos
One-Degree-of-Freedom System
478
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...
478
Distributed Loads: Problem Solving
636
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
636
Virtual Work for a System of Connected Rigid Bodies
378
Virtual work is a powerful method used to solve problems involving several connected rigid bodies. When the system is in equilibrium, virtual work is zero. This allows the calculation of the resulting forces when a system undergoes a virtual displacement. When attempting to analyze such a system, first, use a free-body diagram, where an independent coordinate represents the configuration of the links, and mark its deflected position resulting from the positive virtual displacement.
Next,...
Next,...
378
Sequence Networks of Rotating Machines
98
A Y-connected synchronous generator, grounded through a neutral impedance, is designed to produce balanced internal phase voltages with only positive-sequence components. The generator's sequence networks include a source voltage that is exclusively in the positive-sequence network. The sequence components of line-to-ground voltages at the generator terminals illustrate this configuration.
Zero-sequence current induces a voltage drop across the generator's neutral impedance and other...
Zero-sequence current induces a voltage drop across the generator's neutral impedance and other...
98

