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Robotics, Volume 14, Issue 4

2025 April - 19 articles

Cover Story: The accuracy and repeatability of motion in industrial robots are limited due to joint encoder resolution and uncertainties in the forward kinematics often used to drive applied control systems. To enhance motion precision, a high-resolution prismatic joint is integrated into the industrial robot, and a laser tracker is employed to deliver precise 3D end-effector position feedback to the overall system. The position feedback is then processed using a multilayer perceptron neural network control algorithm to increase the positional accuracy of the system. Statistical tests conducted on selected points from an ISO 9283 trajectory based on 30 measurements demonstrate an 82% improvement in position accuracy using the proposed approach over the original industrial robot controller. View this paper
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Articles (19)

  • Article
  • Open Access
2 Citations
4,318 Views
27 Pages

19 April 2025

Human–Robot Interaction (HRI) depends on robust perception systems that enable intuitive and seamless interaction between humans and robots. This work introduces a multi-view perception framework designed for HRI, incorporating object detection...

  • Article
  • Open Access
1 Citations
3,262 Views
26 Pages

18 April 2025

This paper presents an obstacle avoidance strategy for mobile manipulators consisting of a robotic arm and a base with a non-holonomic differential wheel system. The algorithm makes it possible to avoid obstacles in a dynamic environment, without pla...

  • Article
  • Open Access
3 Citations
1,661 Views
23 Pages

Upper-Limb Robotic Rehabilitation: Online Sliding Mode Controller Gain Tuning Using Particle Swarm Optimization

  • Deira Sosa Méndez,
  • David Bedolla-Martínez,
  • Maarouf Saad,
  • Yassine Kali,
  • Cecilia E. García Cena and
  • Ángel L. Álvarez

17 April 2025

Two primary challenges in controlling robotic rehabilitation devices are the uncertainties in dynamic models and, more importantly, the need for controllers capable of adapting to external disturbances due to human–robot interaction. To address...

  • Article
  • Open Access
1,150 Views
22 Pages

Robotic Rehabilitation Through Multilateral Shared Control Architecture

  • Srikar Annamraju,
  • Harris Nisar,
  • Anne Christine Horowitz and
  • Dušan Stipanović

16 April 2025

The shortage of therapists required for the rehabilitation of stroke patients, together with the patients’ lack of motivation in regular therapy, creates the need for a robotic rehabilitation platform. While studies on shared control architectu...

  • Article
  • Open Access
1 Citations
1,121 Views
24 Pages

14 April 2025

To improve the adaptability of the hand prosthesis, we propose a new smart control for a physiological finger prosthesis using the advantages of the deep deterministic policy gradient (DDPG) algorithm. A rigid body model was developed to represent th...

  • Article
  • Open Access
2 Citations
1,545 Views
23 Pages

Four-Dimensional Path Planning Methodology for Collaborative Robots Application in Industry 5.0

  • Ilias Chouridis,
  • Gabriel Mansour,
  • Vasileios Papageorgiou,
  • Michel Theodor Mansour and
  • Apostolos Tsagaris

11 April 2025

Industry 5.0 is a developing phase in the evolution of industrialization that aims to reshape the production process by enhancing human creativity through the utilization of automation technologies and machine intelligence. Its central pillar is the...

  • Article
  • Open Access
1,262 Views
25 Pages

11 April 2025

In known environments, vehicles plan paths to the target and take precautions to minimize risks. Due to limited dynamics, bounded turning radii, and unfavorable initial conditions, they may be momentarily exposed to threats. In this study, we propose...

  • Article
  • Open Access
1 Citations
1,003 Views
18 Pages

Analysis of Distributed Dynamic Loads Induced by the Own Mass of Manipulator Links and Their Visualization on Interactive 3D Computer Models

  • Muratulla Utenov,
  • Tarek Sobh,
  • Yerbol Temirbekov,
  • Saltanat Zhilkibayeva,
  • Sarosh Patel,
  • Dauren Baltabay and
  • Zhadyra Zhumasheva

This study proposes an approach to 3D modeling of spatial manipulators in the Maple 2023 software environment. Algorithms and program codes have been developed to create computer 3D models of manipulators controlled by generalized coordinates. The im...

  • Article
  • Open Access
1 Citations
946 Views
23 Pages

Autonomy of underwater vehicles has become an imperative feature due to increasingly challenging deep sea mission scenarios. In particular, for trajectory-tracking problems of Autonomous Underwater Vehicles (AUVs), the use of Lyapunov theory tools in...

  • Article
  • Open Access
1 Citations
2,053 Views
16 Pages

Exploiting a Variable-Sized Map and Vicinity-Based Memory for Dynamic Real-Time Planning of Autonomous Robots

  • Aristeidis Geladaris,
  • Lampis Papakostas,
  • Athanasios Mastrogeorgiou and
  • Panagiotis Polygerinos

31 March 2025

This paper presents a complete system for autonomous navigation in GPS-denied environments using a minimal sensor suite that operates onboard a robotic vehicle. Our system utilizes a single camera and, given a target destination without prior knowled...

  • Article
  • Open Access
3 Citations
2,012 Views
19 Pages

31 March 2025

The primary challenge in robotic navigation lies in enabling robots to adapt effectively to new, unseen environments. Addressing this gap, this paper enhances the Twin Delayed Deep Deterministic Policy Gradient (TD3) model’s adaptability by int...

  • Article
  • Open Access
2 Citations
2,809 Views
19 Pages

Enhancing Positional Accuracy of Mechanically Modified Industrial Robots Using Laser Trackers

  • Mojtaba A. Khanesar,
  • Aslihan Karaca,
  • Minrui Yan,
  • Mohammed Isa,
  • Samanta Piano and
  • David Branson

31 March 2025

Highly accurate positioning of industrial robots is crucial to performing industrial operations with high quality. This paper presents a mechanical modification to an industrial robot aiming at enhancing the system actuation resolution, thereby enhan...

  • Article
  • Open Access
2 Citations
2,468 Views
16 Pages

31 March 2025

Surgeon fatigue during robotic surgery is an often-overlooked factor contributing to patient harm. This study presents the design, development, and testing of a real-time fatigue monitoring system aimed at enhancing safety in robotic surgery using th...

  • Review
  • Open Access
1 Citations
4,094 Views
38 Pages

Perception and Computation for Speed and Separation Monitoring Architectures

  • Odysseus Adamides,
  • Karthik Subramanian,
  • Sarthak Arora and
  • Ferat Sahin

31 March 2025

Human–Robot Collaboration (HRC) has been a significant research topic within the Industry 4.0 movement over the past decade. The interest in HRC research has continued on with the dawn of Industry 5.0 focusing on worker experience. Within the s...

  • Article
  • Open Access
2 Citations
2,042 Views
19 Pages

29 March 2025

Efficient path planning for Automated Guided Vehicles (AGVs) in warehouse automation is crucial yet challenging, particularly in environments with irregular structures and constrained spaces. This study addresses these challenges by focusing on AGVs...

  • Article
  • Open Access
1 Citations
3,419 Views
24 Pages

Robotic Motion Intelligence Using Vector Symbolic Architectures and Blockchain-Based Smart Contracts

  • Daswin De Silva,
  • Sudheera Withanage,
  • Vidura Sumanasena,
  • Lakshitha Gunasekara,
  • Harsha Moraliyage,
  • Nishan Mills and
  • Milos Manic

28 March 2025

The rapid adoption of artificial intelligence (AI) systems, such as predictive AI, generative AI, and explainable AI, is in contrast to the slower development and uptake of robotic AI systems. Dynamic environments, sensory processing, mechanical move...

  • Article
  • Open Access
6 Citations
3,626 Views
26 Pages

Real Time MEMS-Based Joint Friction Identification for Enhanced Dynamic Performance in Robotic Applications

  • Paolo Righettini,
  • Giovanni Legnani,
  • Filippo Cortinovis,
  • Federico Tabaldi and
  • Jasmine Santinelli

21 March 2025

The mechatronic design approach to robotics deploys, inter alia, widely available mechanical design engineering tools that, together with standard production techniques, allow the accurate quantification of the system’s mass properties. While t...

  • Article
  • Open Access
1 Citations
2,697 Views
16 Pages

21 March 2025

Navigating uneven, unstructured terrain with dynamic obstacles remains a challenge for autonomous mobile robots. This article introduces Dynamic Unstructured Environment (DUnE) for evaluating the performance of off-road navigation systems in simulati...

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Robotics - ISSN 2218-6581