You are currently viewing a new version of our website. To view the old version click .

Robotics, Volume 12, Issue 5

October 2023 - 25 articles

Cover Story: Multirotor Uncrewed Aircraft Systems (UAS) are increasingly used in various indoor and outdoor applications. For outdoor deployments, these systems rely on Global Navigation Satellite Systems (GNSS) for localization. However, dense environments and large structures can obscure the signal, resulting in a GNSS-degraded environment. Moreover, UAS outdoor operations are often affected by strong winds. This work presents a nonlinear model predictive position controller that uses a disturbance observer to adapt to changing weather conditions and fiducial markers to augment the system's localization. The developed framework can be easily configured for use on multiple different rigid multirotor platforms. The effectiveness of the proposed system is shown through rigorous, experimental lab and fieldwork. View this paper
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (25)

  • Article
  • Open Access
2 Citations
4,076 Views
20 Pages

A Robotic System to Anchor a Patient in a Lateral Position and Reduce Nurses’ Physical Strain

  • Pascal Hinrichs,
  • Kathrin Seibert,
  • Pedro Arizpe Gómez,
  • Max Pfingsthorn and
  • Andreas Hein

17 October 2023

Robotic manipulators can interact with large, heavy objects through whole-arm manipulation. Combined with direct physical interaction between humans and robots, the patient can be anchored in care. However, the complexity of this scenario requires co...

  • Article
  • Open Access
13 Citations
3,444 Views
34 Pages

12 October 2023

The ability to predict the maximal performance of an industrial robot executing non-deterministic tasks can improve process productivity through time-based planning and scheduling strategies. These strategies require the configuration and the compari...

  • Article
  • Open Access
3 Citations
2,742 Views
23 Pages

Cooperative Passivity-Based Control of Nonlinear Mechanical Systems

  • Oscar de Groot,
  • Laurens Valk and
  • Tamas Keviczky

9 October 2023

In this work, we propose two cooperative passivity-based control methods for networks of mechanical systems. By cooperatively synchronizing the end-effector coordinates of the individual agents, we achieve cooperation between systems of different typ...

  • Article
  • Open Access
8 Citations
5,798 Views
19 Pages

A Novel Actor—Critic Motor Reinforcement Learning for Continuum Soft Robots

  • Luis Pantoja-Garcia,
  • Vicente Parra-Vega,
  • Rodolfo Garcia-Rodriguez and
  • Carlos Ernesto Vázquez-García

9 October 2023

Reinforcement learning (RL) is explored for motor control of a novel pneumatic-driven soft robot modeled after continuum media with a varying density. This model complies with closed-form Lagrangian dynamics, which fulfills the fundamental structural...

  • Article
  • Open Access
1 Citations
2,518 Views
11 Pages

An Experimental Study of the Empirical Identification Method to Infer an Unknown System Transfer Function

  • Jacob Gonzalez-Villagomez,
  • Esau Gonzalez-Villagomez,
  • Carlos Rodriguez-Donate,
  • Eduardo Cabal-Yepez,
  • Luis Manuel Ledesma-Carrillo and
  • Geovanni Hernández-Gómez

9 October 2023

Identification is considered a very important procedure, within the control area, to estimate the best-possible approximate model among different designs. Its significance comes from the fact that more than 75% of the cost associated with an advanced...

  • Review
  • Open Access
25 Citations
8,699 Views
60 Pages

Sensing and Artificial Perception for Robots in Precision Forestry: A Survey

  • João Filipe Ferreira,
  • David Portugal,
  • Maria Eduarda Andrada,
  • Pedro Machado,
  • Rui P. Rocha and
  • Paulo Peixoto

5 October 2023

Artificial perception for robots operating in outdoor natural environments, including forest scenarios, has been the object of a substantial amount of research for decades. Regardless, this has proven to be one of the most difficult research areas in...

  • Article
  • Open Access
3 Citations
2,516 Views
15 Pages

5 October 2023

3-XXRRU parallel manipulators (PMs) constitute a family of six-degrees-of-freedom (DOF) PMs with three limbs of type XXRRU, where R and U stand for revolute pair and universal joint, respectively, and XX indicates any actuated two-DOF mechanism that...

  • Article
  • Open Access
6 Citations
6,419 Views
28 Pages

30 September 2023

Feature extraction plays a crucial role in computer vision and autonomous navigation, offering valuable information for real-time localization and scene understanding. However, although multiple studies investigate keypoint detection and description...

  • Article
  • Open Access
11 Citations
4,239 Views
15 Pages

Hand Prosthesis Sensorimotor Control Inspired by the Human Somatosensory System

  • Enrica Stefanelli,
  • Francesca Cordella,
  • Cosimo Gentile and
  • Loredana Zollo

30 September 2023

Prosthetic hand systems aim at restoring lost functionality in amputees. Manipulation and grasping are the main functions of the human hand, which are provided by skin sensitivity capable of protecting the hand from damage and perceiving the external...

  • Article
  • Open Access
7 Citations
5,610 Views
12 Pages

Data-Driven Inverse Kinematics Approximation of a Delta Robot with Stepper Motors

  • Anni Zhao,
  • Arash Toudeshki,
  • Reza Ehsani and
  • Jian-Qiao Sun

30 September 2023

The Delta robot is a parallel robot that is over-actuated and has a highly nonlinear dynamic model, which poses a significant challenge to its control design. The inverse kinematics that maps the motor angles to the position of the end effector is hi...

of 3

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Robotics - ISSN 2218-6581