Results 21 to 30 of about 1,191 (195)

Mobile Robots—AHP-Based Actuation Solution Selection and Comparison between Mecanum Wheel Drive and Differential Drive with Regard to Dynamic Loads

open access: yesMachines, 2022
Mobile robots are increasingly used in industrial applications. There are many constructive solutions for mobile robots using various variants of actuation and control. The proposed work presents a low-cost variant of a mobile robot equipped with Mecanum
Sever-Gabriel Racz   +7 more
doaj   +1 more source

Intelligent Handling Robot Based on Mecanum Wheel

open access: yesHighlights in Science, Engineering and Technology, 2023
This paper proposes an intelligent handling robot based on Mecanum wheel, which can be set to recognize and handle the goods in the inherently known site, and can be adapted to the logistics sorting and other scenarios. The robot to NXP's RT1064 microcontroller as the main control, the use of RT-Thread embedded system development, the Mecanum wheel as ...
Chenghanyu Zhang, Jie Hu
openaire   +1 more source

Design and analysis of a multi-configuration wheel-leg hybrid drive robot machine

open access: yesInternational Journal of Advanced Robotic Systems, 2023
The use of robots to perform tasks in extreme environments instead of humans has gradually become important. For wider applications, robots should be able to adapt to complex environments, such as typical height/width-restricted motion spaces, raised ...
Feng Hou   +3 more
doaj   +1 more source

FMEA‐Based Coverage‐Path‐Planning Strategy for Floor‐Cleaning Robots

open access: yesAdvanced Intelligent Systems, Volume 5, Issue 11, November 2023., 2023
Robots face challenges in environments with hazardous components, affecting their performance. A novel coverage path‐planning method is proposed that trades‐off between coverage and robot safety in environments with predefined hazard maps. Failure mode and effect analysis (FMEA) is utilized to classify hazards and ensure safety during planning.
Isira D. Wijegunawardana   +3 more
wiley   +1 more source

Velocity‐free formation control for omnidirectional mobile robots with input saturation

open access: yesIET Control Theory &Applications, Volume 17, Issue 10, Page 1265-1282, July 2023., 2023
This paper proposes a formation control scheme for the leader‐follower omnidirectional mobile robots. By means of the designed velocity observer based on a novel state transformation, the finite‐time command filtering strategy and the anti‐saturation module, the closed‐loop system can ensure that all signals are uniformly bounded, even subject to the ...
Yuxin Jia   +3 more
wiley   +1 more source

HeterBot: A heterogeneous mobile manipulation robot for versatile operation

open access: yesIET Cyber-Systems and Robotics, Volume 5, Issue 1, March 2023., 2023
Abstract This study presents the overall architecture of HeterBot, a heterogeneous mobile manipulation robot developed in our lab, which is designed for versatile operation in hazardous environments. The most significant feature of HeterBot is the heterogeneous design created by adopting the idea of ‘big arm + small arm’ and ‘big car + mini car’.
Linqi Ye   +5 more
wiley   +1 more source

The Path Planning and Location Method of Inspection Robot in a Large Storage Tank Bottom

open access: yesComputational Intelligence and Neuroscience, Volume 2023, Issue 1, 2023., 2023
With the development of robot technology, inspection robots have been applied to the defect detection of large tanks. However, the existing path planning algorithm of the tank bottom detection robot is easy to fall into the local minimum, and the path is not smooth. Besides, the positioning of the tank bottom detection robot is not accurate.
Yinchu Wang   +4 more
wiley   +1 more source

Improvement of odometry for omnidirectional vehicle using optical flow information [PDF]

open access: yes, 2000
Our research goal is to realize a robust navigation in indoor and outdoor environment for autonomous vehicle. An omnidirectional vehicle driven by four Mecanum wheels was chosen for our research platform.
Nagatani, Keiji   +3 more
core   +1 more source

Proximal policy optimization based dynamic path planning algorithm for mobile robots

open access: yesElectronics Letters, Volume 58, Issue 1, Page 13-15, January 2022., 2022
Abstract For the scenario where the overall layout is known and the obstacle distribution information is unknown, a dynamic path planning algorithm combining the A* algorithm and the proximal policy optimization (PPO) algorithm is proposed. Simulation experiments show that in all six test environments, the proposed algorithm finds paths that are on ...
Xin Jin, Zhengxiao Wang
wiley   +1 more source

Face recognition and real-time tracking system based on convolutional neural network and parallel-cascade PID controller

open access: yesMeasurement + Control, 2022
The purpose of this research is to develop a high-efficiency, low-cost, and easy-to-use tracking system for vehicles, and it is expected that the system can be extended to areas such as service robots, autonomous driving, and manufacturing. In this paper,
Teh-Lu Liao   +3 more
doaj   +1 more source

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