Structure design of an omni-directional wheeled handling robot
نویسندگان
چکیده
Abstract In response to the demand for automated item handling, this paper proposes an omnidirectional wheeled handling robot. Firstly, determine that its mobile platform is based on design of Mecanum wheel, which can move safely and efficiently. Secondly, according common object shapes, a single-side opening closing insertion rack clamping mechanism proposed. Thirdly, in order meet needs transporting objects avoid interference with movement moving body, mechanical arm four-degree-of-freedom joint structure. Finally, decelerated AC servo motor self-locking function selected as drive motor, low-speed reducer used element body.
منابع مشابه
Performance Evaluation of Mecanum Wheeled Omni-directional Mobile Robot
Mobile robots with omni-directional wheels can generate instant omni-directional motion including lateral motion without any extra space for changing the direction of the body. So, they are capable of traveling in every direction under any orientation to approach their destinations even in narrow aisles or tight areas. Especially, if a construction tool is combined to the mobile robot, it can b...
متن کاملTrajectory Tracking of an Omni-Directional Wheeled Mobile Robot Using a Model Predictive Control Strategy
This paper addresses trajectory tracking of an omni-directional mobile robot (OMR) with three mecanum wheels and a fully symmetrical configuration. The omni-directional wheeled robot outperforms the non-holonomic wheeled robot due to its ability to rotate and translate independently and simultaneously. A kinematics model of the OMR is established and a model predictive control (MPC) algorithm w...
متن کاملModeling and Adaptive Fuzzy Control for an Omni-Directional Wheeled Robot
The dynamics model considering payload eccentricity and friction effects of an omni-directional mobile robot is first derived using Lagrange’s equation. Based on the dynamics model with uncertainty, a stable adaptive fuzzy control law is derived using the backstepping method via Lyapunov stability theory. In order to compensate for the model uncertainty, a nonlinear damping term and a fuzzy fun...
متن کاملImplementation of Torque Controller for Brushless Motors on the Omni-directional Wheeled Mobile Robot
The major issue for the wheeled mobile robot is the low level controller gains tuning up especially in the robot competition. The floor surface can be damaged by the robot wheels during the competition, therefore the surface coefficient can be changed over time. PI gains have to be tuned before every match along the competition. In this research, the torque controller is defined and implemented...
متن کاملOmni-Directional Mobile Robot Controller Design by Trajectory Linearization
In this paper, modeling and nonlinear controller design for an omni-directional mobile robot are presented. Based on the robot dynamics model, a nonlinear controller is designed using the Trajectory Linearization Control (TLC) method. Some simulation results of the controller are presented.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of physics
سال: 2021
ISSN: ['0022-3700', '1747-3721', '0368-3508', '1747-3713']
DOI: https://doi.org/10.1088/1742-6596/1885/5/052013