A Self-Supervised Learning-Based 6-DOF Grasp Planning Method for Manipulator

نویسندگان

چکیده

To realize a robust robotic grasping system for unknown objects in an unstructured environment, large amounts of grasp data and 3D model the object are required; sizes these directly affect rate successful grasps. reduce time cost acquisition labeling increase grasps, we developed self-supervised learning mechanism to control tasks performed by manipulators. First, manipulator automatically collects point cloud from multiple perspectives efficiency acquisition. The complete is obtained using hand-eye vision truncated signed distance function algorithm. Then, used generate series six-degrees-of-freedom poses, force-closure decision algorithm add quality label each pose automatic data. Finally, gripper closing area corresponding train grasp-quality classification manipulator. results performing actual experiments demonstrate that proposed method can grasps Note Practitioners—Most existing planning methods based on public datasets or simulation algorithms. Owing limited types objects, amount datasets, lack real sensor noise data, robustness trained insufficient, it difficult apply production environments. solve above problems, propose 6-DOF capture introduce problem scenes. perspectives, performs desktop-level reconstruction, finally uses order scenario. Preliminary show this obtain high-quality be applied operations multi-target cluttered However, has not been tested This paper focuses module framework. In future research, will design more efficient improve

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Solving Kinematics Problems of a 6-DOF Robot Manipulator

This paper represents an analytical approach for solving forward kinematics problem of a serial robot manipulator with six degrees of freedom and a specific combination of joints and links to formulate the position of the gripper by a given set of joint angles. In addition, a direct geometrical solution for the robot’s inverse kinematics problem will be defined in order to calculate the robot’s...

متن کامل

Kinematic Analysis and Simulation of a 6-DOF Industrial Manipulator

Firstly, model of a 6-DOF articulate manipulator was set up in MATLAB, then kinematic analysis and simulation of this manipulator was studied. Secondly, it was found to acquire the desired configuration within the given time limits with irregular motion pattern along the end-effector path. Simulation results showed that the manipulator was capable of light material handling and transfer in an a...

متن کامل

Nonlinear Adaptive Control of a 6 Dof Parallel Manipulator

This paper presents the kinematic and dynamic modeling and experimental results with nonlinear adaptive control of the Hexaglide, a new 6 dof parallel manipulator that is used as a high speed milling machine. The dynamic equations in a linear form for use in a nonlinear adaptive control scheme are Þrst derived using a method based on the virtual work principle. These equations are then implemen...

متن کامل

A 6-DOF adaptive parallel manipulator with large tilting capacity

In this paper, a novel 6 degrees of freedom (DOFs) adaptive parallel manipulator with large tilting capacity is presented. The manipulator consists of four identical peripheral limbs and one center limb connecting the base and the moving platform. Due to the special architecture, the doubly actuated center limb of the manipulator could have infinite inverse solutions. In every configuration of ...

متن کامل

Adaptive control of the Hexaglide, a 6 dof parallel manipulator

This paper presents the dynamic equation, non-linear control and dynamic parameters identiication of the Hexaglide, a new 6 dof parallel manipulator intended to be used as a high speed milling machine. Using a method based on the virtual work principle , the dynamic equation is found in a compact linear form and then used in a non-linear adaptive control algorithm based on the minimization of t...

متن کامل

ذخیره 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: IEEE Transactions on Automation Science and Engineering

سال: 2022

ISSN: ['1545-5955', '1558-3783']

DOI: https://doi.org/10.1109/tase.2021.3128639