A review of surface quality control technology for robotic abrasive belt grinding of aero-engine blades

B Zhang, S Wu, D Wang, S Yang, F Jiang, C Li - Measurement, 2023 - Elsevier
Higher requirements are being imposed on blade surface quality due to the continuous
improvement of thrust-to-weight ratio and endurance in advanced aero-engines. Robot …

A robot hand-eye calibration method of line laser sensor based on 3D reconstruction

M Li, Z Du, X Ma, W Dong, Y Gao - Robotics and Computer-Integrated …, 2021 - Elsevier
In the robotic eye-in-hand measurement system, a hand-eye calibration method is essential.
From the perspective of 3D reconstruction, this paper first analyzes the influence of the line …

Robust hand-eye calibration of 2D laser sensors using a single-plane calibration artefact

S Sharifzadeh, I Biro, P Kinnell - Robotics and Computer-Integrated …, 2020 - Elsevier
When a vision sensor is used in conjunction with a robot, hand-eye calibration is necessary
to determine the accurate position of the sensor relative to the robot. This is necessary to …

[PDF][PDF] 机器人加工几何误差建模研究: I 空间运动链与误差传递

李文龙, 谢核, 尹周平, 丁汉 - 机械工程学报, 2021 - scholar.archive.org
以机器人作为制造装备执行体, 集成视觉等智能传感器, 实现大型复杂零件小余量磨削/铣削/切边
/制孔是智能制造的前沿研究方向之一, 目前加工误差难以降低是制约其应用的主要难题 …

General geometry calibration using arbitrary free-form surface in a vision-based robot system

H Xie, W Li, H Liu - IEEE Transactions on Industrial Electronics, 2021 - ieeexplore.ieee.org
Geometry calibration is a critical problem in vision-based robot systems. The calibration
objects of existing methods are limited to regular shapes. In this article, a general calibration …

SCALAR: Simultaneous calibration of 2-D laser and robot kinematic parameters using planarity and distance constraints

TS Lembono, F Suárez-Ruiz… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we propose SCALAR, a calibration method to simultaneously calibrate the
kinematic parameters of a 6-DoF robot and the extrinsic parameters of a 2-D laser range …

A novel hand-eye semi-automatic calibration process for laser profilometers using machine learning

Y Tang, W Luo, Q Wang, J Li, L Cheng, J Li, Y Ke - Measurement, 2023 - Elsevier
Hand-eye calibration is a vital step in the laser profilometer integrated measurement system.
However, the widely applied standard sphere calibration process requires extensive …

A novel binocular vision-robot hand-eye calibration method using dual nonlinear optimization and sample screening

L Chen, G Zhong, Z Wan, Z Han, X Liang, H Pan - Mechatronics, 2023 - Elsevier
To reduce the effects of random errors in vision robotic systems, a double-layer LM
(Levenberg-Marquardt) optimization (DLMO) method was designed to improve the …

Robust kinematic calibration for improving collaboration accuracy of dual-arm manipulators with experimental validation

C Mao, S Li, Z Chen, X Zhang, C Li - Measurement, 2020 - Elsevier
Kinematic calibration has been widely employed for manipulators to promote their
performance characteristics. For a dual-arm manipulator, most of the research attentions are …

Pose error estimation using a cylinder in scanner-based robotic belt grinding

H Xie, W Li, C Jiang, D Zhu, ZP Yin… - … /ASME Transactions on …, 2020 - ieeexplore.ieee.org
Scanner-based robotic grinding has shown great potential for replacing the manual method
to achieve efficient and automatic manufacturing. However, its application has been limited …