With the rapid development and wide applications of industrial manipulators, a vital concern
rises regarding a manipulator's absolute positioning accuracy. The manipulator calibration …

During the past decades, industrial robot arms have been widely adopted in various fields,
like aerospace and medical care. However, an uncalibrated industrial robot arm suffers from …

Robots facilitate a critical category of equipment to implement intelligent production.
However, due to extensively inevitable factors like structural errors and gear tolerances, the …

Industrial robots have been extensively used in industry, however, geometric errors mainly
caused by connecting rod parameter error and non-geometric errors caused by deflection …

Robots are universal mechanical systems that are now ubiquitous in manufacturing. One of
the most important properties of industrial robots is their kinematic accuracy. Robot's …

Industrial robots are regarded as essential instruments for advanced industry upgrading.
The kinematic parameters of an industrial robot should be calibrated precisely to guarantee …

This paper presents a methodology for industrial robot calibration using measurement points
collected in several sub-regions within the robot workspace separately and extends the …

Robot end-effector positioning is crucial for performing high-accuracy tasks. This article
proposes a novel method for achieving online high-accuracy positioning of the spindle end …

Positioning accuracy of an end-effector is a crucial metric for evaluating industrial robot
performance. Uncertainties in joint angles and joint backlash deviate actual angles from the …

The application of industrial robot arms in intelligent manufacturing is highly vigorous.
Generally, robot arms have high repetitive positioning accuracy. However, they frequently …