With the continuous improvement of automation, industrial robots have become an
indispensable part of automated production lines. They are widely used in a number of …

Parallel manipulators have the potentials of high efficiency and high precision in the field of
machining and manufacturing. However, accuracy improvement of the parallel manipulator …

Motion error and wear growth are two crucial factors that determine the performance of the
manipulator system. The two factors are distinct from the sensitivity to time and respectively …

In this article, different control design approaches for parallel robot manipulators are
presented with two distinguished classes of control strategies in the literature. These are the …

The absolute positioning accuracy of an industrial robot arm is vital for advancing
manufacturing-related applications like automatic assembly, which can be improved via the …

Kinematic calibration is a necessary way to guarantee the accuracy of hybrid machine tools.
The traditional calibration methods have high requirements for the measuring instruments …

Kinematic calibration is an effective way to improve the accuracy of hybrid machine tools.
Traditionally, the position and orientations of the moving platform need to be measured. This …

This paper focuses on the accuracy enhancement of a 3-PRRU parallel manipulator and the
influence of imperfect universal joints on calibration result through kinematic calibration. The …

The paper presents the compliance errors compensation technique for over-constrained
parallel manipulators under external and internal loadings. This technique is based on the …

This paper presents motion control architectures for a parallel robot assisted minimally
invasive surgery/microsurgery system (PRAMiSS) that enable it to achieve milli/micro …