X Zhang, B Fan, C Wang, X Cheng - Sensors, 2021 - mdpi.com
Different from traditional redundant manipulators, the redundant manipulators used in the surgical environment require the end effector (EE) to have high pose (position and …
J Liu, Y Tong, Z Ju, Y Liu - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, a weighted additional deviation velocity on the basis of the gradient projection (GP-WADV) method is proposed to solve obstacle avoidance problems of the redundant …
Z Hu, H Yuan, W Xu, T Yang, B Liang - Acta Astronautica, 2021 - Elsevier
With multiple segments and associated universal joints, a segmented hyper-redundant manipulator can perform on-orbital servicing tasks in confined space due to its superior …
L Zhao, Z Jiang, Y Sun, J Zhao… - International Journal of …, 2021 - journals.sagepub.com
Hyper-redundant manipulators have been widely used in the complex and cluttered environment for achieving various kinds of tasks. In this article, we present two contributions …
S Jian, H Xiong, X Yang, Y Lou - Journal of …, 2024 - asmedigitalcollection.asme.org
This article proposes a novel kinematic calibration approach to address the ill-conditioned identification matrix problem and enhance the accuracy of parallel manipulators (PMs). The …
J Zhao, Z Xu, L Zhao, Y Li, L Ma, H Liu - Robotica, 2023 - cambridge.org
The repetitive motion planning movements of the redundant manipulator will cause oscillations and unintended swings of joints, which increase the risk of collisions between …
In solving specific problems, physical laws and mathematical theorems directly express the connections between variables with equations/inequations. At times, it could be extremely …
X Zhang, J Liu, Y Li - Robotica, 2022 - cambridge.org
This paper proposes a kinematic obstacle avoidance algorithm for Space hyper-redundant manipulators, and its basic idea is to use a static and a dynamic curve to constrain the …