Current trends and prospects in compliant continuum robots: A survey

S Li, G Hao - Actuators, 2021 - mdpi.com
Compliant continuum robots (CCRs) have slender and elastic bodies. Compared with a
traditional serial robot, they have more degrees of freedom and can deform their flexible …

An improved weighted gradient projection method for inverse kinematics of redundant surgical manipulators

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 …

Novel method of obstacle avoidance planning for redundant sliding manipulators

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 …

Equivalent kinematics and pose-configuration planning of segmented hyper-redundant space manipulators

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 …

Collision-free kinematics for hyper-redundant manipulators in dynamic scenes using optimal velocity obstacles

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 …

Enhancing Kinematic Calibration Accuracy for Parallel Manipulators Based on Truncated Total Least-Square Regularization

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 …

A novel inverse kinematics for solving repetitive motion planning of 7-DOF SRS manipulator

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 …

Zhang equivalency of inequation-to-inequation type for constraints of redundant manipulators

D Wu, Y Zhang - Heliyon, 2024 - cell.com
In solving specific problems, physical laws and mathematical theorems directly express the
connections between variables with equations/inequations. At times, it could be extremely …

多臂凿岩机器人的碰撞检测方法研究.

方梦娟, 徐巧玉, 李坤鹏, 张正 - Journal of Henan University …, 2022 - search.ebscohost.com
针对多臂凿岩机器人在隧道工作中易发生碰撞事故的问题, 提出了一种多臂凿岩机器人的碰撞
检测算法. 该算法通过对机器人各机械臂间, 钻臂与隧道间的实时距离进行计算和碰撞判别 …

An obstacle avoidance algorithm for space hyper-redundant manipulators using combination of RRT and shape control method

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 …