Safe and minimum-time path-following problem for collaborative industrial robots

AM Zanchettin, B Lacevic - Journal of Manufacturing Systems, 2022 - Elsevier
Thanks to their reduced speed and payload, collaborative robotics are, in most of the cases,
inherently safe when adopted in relatively simple applications. Other applications, however …

Optimal trajectory planning of grinding robot based on improved whale optimization algorithm

T Wang, Z Xin, H Miao, H Zhang… - Mathematical …, 2020 - Wiley Online Library
Robot will be used in the grinding industry widely to liberate human beings from harsh
environments. In the grinding process, optimal trajectory planning will not only improve the …

Tip position control and vibration suppression of a planar two-link rigid-flexible underactuated manipulator

Q Meng, X Lai, Z Yan, M Wu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
When a flexible link manipulator lacks a joint motor, how to use the remaining motors to
achieve the control objective is a challenge, and the research in this direction is limited. This …

Research on dynamic transmission error of harmonic drive with uncertain parameters by an interval method

Q Hu, Z Liu, C Yang, F Xie - Precision Engineering, 2021 - Elsevier
Transmission error is one of the most important performance indicators for evaluating
harmonic drives, and can have crippling effects on positioning accuracy and stability of …

Combinations of novel hybrid optimization algorithms‐based trajectory planning analysis for an industrial robotic manipulators

G Singh, VK Banga - Journal of Field Robotics, 2022 - Wiley Online Library
In this paper, an optimal collision‐free trajectory is developed based on the hybrid
optimization algorithms for industrial robotic manipulators (IRMs). Three IRMs such as …

Iterative learning control for compliant underactuated arms

M Pierallini, F Angelini, R Mengacci… - … on Systems, Man …, 2023 - ieeexplore.ieee.org
Operations involving safe interactions in unstructured environments require robots with
adapting behaviors. Compliant manipulators are a promising technology to achieve this …

Event‐triggered finite‐time control for a constrained robotic manipulator with flexible joints

Y Feng, L Kong, Z Zhang, R Liu… - International Journal of …, 2023 - Wiley Online Library
In the article, an event‐triggered control policy is developed for a robotic manipulator with
flexible joint (RMFJ) in the presence of finite‐time convergence under the requirement of …

Path-constrained time-optimal motion planning for robot manipulators with third-order constraints

R Wang, Y Xie, X Chen, Y Li - IEEE/ASME Transactions on …, 2023 - ieeexplore.ieee.org
Planning time-optimal motions of robot manipulators is important for maximizing productivity
in industry and has attracted much attention in academia. Time-optimal time scaling (TOTS) …

A time-optimal trajectory planning strategy for an aircraft with a suspended payload via optimization and learning approaches

H Hua, Y Fang, X Zhang, C Qian - IEEE Transactions on Control …, 2022 - ieeexplore.ieee.org
In this article, a real-time interactive time-optimal trajectory planning (TOTP) strategy is
proposed for aircraft slung-load systems, in which the practical performance is guaranteed …

Multi-Objective Optimal Trajectory Planning for Robotic Arms Using Deep Reinforcement Learning

S Zhang, Q Xia, M Chen, S Cheng - Sensors, 2023 - mdpi.com
This study investigated the trajectory-planning problem of a six-axis robotic arm based on
deep reinforcement learning. Taking into account several characteristics of robot motion, a …