Accelerated dual neural network controller for visual servoing of flexible endoscopic robot with tracking error, joint motion, and RCM constraints

Z Cui, W Li, X Zhang, PWY Chiu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Aiming at the requirements for endoscope in minimally invasive surgery, a dual neural
network (DNN) controller is designed for a flexible endoscopic robot (FER) with 10 DOF …

An accelerated finite-time convergent neural network for visual servoing of a flexible surgical endoscope with physical and RCM constraints

W Li, PWY Chiu, Z Li - IEEE transactions on neural networks …, 2020 - ieeexplore.ieee.org
This article designs and analyzes a recurrent neural network (RNN) for the visual servoing of
a flexible surgical endoscope. The flexible surgical endoscope is based on a commercially …

An accelerated recurrent neural network for visual servo control of a robotic flexible endoscope with joint limit constraint

W Li, C Song, Z Li - IEEE Transactions on Industrial Electronics, 2019 - ieeexplore.ieee.org
In this article, a recurrent neural network (RNN) is accelerated and applied to visual servo
control of a physically constrained robotic flexible endoscope. The robotic endoscope …

Adaptive fov control of laparoscopes with programmable composed constraints

B Yang, W Chen, Z Wang, Y Lu, J Mao… - … on Medical Robotics …, 2019 - ieeexplore.ieee.org
Field of view (FOV) is important for minimally invasive surgeries. However, manual
laparoscope manipulation is laborious and requires a lot of training. Assistants' fatigue and …

Visual servo control of endoscope-holding robot based on multi-objective optimization: System modeling and instrument tracking

C Zhang, W Zhu, J Peng, Y Han, W Liu - Measurement, 2023 - Elsevier
In routine laparoscopic surgeries, the fatigue operation and improper chief-assistant
coordination of the assistant surgeon both reduce the stability of the endoscopic field of view …

Online Dual Neural Network Receding-Horizon Tracking Control for Magnetic Actuated Endoscopic Robots

Z Cui, J Li, W Li, T Cheng, PWY Chiu… - … /ASME Transactions on …, 2023 - ieeexplore.ieee.org
Magnetic actuated endoscopic robots (MAER) are more and more favored in minimally
invasive surgery (MIS) because they can get rid of the shackles of the mechanical …

Intuitive Teleoperation Control for Flexible Robotic Endoscopes Under Unkonwn Environmental Interferences

W Chen, Y Lu, B Li, J Zhou, H Cao… - 2024 IEEE 18th …, 2024 - ieeexplore.ieee.org
Teleoperation control has been taken a pivotal role in robot-assisted surgical interventions.
Unlike hand-eye coordination employed in the conventional laparoscopic systems, the eye …

Eye In-hand Stereo Image Based Visual Servoing for Robotic Assembly and Set-Point Calibration used on 4 DOF SCARA robot

M Jeddi, A Khoogar, A Mehdipoor Omrani - International Journal of …, 2022 - ijr.kntu.ac.ir
The method is presented for object assembling via a manipulator robot. This method was
designed to track the pieces based on image feedback for pick and placement tasks. The …

Configurability Selection of Robotic Arm with Constrained Task and Environment in Laparoscopic Hysterectomy for Uterus Manipulation

W Chen, J Wu, J Zhou, H Wang, Y Wang… - … Conference on Real …, 2022 - ieeexplore.ieee.org
Multi-link serial robots have gained growing popularity in robot-assisted surgeries with the
advantages of flexibility and versatility. This type of robot has be introduced into the uterus …