Visual servoing of continuum robots: Methods, challenges, and prospects

AA Nazari, K Zareinia… - The International Journal …, 2022 - Wiley Online Library
Background Recent advancements in continuum robotics have accentuated developing
efficient and stable controllers to handle shape deformation and compliance. The control of …

When the end effector is a laser: A review of robotics in laser surgery

HC Lee, NE Pacheco, L Fichera… - Advanced Intelligent …, 2022 - Wiley Online Library
Combining laser technology with robotic precision and accuracy promises to introduce
significant advances in minimally invasive surgical interventions. Lasers have already …

[HTML][HTML] Chattering-suppressed sliding mode control for flexible-joint robot manipulators

X Cheng, H Liu, W Lu - Actuators, 2021 - mdpi.com
In this paper, sliding mode tracking control and its chattering suppression method are
investigated for flexible-joint robot manipulators with only state measurements of joint …

Constrained motion planning of a cable-driven soft robot with compressible curvature modeling

J Lai, B Lu, Q Zhao, HK Chu - IEEE robotics and automation …, 2022 - ieeexplore.ieee.org
A cable-driven soft robot with redundancy can perform the tip trajectory tracking task and in
the meanwhile fulfill some extra constraints, such as tracking with a designated tip …

Visual Servoing of flexible manipulators with unknown camera intrinsic parameters and vibration states

K Li, F Xu, H Zhang, H Wang - IEEE/ASME Transactions on …, 2023 - ieeexplore.ieee.org
This article studies the visual servoing and vibration suppression of flexible manipulators
using a fixed camera with uncalibrated intrinsic parameters. The dynamic equations of the …

[HTML][HTML] Endoscopic image-guided laser treatment system based on fiber bundle laser steering

Y Miyoshi, T Nishimura, Y Shimojo, K Okayama… - Scientific Reports, 2023 - nature.com
A miniaturized endoscopic laser system with laser steering has great potential to expand the
application of minimally invasive laser treatment for micro-lesions inside narrow organs. The …

[HTML][HTML] Image servo tracking of a flexible manipulator prototype with connected continuum kinematic modules

MH Hsu, PTT Nguyen, DD Nguyen, CH Kuo - Actuators, 2022 - mdpi.com
This paper presents the design and implementation of a flexible manipulator formed of
connected continuum kinematic modules (CKMs) to ease the fabrication of a continuum …

Optimal vision-based orientation steering control for a 3-d printed dexterous snake-like manipulator to assist teleoperation

A Razjigaev, A Pandey, D Howard… - IEEE/ASME …, 2023 - ieeexplore.ieee.org
Endoscopic cameras attached to miniaturized snake-like continuum robotic arms can
improve dexterity, accessibility, and visibility in minimally invasive surgical tasks. This …

Nonlinear observer-based visual servoing and vibration control of flexible robotic manipulators with a fixed camera

K Li, H Zhang, H Wang - ieee Transactions on Cybernetics, 2023 - ieeexplore.ieee.org
This article studies the visual servoing and vibration suppression control for flexible
manipulators when the system states are unmeasurable and only the image feedback is …

Dual-segment continuum robot with continuous rotational motion along the deformable backbone

Q Zhao, J Lai, X Hu, HK Chu - IEEE/ASME Transactions on …, 2022 - ieeexplore.ieee.org
The hyper redundancy and flexibility of continuum robots have made them attractive to
replace conventional rigid-link robots in many applications. Although the robot body can be …