Simplified stable admittance control using end-effector orientations

W Yu, A Perrusquía - International Journal of Social Robotics, 2020 - Springer
Admittance control is used mainly for human–robot interaction. It transforms forces and
torques to the desired position and orientation of the end effector. When the admittance …

A fuzzy adaptive admittance controller for force tracking in an uncertain contact environment

Z Li, H Huang, X Song, W Xu… - IET Control Theory & …, 2021 - Wiley Online Library
Traditional constant admittance controller (CAC) in uncertain contact environment is highly
dependent on environmental location and stiffness, which are always difficult to obtain in …

Human-in-the-loop control using Euler angles

A Perrusquía, W Yu - Journal of Intelligent & Robotic Systems, 2020 - Springer
In this paper, we proposed a Human-in-the-loop (HITL) control based on the Euler angles
solution of the robot end-effector. When humans are in the control loop, we can linearize the …

[BOOK][B] PID control with intelligent compensation for exoskeleton robots

W Yu - 2018 - books.google.com
PID Control with Intelligent Compensation for Exoskeleton Robots explains how to use
neural PD and PID controls to reduce integration gain, and provides explicit conditions on …

Stable admittance control without inverse kinematics

A Perrusquía, W Yu, A Soria, R Lozano - IFAC-PapersOnLine, 2017 - Elsevier
Admittance control is mostly used for human-robot interaction. When the admittance control
is applied in the task space, it needs the Jacobian matrix. When the admittance control is in …

Interaction Motion Control on Tri-finger Pneumatic Grasper using Variable Convergence Rate Prescribed Performance Impedance Control with Pressure-based Force …

A Irawan, MIP Azahar, D Pebrianti - Journal of Robotics and …, 2022 - journal.umy.ac.id
Pneumatic robot is a fluid dynamic based robot system which possesses immense
uncertainties and nonlinearities over its electrical driven counterpart. Requirement for …

Task space human-robot interaction using angular velocity Jacobian

A Perrusquía, W Yu - 2019 international symposium on medical …, 2019 - ieeexplore.ieee.org
Usually human-robot interaction is in task space, while the robot control is in joint space. In
order to transform the forces/torques from robot joints to the end effector, Jacobian is …

Retinal Surgical Field Realignment Based on Master-Slave Dual-Arm Surgical Robot

H Zhang, L Pang, M Bai, J Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In ophthalmic surgery, realigning retinal field is a common practice to check the lesion area
by rotating the eyeball. It can be a challenging task for teleoperated surgical robots as it …

Modeling and Analysis of Bipedal Wheel-legged Robot with Sprawling Legs Mechanism

Z Mansor, A Irawan, NMA Ghani… - 2024 9th International …, 2024 - ieeexplore.ieee.org
This paper presents the modeling and analysis of the novel Bipedal Wheel-Legged Robot
with Sprawling Legs Mechanism (BWLS) utilizing multi body dynamics approaches and the …