Results 21 to 30 of about 131,945 (211)

Robotic Impedance Learning for Robot-Assisted Physical Training

Frontiers in Robotics and AI, 2019
Impedance control has been widely used in robotic applications where a robot has physical interaction with its environment. However, how the impedance parameters are adapted according to the context of a task is still an open problem.
Yanan Li, Xiaodong Zhou, Junpei Zhong, Xuefang Li   +3 more
doaj   +1 more source

Impedance Control of Space Robot On-Orbit Insertion and Extraction Based on Prescribed Performance Method

Applied Sciences, 2022
Aiming at the force position control problem of the on-orbit insertion and extraction operation of the free-floating space robot, the system dynamics model is established.
Dongbo Liu, Haiping Ai, Li Chen
doaj   +1 more source

Optimal Fuzzy Impedance Control for a Robot Gripper Using Gradient Descent Iterative Learning Control in Fuzzy Rule Base Design

Applied Sciences, 2020
This paper proposes a novel control approach for a robot gripper in which the impedance control, fuzzy logic control, and iterative learning control are combined in the same control schema.
Ba-Phuc Huynh, Yong-Lin Kuo
doaj   +1 more source

Contact Force Estimation Method of Legged-Robot and Its Application in Impedance Control

IEEE Access, 2020
Legged robots have extremely strong adaptability in different terrain environment and their stable walking in the wild is still a current research hotspot.
Zhang Cong, An Honglei, Chengye Wu, Lin Lang, Qing Wei, Ma Hongxu   +5 more
doaj   +1 more source

Force/Torque Sensorless Compliant Control Strategy for Assembly Tasks Using a 6-DOF Collaborative Robot

IEEE Access, 2019
The flexibility of the robot assembly process is critical, and a robot assembly system that is not flexible may damage the workpieces. Most researchers make the assembly process flexible by installing a six-dimensional force/torque sensor at the end of ...
Fan Zeng, Juliang Xiao, Haitao Liu
doaj   +1 more source

Exploring the Just Noticeable Interaction Stiffness Differences of an Impedance-Controlled Series Elastic Actuator

Actuators, 2023
The integration of a passive elastic element in series between a motor and its load is popular in many human–robot interaction scenarios. By virtually imposing elastic behavior on the motor, an impedance control can act as a second stiffness to such an ...
Rodrigo J. Velasco-Guillen, Felix Schofer, Adna Bliek, Philipp Beckerle   +3 more
doaj   +1 more source

Compliant Contact Force Control for Aerial Manipulator of Adaptive Neural Network-Based Robust Control

Sensors
Aerial manipulators expand the application scenarios of manipulators into the air. To complete various operations, the contact force between the aerial manipulator and the target must be precisely controlled.
Qian Fang, Pengjun Mao
doaj   +1 more source

Analysis for motion characteristics of human operator and motor area of higher brain function during human-robot cooperative work

Nihon Kikai Gakkai ronbunshu, 2016
The aim of this research is to investigate the operator's motor skill obtained by the skill training during the human-robot cooperative task. There are many studies to investigate the perception of the motion of the robot and the electromyography ...
Toru TSUMUGIWA, Ryo IKUTA, Ryuichi YOKOGAWA   +2 more
doaj   +1 more source

Biphasic Clinical Course of Pediatric Cytomegalovirus‐Associated Immune Thrombocytopenia: Early Poor Treatment Response but Favorable Long‐Term Outcomes

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cytomegalovirus (CMV) is a recognized trigger of immune thrombocytopenia (ITP); however, its incidence and impact on disease course in children remain controversial. Therefore, we aimed to characterize the clinical course of pediatric patients with CMV‐associated ITP.
Oded Gilad, Ohad Atia, Osama Tanous, Dafna Brik Simon, Michal Dvori, Miriam Cohen, Tracie A. Goldberg, Efraim Bilavsky, Joanne Yacobovich, Orna Steinberg‐Shemer   +9 more
wiley   +1 more source

Space Robot On-Orbit Operation of Insertion and Extraction Impedance Control Based on Adaptive Neural Network

Aerospace, 2023
The on-orbit operation of insertion and extraction of space robots is a technology essential to the assembly and maintenance in orbit, satellite fuel filling, failed satellite recovery, especially modular in-orbit assembly of micro-spacecraft. Therefore,
Dongbo Liu, Li Chen
doaj   +1 more source