Results 31 to 40 of about 394,499 (293)

Therapeutic Potential of Haptic TheraDrive: An Affordable Robot/Computer System for Motivating Stroke Rehabilitation [PDF]

open access: yes, 2014
There is a need for increased opportunities for effective neurorehabilitation services for stroke survivors outside the hospital environment. Efforts to develop low-cost robot/computer therapy solutions able to be deployed in home and community ...
Johnson, Michelle J.   +2 more
core   +2 more sources

A Walking Trajectory Tracking Control Based on Uncertainties Estimation for a Drilling Robot for Rockburst Prevention

open access: yesMachines
A walking trajectory tracking control approach for a walking electrohydraulic control system is developed to reduce the walking trajectory tracking deviation and enhance robustness. The model uncertainties are estimated by a designed state observer.
Jinheng Gu   +7 more
doaj   +1 more source

Trajectory Tracking Control Method Based on Adaptive Higher Order Sliding Mode

open access: yesApplied Sciences, 2022
To resolve the problem of high-precision trajectory tracking control under interference conditions in a missile’s mid-guidance phase, according to the constructed nominal trajectory, an improved adaptive high-order sliding mode trajectory tracking ...
Jingang He   +5 more
doaj   +1 more source

Trajectory Tracking Control for Wheeled Mobile Robots with Unknown Slip Rates Based on Improved Rapid Variable Exponential Reaching Law and Sliding Mode Observer

open access: yesMachines
Aiming at the trajectory tracking control problem of wheeled mobile robots under unknown slip ratio conditions, this paper designs a trajectory tracking controller based on an improved rapid variable power reaching law and a sliding mode observer. First,
Zexu Li   +5 more
doaj   +1 more source

Design and Simulation of Intelligent Vehicle Trajectory Tracking Control Algorithm Based on LQR and PID

open access: yesTaiyuan Ligong Daxue xuebao, 2022
In order to improve the accuracy and robustness of intelligent vehicle trajectory tracking, a longitudinal and lateral control strategy based on linear quadratic regulator (LQR) and proportional-integral-derivative (PID) algorithm was proposed.
Mingze XU, Qinghe LIU
doaj   +1 more source

Sensitivity analysis of hybrid systems with state jumps with application to trajectory tracking

open access: yes, 2014
This paper addresses the sensitivity analysis for hybrid systems with discontinuous (jumping) state trajectories. We consider state-triggered jumps in the state evolution, potentially accompanied by mode switching in the control vector field as well. For
Nijmeijer, Henk   +2 more
core   +1 more source

Optimal design and trajectory tracking experiment of a novel 3-DOF parallel antenna mechanism

open access: yesAIP Advances, 2022
The tracking range and pointing performance of the antenna are important indices to measure the antenna system. First, the 3 degree of freedom parallel mechanism is proposed for the supporting mechanism of the antenna.
Guoxing Zhang   +5 more
doaj   +1 more source

Time-Optimal Path Tracking via Reachability Analysis

open access: yes, 2018
Given a geometric path, the Time-Optimal Path Tracking problem consists in finding the control strategy to traverse the path time-optimally while regulating tracking errors.
Pham, Hung, Pham, Quang-Cuong
core   +1 more source

Design of Joint Controller for Welding Robot and Parameter Optimization

open access: yesChemical Engineering Transactions, 2017
Joint control is the basis for welding robot to complete task space trajectory tracking, and the precision of joint control is directly related to the motion performance and precision of the robot. For the coherent and non- linear dynamic characteristics
Chengxiang Li
doaj   +1 more source

A New Trajectory Tracking Control Method for Fully Electrically Driven Quadruped Robot

open access: yesMachines, 2022
To improve the accuracy of tracking the trunk center-of-mass (CoM) trajectory and foot-end trajectory in a fully electrically driven quadruped robot, an efficient and practical new trajectory tracking control method is designed.
Yulong You   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy