Results 81 to 90 of about 22,950 (299)

Quantum Photothermal Self‐Monitoring Fiber Probes for In Vivo Photothermal Therapy

open access: yesAdvanced Science, EarlyView.
A miniaturized quantum photothermal fiber probe based on a metal/polymer/glass composite optoelectronic fiber that simultaneously guides lightwave and microwave was developed for the first time. The probe achieves enhanced photothermal conversion (13°C/mW, 25°C–120°C range) while providing real‐time self‐monitoring with 0.2°C thermal resolution at the ...
Wanjun Li   +12 more
wiley   +1 more source

A Precise Positioning Method for a Puncture Robot Based on a PSO-Optimized BP Neural Network Algorithm

open access: yesApplied Sciences, 2017
The problem of inverse kinematics is fundamental in robot control. Many traditional inverse kinematics solutions, such as geometry, iteration, and algebraic methods, are inadequate in high-speed solutions and accurate positioning.
Guanwu Jiang   +3 more
doaj   +1 more source

Solving robotic kinematic problems : singularities and inverse kinematics

open access: yes, 2023
Kinematics is a branch of classical mechanics that describes the motion of points, bodies, and systems of bodies without considering the forces that cause such motion. For serial robot manipulators, kinematics consists of describing the open chain geometry as well as the position, velocity and/or acceleration of each one of its components. Rigid serial
openaire   +4 more sources

Physics‐Informed Neural Network‐Enabled Forward Prediction and Inverse Design of Ring Origami

open access: yesAdvanced Science, EarlyView.
This work presents a KRT‐PINN framework that integrates Kirchhoff rod theory with physics‐informed neural networks for the forward prediction and inverse design of ring origami consisting of closed‐loop rods. The framework predicts stable states of segmented rings with prescribed natural‐curvature profiles and determines the natural‐curvature profiles ...
Luyuan Ning   +3 more
wiley   +1 more source

Generative Graphical Inverse Kinematics

open access: yesIEEE Transactions on Robotics
17 pages, 9 ...
Oliver Limoyo   +5 more
openaire   +3 more sources

Inverse kinematics of redundant manipulator used in Tele-operation

open access: yes, 2015
To address the problem that joints would exceed limitation in motion control of Tele-operation, a novel efficient inverse kinematics method for the 7 DOF manipulator of the thermonuclear fusion reactor to trajectory planning is presented in this paper ...
Yang JJ(杨君娟)   +3 more
core  

Performance Prediction Network for Serial Manipulators Inverse Kinematics solution Passing Through Singular Configurations

open access: yes, 2010
This paper is devoted to the application of Artificial Neural Networks (ANN) to the solution of the Inverse Kinematics (IK) problem for serial robot manipulators, in this study two networks were trained and compared to examine the effect of considering ...
Ali T. Hasan, H.M.A.A. Al-Assadi
core   +1 more source

Automation of Surgical Workflow Recognition: Unveiling the Surgical Instrument Kinematics that Underly Robot‐Assisted Prostatectomy Procedures

open access: yesAdvanced Intelligent Discovery, EarlyView.
Automated procedural analysis is recognized as one of the major game changers for robotic surgery. Meaning digital analysis needs to replace the manual assessments that set todays standard. Mechanical robotic‐instrument tracking enables the derivation of quantitative kinematic metrics that support behavior‐based workflow segmentation into distinct ...
Kateryna Pirkovets   +4 more
wiley   +1 more source

AI‐BioMech: Deep Learning Prediction of Mechanical Behavior in Aperiodic Biological Cellular Materials

open access: yesAdvanced Intelligent Discovery, EarlyView.
AI‐BioMech is a deep learning framework that predicts the mechanical behavior of biological cellular materials directly from 2D images. By replacing traditional finite element analysis with semantic segmentation, it identifies stress and strain distributions with 99% accuracy, offering a high‐speed, scalable alternative for analyzing complex, aperiodic
Haleema Sadia   +2 more
wiley   +1 more source

Solution of Inverse Kinematics and Movement Trajectory Simulation for 6R Robot

open access: yes工程科学与技术, 2015
: A new method of solving 6R robot inverse kinematics equations based on dynamic fuzzy neural networks(D-FNN)was presented to improve its accuracy and efficiency.
han xing guo   +3 more
doaj  

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