Autoencoder-based anomaly detection of industrial robot arm using stethoscope based internal sound sensor

H Yun, H Kim, YH Jeong, MBG Jun - Journal of Intelligent Manufacturing, 2023 - Springer
Sound and vibration analysis are prominent tools for machine health diagnosis. Especially,
neural network (NN) strategies have focused on finding complex and nonlinear relationships …

Artificial intelligence and income inequality: Do technological changes and worker's position matter?

A Goyal, R Aneja - Journal of Public Affairs, 2020 - Wiley Online Library
The technological progress in artificial intelligence (AI) has led to mass unemployment and
various types of inequalities in the recent years. This study is an attempt to see how income …

Modeling and parameter identification of a 3D measurement system based on redundant laser range sensors for industrial robots

G Gao, L Kuang, F Liu, Y Xing, Q Shi - Sensors, 2023 - mdpi.com
The low absolute positioning accuracy of industrial robots is one of the bottlenecks
preventing industrial robots from precision applications. Kinematic calibration is the main …

Contribution ratio assessment of process parameters on robotic milling performance

J Ni, R Dai, X Yue, J Zheng, K Feng - Materials, 2022 - mdpi.com
Robotic milling has broad application prospects in many processing fields. However, the
milling performance of a robot in a certain posture, such as in face milling or grooving tasks …

Experimental studies on reflective finishing of aluminum sheet by CNC abrasive lapping

MK Sah - Materials and Manufacturing Processes, 2024 - Taylor & Francis
This study focuses on improving the surface properties of Aluminum (Al) sheets for imaging
and optical applications. To achieve high efficiency and low damage, novel CNC abrasive …

A cartesian-based trajectory optimization with jerk constraints for a robot

Z Fan, K Jia, L Zhang, F Zou, Z Du, M Liu, Y Cao… - Entropy, 2023 - mdpi.com
To address the time-optimal trajectory planning (TOTP) problem with joint jerk constraints in
a Cartesian coordinate system, we propose a time-optimal path-parameterization (TOPP) …

Redundant Posture Optimization for 6R Robotic Milling Based on Piecewise-Global-Optimization-Strategy Considering Stiffness, Singularity and Joint-Limit

H Ni, S Ji, Y Ye - Symmetry, 2022 - mdpi.com
Robotic machining has obtained growing attention recently because of the low cost, high
flexibility and large workspace of industrial robots (IRs). Multiple degrees of freedom of IRs …

Experimental design of 4-point supported belt robot for sanding large convex surfaces

H Kim, H Jin, W Lee, SH Chae, T Kim, TW Seo - Scientific Reports, 2024 - nature.com
In general, sanding robots that move as if drawing a line along a surface are mainly used
when sanding objects with a large area; however, they require a long working time, and it is …

[HTML][HTML] Analyzing Decision-Making in Cognitive Agent Simulations Using Generalized Linear Mixed-Effects Models

S Xie, C Gan, AT Lawniczak - Mathematics, 2024 - mdpi.com
Enhancing model interpretability remains an ongoing challenge in predictive modelling,
especially when applied to simulation data from complex systems. Investigating the …

[HTML][HTML] Hybrid FFF/CNC: An open source hardware & software system

LVT Martinez, JF Witz, D Najjar, X Boidin, F Lesaffre… - HardwareX, 2024 - Elsevier
This paper presents a low-cost milling system composed of spindle mountable on a multi
tool 3D printer equipped with maxwell kinematic coupling (E3D “ToolChanger” in this article) …