Search Results - "Poo, Aun Neow"

Precision contouring control of machine tools by Huo, Feng, Poo, Aun-Neow

“…Computer numerical control (CNC) machines are now widely used in the manufacturing industry. There is an increasing need for lower-costing machines capable of…”
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A Survey on Perception Methods for Human–Robot Interaction in Social Robots by Yan, Haibin, Ang, Marcelo H., Poo, Aun Neow

“…For human–robot interaction (HRI), perception is one of the most important capabilities. This paper reviews several widely used perception methods of HRI in…”
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Improving contouring accuracy by tuning gains for a bi-axial CNC machine by Xi, Xue-Cheng, Poo, Aun-Neow, Hong, Geok-Soon

“…Contour errors in continuous-path computer numerical control (CNC) systems usually result from unmatched axial dynamics and undesirable nonlinearities. The…”
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Improving contouring accuracy by using generalized cross-coupled control by Huo, Feng, Poo, Aun-Neow

“…Cross-coupled control (CCC) is a well-known approach for directly reducing contour errors on contouring systems instead of the indirect approach of reducing…”
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Tracking error-based static friction compensation for a bi-axial CNC machine by Xi, Xue-Cheng, Poo, Aun-Neow, Hong, Geok-Soon

“…Contour errors usually result from unmatched dynamics, limited axial bandwidth and undesirable nonlinearities. For circular contours, friction, especially…”
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Experimental implementation of Taylor series expansion error compensation on a bi-axial CNC machine by Xi, Xue-Cheng, Poo, Aun-Neow, Hong, Geok-Soon, Huo, Feng

“…In this paper, a new model-based Taylor series expansion error compensation (TSEEC) strategy is proposed to improve the contouring accuracy for computer…”
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Nonlinear autoregressive network with exogenous inputs based contour error reduction in CNC machines by Huo, Feng, Poo, Aun-Neow

“…A new approach for reducing the contour errors in two-dimensional CNC machines is presented in this study. In the approach proposed here, two pre-trained…”
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Design and control of an end-effector for industrial finishing applications by Ma, Zheng, Poo, Aun-Neow, Ang, Marcelo H., Hong, Geok-Soon, See, Hian-Hian

“…•A 3-DOF end-effector module is developed for industrial finishing tasks.•The position controlled bandwidth is beyond 100 Hz.•Position based compliance control…”
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Generalized Taylor series expansion for free-form two-dimensional contour error compensation by Huo, Feng, Xi, Xue-Cheng, Poo, Aun-Neow

“…The model-based Taylor series expansion error compensation (TSEEC) method has been shown to be capable of eliminating contour errors in biaxial CNC machines…”
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Improving CNC contouring accuracy by robust digital integral sliding mode control by Xi, Xue-Cheng, Zhao, Wan-Sheng, Poo, Aun-Neow

“…Integral sliding mode control (ISMC) has been employed and shown to improve contouring accuracy in the presence of external disturbances and model…”
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Novel Functional Task-Based Gait Assistance Control of Lower Extremity Assistive Device for Level Walking by Li, Jinfu, Shen, Bingquan, Chew, Chee-Meng, Teo, Chee Leong, Poo, Aun Neow

“…A novel approach to functional task-based gait assistance control architecture and its preliminary evaluations are presented. This approach utilizes a finite…”
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Evaluation of simple performance measures for tuning SVM hyperparameters by Duan, Kaibo, Keerthi, S.Sathiya, Poo, Aun Neow

“…Choosing optimal hyperparameter values for support vector machines is an important step in SVM design. This is usually done by minimizing either an estimate of…”
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Proposal of Augmented Linear Inverted Pendulum model for bipedal gait planning by Huan Dau, Chee-Meng Chew, Aun-Neow Poo

“…In this paper, we propose a new model called Augmented Linear Inverted Pendulum (ALIP) in which an augmented function F is added to the dynamic equation of the…”
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Support vector regression model predictive control on a HVAC plant by Xi, Xue-Cheng, Poo, Aun-Neow, Chou, Siaw-Kiang

“…Some industrial and scientific processes require simultaneous and accurate control of temperature and relative humidity. In this paper, support vector…”
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Improving CNC contouring accuracy by integral sliding mode control by Xi, Xue-Cheng, Hong, Geok-Soon, Poo, Aun-Neow

“…In this paper, an integral sliding mode controller (ISMC), based on input–output models, is proposed as a refinement from a two-degree-of-freedom controller…”
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Autonomous bipedal walking pace supervision under perturbations by Lin Yang, Chee-Meng Chew, Aun-Neow Poo

“…This paper presented a method of bipedal walking pace supervision by the adjustment of stride-frequency and step-length simultaneously. A reinforcement…”
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Microrobotics and MEMS-Based Fabrication Techniques for Scaffold-Based Tissue Engineering by Zhang, Han, Hutmacher, Dietmar W., Chollet, Franck, Poo, Aun Neow, Burdet, Etienne

“…Scaffold based tissue engineering strategies use cells, biomolecules and a scaffold to promote the repair and regeneration of tissues. Although scaffold‐based…”
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Microassembly Fabrication of Tissue Engineering Scaffolds With Customized Design by Han Zhang, Burdet, E., Poo, A.N., Hutmacher, D.W.

“…This paper presents a novel technique to fabricate scaffold/cell constructs for tissue engineering by robotic assembly of microscopic building blocks (of…”
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Taylor series expansion error compensation for a bi-axial CNC machine by Xue-Cheng Xi, Aun-Neow Poo, Geok-Soon Hong

“…In this paper, an approach using the Taylor series expansion is explored for error compensation in bi-axis CNC machines. The objective is to improve the…”
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Real-time bipedal walking adjustment modes using Truncated Fourier Series formulation by Lin Yang, Chee-Meng Chew, Aun-Neow Poo

“…This paper presents three basic bipedal walking gait adjustment modes: stride-frequency adjustment, step-length adjustment and biped lower extremities' pattern…”
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