Search Results - "Xu, Qingsong"

Continuous Integral Terminal Third-Order Sliding Mode Motion Control for Piezoelectric Nanopositioning System by Xu, Qingsong

“…This paper presents the design and testing of a novel continuous third-order integral terminal sliding mode control (3-ITSMC) strategy dedicated to motion…”
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Design and Development of a Compact Flexure-Based XY Precision Positioning System With Centimeter Range by Xu, Qingsong

“…This paper presents the design and development of a novel flexure parallel-kinematics precision positioning stage with a centimeter range and compact…”
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Robust Impedance Control of a Compliant Microgripper for High-Speed Position/Force Regulation by Xu, Qingsong

“…High-speed simultaneous position and contact force control is vital for microgrippers dedicated to automated high-throughput microassembly tasks. This paper…”
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Identification and Compensation of Piezoelectric Hysteresis Without Modeling Hysteresis Inverse by Xu, Qingsong

“…This paper presents a new approach for hysteresis identification and compensation of piezoelectric actuators by resorting to an intelligent hysteresis model…”
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Piezoelectric Nanopositioning Control Using Second-Order Discrete-Time Terminal Sliding-Mode Strategy by Xu, Qingsong

“…This paper presents the design of a novel second-order discrete-time terminal sliding-mode control (2-DTSMC) strategy and its application to motion tracking…”
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Precision Motion Control of Piezoelectric Nanopositioning Stage With Chattering-Free Adaptive Sliding Mode Control by Xu, Qingsong

“…This paper presents the precision motion control of a piezoelectric nanopositioning stage using a new scheme of adaptive sliding mode control with uncertainty…”
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Design and Smooth Position/Force Switching Control of a Miniature Gripper for Automated Microhandling by Xu, Qingsong

“…Automated microhandling tasks demand miniature grippers equipped with position and force sensors to execute reliable operations. This paper presents the…”
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Digital Sliding Mode Prediction Control of Piezoelectric Micro/Nanopositioning System by Xu, Qingsong

“…This brief presents the design, analysis, and verification of a new scheme of digital sliding mode prediction control (DSMPC) for precise position control of…”
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Digital Integral Terminal Sliding Mode Predictive Control of Piezoelectric-Driven Motion System by Xu, Qingsong

“…This paper presents the design, analysis, and verification of a new output-based digital integral terminal sliding mode predictive control (DITSMPC) scheme,…”
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New Flexure Parallel-Kinematic Micropositioning System With Large Workspace by Xu, Qingsong

“…Flexure-based micropositioning systems with a large workspace are attractive for a variety of precision engineering applications. In this paper, a new idea of…”
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Design and Precision Position/Force Control of a Piezo-Driven Microinjection System by Wang, Guangwei, Xu, Qingsong

“…This paper presents the design and development of a piezo-driven cell injection system with the fusion of force and position control. By integrating a…”
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Design and testing of a soft parallel robot based on pneumatic artificial muscles for wrist rehabilitation by Wang, Yaxi, Xu, Qingsong

“…Wrist rehabilitation is needed to help post-stroke and post-surgery patients recover from wrist fracture or injury. Traditional rehabilitation training is…”
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Design and Testing of a New Force-Sensing Cell Microinjector Based on Small-Stiffness Compliant Mechanism by Wei, Yuzhang, Xu, Qingsong

“…Cell microinjection is extremely crucial in biomedical domain. In this article, a new force-sensing cell microinjector with novel compliant small-stiffness…”
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Adaptive Discrete-Time Sliding Mode Impedance Control of a Piezoelectric Microgripper by Xu, Qingsong

“…Delicate interaction control is a crucial issue for automated microsystems dedicated to microobjects handling. This paper proposes a new approach to regulate…”
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Key wavelengths screening using competitive adaptive reweighted sampling method for multivariate calibration by Li, Hongdong, Liang, Yizeng, Xu, Qingsong, Cao, Dongsheng

“…By employing the simple but effective principle ‘survival of the fittest’ on which Darwin's Evolution Theory is based, a novel strategy for selecting an…”
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Adaptive Sliding Mode Control With Perturbation Estimation and PID Sliding Surface for Motion Tracking of a Piezo-Driven Micromanipulator by Li, Yangmin, Xu, Qingsong

“…This paper proposes an improved sliding mode control with perturbation estimation (SMCPE) featuring a PID-type sliding surface and adaptive gains for the…”
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Digital Sliding-Mode Control of Piezoelectric Micropositioning System Based on Input-Output Model by Xu, Qingsong

“…Piezoelectric actuation micro-/nanopositioning systems have been widely employed in diverse micro-/nanomanipulation applications. This paper presents the…”
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A Survey of Force-Assisted Robotic Cell Microinjection Technologies by Wei, Yuzhang, Xu, Qingsong

“…Cell injection plays an important role in genetics, transgenics, molecular biology, drug discovery, reproductive study, and other biomedical fields. Compared…”
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Adaptive Sliding Mode Control With Parameter Estimation and Kalman Filter for Precision Motion Control of a Piezo-Driven Microgripper by Zhang, Yulong, Xu, Qingsong

“…Microgrippers driven by piezoelectric actuators have been widely applied in various fields demanding high accuracy. However, it is challenging to achieve a…”
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Design, fabrication and testing of a novel symmetrical 3-DOF large-stroke parallel micro/nano-positioning stage by Zhang, Xiaozhi, Xu, Qingsong

“…•A novel symmetrical parallel-kinematic flexure XYZ micro/nano-positioning stage is designed.•It provides a larger travel range and better motion decoupling…”
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