Prof. Liandong Yu Profile

KEYWORDS: Robots, Calibration, Kinematics, Chromium, Detection and tracking algorithms, Motion models, Optimization (mathematics), Particles, Algorithms, Reflectors

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Proceedings Article | 19 November 2021 Paper

Optical thickness measurement of stacked glass based on balanced cross-correlation

Xiefen Long, He Huang, Haoran Gao, Renhao Zheng, Liandong Yu

Proceedings Volume 12059, 120590I (2021) https://doi.org/10.1117/12.2611657

KEYWORDS: Glasses, Distance measurement, Ranging, Nonlinear crystals

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Proceedings Article | 19 November 2021 Paper

Extension of Scheimpflug principle in multi-line laser scanning measurement

Maosen Wan, Shuaidong Wang, Xiang Zhang, Huakun Jia, Liandong Yu

Proceedings Volume 12059, 120590J (2021) https://doi.org/10.1117/12.2611660

KEYWORDS: Laser scanners, 3D metrology, Laser systems engineering, Reverse modeling

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Proceedings Article | 19 November 2021 Paper

Measurement of the phase of double laser pulses using the combination algorithm of near-field TS-DFT and GS

Xiongxin Sun, Yang Lu, Jing Wang, Dian Bian, Liandong Yu

Proceedings Volume 12059, 120590G (2021) https://doi.org/10.1117/12.2611634

KEYWORDS: Near field, Phase measurement, Solitons, Dispersion, Computer simulations, Single mode fibers, Fourier transforms, Near field optics, Molecules, Transient nonlinear optics

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Proceedings Article | 13 November 2019 Paper

Design and model of a XY parallel inertial drive mechanism based on piezoelectric bending actuators

Chengliang Pan, Tianliang Dai, Chao Shi, Haojie Xia, Liandong Yu

Proceedings Volume 11343, 113430Z (2019) https://doi.org/10.1117/12.2548575

KEYWORDS: Motion models, Actuators, Numerical simulations, Systems modeling, Structural design, Lithium, Instrument modeling, Inspection, Superposition, Ceramics

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Proceedings Article | 13 November 2019 Paper

The verification method of steel tape based on image processing

Rui Li, Jiaming Cao, Huakun Jia, Huining Zhao, Liandong Yu

Proceedings Volume 11343, 1134310 (2019) https://doi.org/10.1117/12.2548584

KEYWORDS: Image processing, Image filtering, CCD cameras, Binary data, Calibration, Image segmentation, Cameras, Lithium, Metrology, Charge-coupled devices

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Proceedings Article | 13 November 2019 Paper

Novel triangular pattern generation method for fast and accurate three-dimensional shape measurement

Renhao Zheng, Liandong Yu

Proceedings Volume 11343, 113431P (2019) https://doi.org/10.1117/12.2548776

KEYWORDS: Binary data, Fringe analysis, 3D metrology, Projection systems, Phase shifts, Phase shift keying, Modulation, Composites, Micromirrors, Digital micromirror devices

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Proceedings Article | 13 November 2019 Paper

Parameter calibration of surface profile measurement system based on femtosecond laser

Jie Cheng, Yaqi Chang, Haoran Gao, Dian Bian, Liandong Yu

Proceedings Volume 11343, 113430I (2019) https://doi.org/10.1117/12.2547772

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Proceedings Article | 13 November 2019 Paper

The calibration method for robotic kinematic parameters based on articulated coordinate measuring machine

Shida Liu, Run Zhang, Yizhou Jiang, Liandong Yu

Proceedings Volume 11343, 113430C (2019) https://doi.org/10.1117/12.2547006

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Proceedings Article | 7 March 2019 Paper

Design and simulation of a 2-DOF parallel linear precision platform utilizing piezoelectric impact drive mechanism

Chengliang Pan, Ting Zhang, Tianliang Dai, Liling Han, Haojie Xia, Liandong Yu

Proceedings Volume 11053, 110534B (2019) https://doi.org/10.1117/12.2512795

KEYWORDS: Actuators, Motion models, Finite element methods, Structural design, Device simulation

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Proceedings Article | 7 March 2019 Paper

Development of surface profile measurement system based on super luminescent diode light source

Dian Bian, Xinyu Yan, Yang Lu, Liandong Yu

Proceedings Volume 11053, 110530K (2019) https://doi.org/10.1117/12.2511824

KEYWORDS: Silicon, Semiconducting wafers, Light sources, Beam splitters, Mirrors, Michelson interferometers, CCD cameras, Interferometers

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Proceedings Article | 7 March 2019 Paper

Self-calibration method of precision shafting angle measurement error based on multiple reading heads

Run Zhang, Wenhui Bao, Huining Zhao, Huakun Jia, Liandong Yu

Proceedings Volume 11053, 1105328 (2019) https://doi.org/10.1117/12.2511826

KEYWORDS: Calibration, Computer programming, Error analysis, Sensors, Electronic design automation, Precision measurement, Computer simulations, Measurement devices

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Proceedings Article | 13 June 2017 Paper

Non-uniform fringe patterns for compensating the projector distortion in absolute phase map

Wei Zhang, Liandong Yu, Weishi Li

Proceedings Volume 10449, 104490V (2017) https://doi.org/10.1117/12.2270250

KEYWORDS: Projection systems, Distortion, Calibration, Fringe analysis, CCD cameras, Cameras, 3D metrology, Phase shifts, 3D image processing, Lenses

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SPIE Journal Paper | 31 August 2016 Open Access

Special Section Guest Editorial:Instrumentation and Techniques for Geometrical and Mechanical Quantity Measurement

Liandong Yu, Peter Ott, Lianqing Zhu, Benyong Chen, Lianxiang Yang

OE, Vol. 55, Issue 09, 091399, (August 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.9.091399

KEYWORDS: Cameras, Silicon, Calibration, Vibrometry, Interferometers, Interferometry, Particles, Optical testing, Metrology, Packaging

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