Dr. Yang Zhao Profile

Dr. Yang Zhao

at Univ of Illinois at Chicago

SPIE Involvement:

Author

Publications (24)

Proceedings Article | 16 March 2006 Paper

Non-destructive condition evaluation of stress in steel cable using magnetoelastic technology

Y. Zhao, M. Wang

Proceedings Volume 6178, 617802 (2006) https://doi.org/10.1117/12.661589

KEYWORDS: Sensors, Bridges, Calibration, Magnetic sensors, Magnetism, Nondestructive evaluation, Sensor calibration, Temperature metrology, Sensor technology, Ferromagnetics

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Proceedings Article | 17 May 2005 Paper

Bridge health assessment system with fatigue analysis algorithm

Xuan Wang, M. Wang, Yang Zhao

Proceedings Volume 5765, (2005) https://doi.org/10.1117/12.598852

KEYWORDS: Bridges, Epoxies, Sensors, Fuzzy logic, Reliability, Fourier transforms, Smart materials, Smart structures, Aerospace engineering, Mathematics

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Proceedings Article | 17 May 2005 Paper

Application of EM stress sensors in large steel cables

Guodun Wang, Ming Wang, Yang Zhao, Yong Chen, Bingnan Sun

Proceedings Volume 5765, (2005) https://doi.org/10.1117/12.598087

KEYWORDS: Sensors, Bridges, Magnetism, Calibration, Magnetic sensors, Temperature metrology, Reliability, Magnetostrictive materials, Sensor technology, Ferromagnetics

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Proceedings Article | 29 July 2004 Paper

Smart health monitoring system for a prestressed concrete bridge

Xuan Wang, Ming Wang, Yang Zhao, Han Chen, Lily Zhou

Proceedings Volume 5391, (2004) https://doi.org/10.1117/12.540353

KEYWORDS: Bridges, Sensors, Databases, Statistical analysis, Structural health monitoring, Rule based systems, Internet, Data archive systems, Computing systems, Data processing

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Proceedings Article | 14 July 2004 Paper

Design and experimental validation of a wireless PVDF displacement sensor for structure monitoring

Hua Gu, Peng Jin, Yang Zhao, George Lloyd, Ming Wang

Proceedings Volume 5395, (2004) https://doi.org/10.1117/12.540359

KEYWORDS: Ferroelectric polymers, Sensors, Calibration, Amplifiers, Transducers, Data acquisition, Transceivers, Interfaces, Capacitance, Sensor networks

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Proceedings Article | 18 October 2002 Paper

Surface profiling method for large aspheres: diffraction image-forming approach

Zhi Li, Yang Zhao, Dacheng Li

Proceedings Volume 4902, (2002) https://doi.org/10.1117/12.467512

KEYWORDS: Diffraction, Fourier transforms, Prototyping, Profiling, Aspheric lenses, Image resolution, Synchrotron radiation, Charge-coupled devices, Optical components, Optical alignment

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Proceedings Article | 11 November 1999 Paper

Two error sources in grating projection profilometry: analysis and compensation

Yudong Hao, Yang Zhao, Dacheng Li

Proceedings Volume 3782, (1999) https://doi.org/10.1117/12.369196

KEYWORDS: Error analysis, Analytical research, Information operations, Numerical simulations, Calibration, Mathematical modeling, Fringe analysis, Profiling, Algorithm development, Phase measurement

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Proceedings Article | 4 November 1999 Paper

Shape measurement of objects with large discontinuities and surface isolations using complementary grating projection

Yudong Hao, Yang Zhao, Dacheng Li

Proceedings Volume 3898, (1999) https://doi.org/10.1117/12.368499

KEYWORDS: Calibration, Phase shifts, Projection systems, Fringe analysis, CCD cameras, Charge-coupled devices, Phase measurement, Mathematical modeling, Phase shifting, Eye

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Proceedings Article | 4 November 1999 Paper

Design of temporal phase unwrapping algorithms

Yudong Hao, Yang Zhao, Dacheng Li

Proceedings Volume 3898, (1999) https://doi.org/10.1117/12.368502

KEYWORDS: Mathematical modeling, Error analysis, Fringe analysis, Phase measurement, Interferometry, Aluminum, Calibration, Charge-coupled devices, Lithium, Distance measurement

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Proceedings Article | 7 May 1999 Paper

Nonlinear excess fraction method: a robust temporal phase-unwrapping algorithm

Yudong Hao, Yang Zhao, Dacheng Li

Proceedings Volume 3740, (1999) https://doi.org/10.1117/12.347745

KEYWORDS: Phase measurement, Phase shift keying, Profiling, Profilometers, Calibration, Reliability, Modulation, Projection systems, Lithium, 3D metrology

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SPIE Journal Paper | 1 February 1999

Heterodyne absolute distance interferometer with a dual-mode HeNe laser

Yang Zhao, Ting Zhou, Dacheng Li

OE, Vol. 38, Issue 02, (February 1999) https://doi.org/10.1117/12.10.1117/1.602273

KEYWORDS: Interferometers, Heterodyning, Distance measurement, Bragg cells, Phase measurement, Helium neon lasers, Polarization, Interferometry, Lithium, Sensors

Proceedings Article | 1 November 1997 Paper

Application of LD-pumped Nd:YVO4 microchip laser for absolute distance measurement

Yang Zhao, Yan Chen

Proceedings Volume 3134, (1997) https://doi.org/10.1117/12.279136

KEYWORDS: Interferometers, Distance measurement, Neodymium lasers, Ferroelectric materials, Modulation, Interferometry, Semiconductor lasers, Laser crystals, Frequency modulation, Solids

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Proceedings Article | 1 November 1997 Paper

Optical fiber superheterodyne interferometer with a two-wavelength HeNe laser for absolute distance inferometry

Yang Zhao, Cunman Zhang

Proceedings Volume 3134, (1997) https://doi.org/10.1117/12.279135

KEYWORDS: Interferometers, Heterodyning, Optical fibers, Signal detection, Bragg cells, Distance measurement, Helium neon lasers, Interferometry, Polarization, Wavefronts

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Proceedings Article | 7 July 1997 Paper

CCD probe: application of linear array CCD in large-dimension measurement

Qun Hao, Mang Cao, Yang Zhao, Dacheng Li

Proceedings Volume 3174, (1997) https://doi.org/10.1117/12.279797

KEYWORDS: Charge-coupled devices, Detector arrays, Laser scanners, 3D scanning, Signal processing

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Proceedings Article | 7 July 1997 Paper

Measuring coaxiality and perpendicularity of the axis-to-end plane using optical method

Qun Hao, Yang Zhao, Dacheng Li, Mang Cao

Proceedings Volume 3174, (1997) https://doi.org/10.1117/12.279795

KEYWORDS: CCD image sensors, Diffraction, Charge-coupled devices, Semiconductor lasers, Fiber lasers, CCD cameras

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Proceedings Article | 3 October 1996 Paper

Improved signal processing method for dynamically measuring radius of large precision centrifuge

Hongzhi Zhao, Lin Wang, Yang Zhao, Dacheng Li

Proceedings Volume 2899, (1996) https://doi.org/10.1117/12.253037

KEYWORDS: Sensors, Interferometers, Signal processing, Signal detection, Phase measurement, Laser processing, Retroreflectors, Video, Calibration, Multiplexers

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Proceedings Article | 19 July 1996 Paper

New type of common-path heterodyne profilometer

Jinjin Li, Yang Zhao, Dacheng Li

Proceedings Volume 2861, (1996) https://doi.org/10.1117/12.245176

KEYWORDS: Heterodyning, Profilometers, Signal detection, Interferometers, Surface roughness, Beam shaping, Radium, Lithium, Beam splitters, Optical components

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Proceedings Article | 17 July 1996 Paper

Improved signal processing method for heterodyne interferometer

Hongzhi Zhao, Yang Zhao

Proceedings Volume 2860, (1996) https://doi.org/10.1117/12.276329

KEYWORDS: Heterodyning, Interferometers, Sensors, Phase measurement, Signal processing, Signal detection, Video, Signal to noise ratio, Calibration, Manufacturing

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Proceedings Article | 14 June 1995 Paper

Heterodyne interferometer with a dual-mode HeNe laser for absolute distance interferometry

Yang Zhao, Ting Zhou, WeiMing Ren, Dacheng Li

Proceedings Volume 2544, (1995) https://doi.org/10.1117/12.211876

KEYWORDS: Heterodyning, Interferometers, Interferometry, Phase measurement, Distance measurement, Helium neon lasers, Bragg cells, Signal processing, Laser stabilization, Laser interferometry

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Proceedings Article | 5 August 1994 Paper

Noncontact measuring profile of magnetic disk with optical methods

Yang Zhao, Dacheng Li, Mang Cao, Jia Wang

Proceedings Volume 2321, (1994) https://doi.org/10.1117/12.182181

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Proceedings Article | 22 October 1993 Paper

New method of large-scale absolute distance measurement

Yongjun Wu, Yang Zhao, Dacheng Li

Proceedings Volume 2066, (1993) https://doi.org/10.1117/12.162106

KEYWORDS: Distance measurement, Semiconductor lasers, Mirrors, Interferometers, Modulation, Ferroelectric materials, Optical sensing, Metrology, Laser metrology, Beam splitters

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Proceedings Article | 22 September 1993 Paper

Research on noncontact flatness measurement of magnetic disk with optical heterodyne interferometer

Yang Zhao, Jia Wang, Dacheng Li, Mang Cao, Xiang Li

Proceedings Volume 2101, (1993) https://doi.org/10.1117/12.156376

KEYWORDS: Interferometers, Magnetism, Heterodyning, Computing systems, Disk lasers, Head, Bragg cells, Lithium, Glasses, Moire patterns

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Proceedings Article | 22 September 1993 Paper

Signal processing of fiber-displacement sensor with linear-frequency-modulation laser diode

Yang Zhao, Dacheng Li

Proceedings Volume 2101, (1993) https://doi.org/10.1117/12.156384

KEYWORDS: Semiconductor lasers, Sensors, Signal processing, Modulation, Heterodyning, Fiber optics sensors, Frequency modulation, Doppler effect, Optical fibers, Interferometers

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Proceedings Article | 1 July 1990 Paper

High-resolution optical fiber heterodyne interferometer for measuring displacement

Yang Zhao, Jia Wang, Mang Cao, Dacheng Li

Proceedings Volume 1319, (1990) https://doi.org/10.1117/12.22259

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Showing 5 of 24 publications

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