Mr. Qiang Dai Profile

Qiang Dai

at Harbin Engineering Univ.

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 7 November 2012 Paper

Fabrication of coaxial dual-waveguide structured optical fiber with an annular waveguide layer

T. Zhang, G. Liu, Z. Fan, X. Li, Q. Dai, J. Yang, L. Yuan

Proceedings Volume 8421, 84218X (2012) https://doi.org/10.1117/12.971453

KEYWORDS: Waveguides, Structured optical fibers, Quartz, Optical fibers, Refractive index, Optics manufacturing, Fabrication, Cladding, Near field optics, Michelson interferometers

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Proceedings Article | 15 October 2012 Paper

Crystal growth and its large-capacity storage properties for Sc:Ce:Cu:LiNbO[sub]3[/sub]

Tao Zhang, Zhaocheng Fan, Guanyu Liu, Xin Li, Tao Geng, Qiang Dai, Chengguo Tong

Proceedings Volume 8419, 841926 (2012) https://doi.org/10.1117/12.978834

KEYWORDS: Crystals, Ions, Doping, Resistance, Optical damage, Absorption, Holograms, Laser crystals, Lithium, Holography

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Proceedings Article | 17 May 2011 Paper

Twin-half hollow elliptical core polarization-maintaining fiber for polarization state selective sensing

Chong Liu, Lei Wang, Zhihai Liu, Qiang Dai, Fengjun Tian, Libo Yuan

Proceedings Volume 7753, 77535X (2011) https://doi.org/10.1117/12.886041

KEYWORDS: Birefringence, Polarization maintaining fibers, Cladding, Finite element methods, Refractive index, Optical fibers, Bridges, Polarization, Structured optical fibers, Bismuth

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Proceedings Article | 17 May 2011 Paper

Linear-core-array optical fiber based laser beam shape convertor

Libo Yuan, Xiaoliang Zhu, Ai Zhou, Qiang Dai, Fengjun Tian

Proceedings Volume 7753, 775353 (2011) https://doi.org/10.1117/12.884726

KEYWORDS: Fiber lasers, Beam shaping, Optical fibers, Single mode fibers, Fusion splicing, Manufacturing, Silica, Laser beam propagation, Gaussian beams, Laser applications

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Proceedings Article | 17 May 2011 Paper

Mode field analysis of eccentric optical fibers by conformal mapping

Chunying Guan, Libo Yuan, Fengjun Tian, Qiang Dai, Xiaozhong Tian

Proceedings Volume 7753, 77535W (2011) https://doi.org/10.1117/12.885986

KEYWORDS: Optical fibers, Sensors, Waveguides, Finite element methods, Fiber lasers, Fiber optics sensors, Birefringence, Bessel functions, Refractive index, Analytical research

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Proceedings Article | 5 October 2009 Paper

Capillary optical fiber linking approach for biosensors

Libo Yuan, Xiaoliang Zhu, Tao Zhang, Fengjun Tian, Qiang Dai, Jun Yang

Proceedings Volume 7503, 750372 (2009) https://doi.org/10.1117/12.834293

KEYWORDS: Capillaries, Single mode fibers, Optical fibers, Fiber couplers, Refractive index, Waveguides, Biosensors, Fusion splicing, Biosensing, Structured optical fibers

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Proceedings Article | 20 May 2009 Paper

Study on interferometry with grating modulating optical fiber interference fringes phase

Qiang Dai, Yande Xu, Yijun Liang, Tao Geng, Ronggang Zhu, Wen Li

Proceedings Volume 7283, 72831C (2009) https://doi.org/10.1117/12.828784

KEYWORDS: Optical fibers, Modulation, Interferometers, Light sources, Phase interferometry, Projection systems, Interferometry, Ferroelectric materials, Diffraction, Wave propagation

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Proceedings Article | 16 May 2008 Paper

Three-core fiber far field structured light pattern generator and its shape sensing application

Libo Yuan, Jun Yang, Zhihai Liu, Chunying Guan, Qiang Dai, Fengjun Tian

Proceedings Volume 7004, 70040S (2008) https://doi.org/10.1117/12.785215

KEYWORDS: Modulation, Fiber optics, Interferometry, Fringe analysis, Structured optical fibers, 3D surface sensing, Three dimensional sensing, CCD cameras, Fourier transforms, Structured light

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Proceedings Article | 16 May 2008 Paper

Twin-core fiber white light interferometric bending sensor

Jun Yang, Libo Yuan, Xiaoliang Zu, Yu Zhang, Binbin Liu, Jianzhong Zhang, Qiang Dai, Fengjun Tian

Proceedings Volume 7004, 70040Y (2008) https://doi.org/10.1117/12.785426

KEYWORDS: Sensors, Sensing systems, Michelson interferometers, Interferometry, Fiber optics sensors, Refractive index, Optical sensors, Fiber optics, Interferometers, Silica

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Proceedings Article | 27 November 2007 Paper

Virtual orthogonal grid method for calibrating structured light binocular vision measurement system

Qiang Dai, Tao Geng, Hu Deng, Wei-he Ren, Jia-jie Liu

Proceedings Volume 6723, 672349 (2007) https://doi.org/10.1117/12.783625

KEYWORDS: Calibration, Optical testing, Cameras, Imaging systems, Mathematical modeling, Head, Distance measurement, Image segmentation, Machine vision, Structured light

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Showing 5 of 10 publications

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