Prof. Dagong Jia Profile

Prof. Dagong Jia

Professor at Tianjin Univ

SPIE Involvement:

Author

Publications (29)

Proceedings Article | 27 November 2023 Poster + Paper

A fiber tactile sensor based on Mach-Zehnder interferometer for grasp force control of gripper

Qi Wang, Dagong Jia, Xuejin Li, Caiming Sun, Bing Yan

Proceedings Volume 12771, 127711O (2023) https://doi.org/10.1117/12.2687571

KEYWORDS: Sensors, Fiber optics sensors, Quantum sensors, Single mode fibers, Refractive index, Curvature sensing, Cladding, Optical transmission, Manufacturing, Mach-Zehnder interferometers

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SPIE Journal Paper | 9 November 2023

Rotary robotic gripper with LiDAR-tactile sensor fusion

Qi Wang, Dagong Jia, Bing Yan, Fei Teng, Caiming Sun, Xuejin Li

OE, Vol. 62, Issue 11, 114102, (November 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.11.114102

KEYWORDS: Robotics, Fiber Bragg gratings, Sensors, LIDAR, Sensor fusion, Laser frequency, Optical engineering, Robots, Modulation, Signal processing

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SPIE Journal Paper | 8 September 2023

Efficient and perfectly vertical binary blazed grating coupler with a slit

Zhe Ji, Shi-ru Fu, Dong Li, Ying-zhan Yan, Lin-tong Yan, Da-gong Jia

OE, Vol. 62, Issue 09, 097101, (September 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.9.097101

KEYWORDS: Reflectors, Optical gratings, Blazed gratings, Binary data, Metals, Etching, Waveguides, Reflection, Silicon, Optical engineering

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Proceedings Article | 9 October 2021 Paper

Feasibility assessment of an optical sensor for long-term electrocardiogram monitoring

Jing Zhao, Mingwei Li, Qi Wang, Hongxia Zhang, Tiegen Liu, Dagong Jia

Proceedings Volume 11901, 1190104 (2021) https://doi.org/10.1117/12.2602466

KEYWORDS: Electrocardiography, Optical sensors, Heart, Detection and tracking algorithms, Medicine, Electromagnetism, Databases, Statistical analysis, Sensors, Electro optics

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Proceedings Article | 5 November 2020 Paper

Electrically controlled tunable optical parametric oscillator (3.0-6.7 μm) based on BaGa4Se7 crystal pumped by a Q-switch Nd:YAG laser

Yongping Zhang, Yongfang Liu, Dagong Jia, Taoying Yu, Yindong Huang, Ziyi Zhang, Ruixing Wang

Proceedings Volume 11562, 115620B (2020) https://doi.org/10.1117/12.2575755

KEYWORDS: Crystals, Optical parametric oscillators, Nonlinear crystals, Mid-IR, Laser crystals, Q switched lasers, Nd:YAG lasers, Phase matching, Oscillators, Laser damage threshold

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Proceedings Article | 12 March 2020 Paper

Analysis the multiple-order coupling points in distributed polarization coupling measurement used graphical methods

Guoqiang Wen, Hongxia Zhang, Xinyu Shi, Dagong Jia, Tiegen Liu

Proceedings Volume 11436, 114360A (2020) https://doi.org/10.1117/12.2543008

KEYWORDS: Polarization, Mirrors, Polarization maintaining fibers, Sensors, Optical interferometry, Michelson interferometers, Polarizers, Collimation, Data acquisition

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Proceedings Article | 12 March 2020 Paper

Design of annular blazed grating for rotating beam

Jing Zhao, Dagong Jia, Fenjiao Yun, Hongxia Zhang, Tiegen Liu

Proceedings Volume 11435, 114350A (2020) https://doi.org/10.1117/12.2543658

KEYWORDS: Diffraction gratings, Optical design, Diffraction, Modulation, Optical simulations, Refractive index

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Proceedings Article | 15 November 2018 Paper

Angular variation measurement of spheroids using defocused interferometric particle imaging

Jinlu Sun, Hongxia Zhang, Xiaolei Wang, Dagong Jia, Tiegen Liu

Proceedings Volume 10964, 109641O (2018) https://doi.org/10.1117/12.2505402

KEYWORDS: Particles, Speckle, Interferometry, Light scattering, Spherical lenses, Scattering, Laser scattering, MATLAB, Clouds

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Proceedings Article | 10 January 2018 Paper

Distributed dynamic stress sensor based on white light interferometer

Hongxia Zhang, Yuyao Wang, Guoqiang Wen, Dagong Jia, Tiegen Liu

Proceedings Volume 10618, 1061802 (2018) https://doi.org/10.1117/12.2295152

KEYWORDS: Signal detection, Mirrors, Sensors, Interferometers, Photodiodes, Light sources, Wavelet transforms, Birefringence, Michelson interferometers, Optical fibers

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SPIE Journal Paper | 15 April 2015

Combined denoising filter for fringe pattern in electronic speckle shearing pattern interferometry

Jia Dagong, Zhang Yulong, Li Shuai, Xu Tianhua, Zhang Hongxia, Zhang Yimo

OE, Vol. 54, Issue 04, 043105, (April 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.4.043105

KEYWORDS: Fringe analysis, Denoising, Image filtering, Speckle, Speckle pattern, Chemical species, Interferometry, Image processing, Electronic filtering, Computer simulations

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Proceedings Article | 15 October 2012 Paper

Curved compound eye imaging system with a large field of view based on a plano-concave substrate

Hongxia Zhang, Chenggang Zou, Le Song, Xiaodong Zhang, Fengzhou Fang, Dagong Jia, Yimo Zhang

Proceedings Volume 8418, 841805 (2012) https://doi.org/10.1117/12.2008758

KEYWORDS: Eye, Microlens, Microlens array, Imaging systems, Geometrical optics, Image quality, Aspheric lenses, Spherical lenses, Photodetectors, Zemax

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Proceedings Article | 9 November 2010 Paper

Spectra extraction for wavelength-modulation spectroscopy of intra-cavity absorption gas sensor

Wennian Han, Yan Wang, Kun Liu, Dagong Jia, Tiegen Liu

Proceedings Volume 7853, 78532X (2010) https://doi.org/10.1117/12.870277

KEYWORDS: Absorption, Modulation, Signal to noise ratio, Fiber lasers, Absorption spectroscopy, Optical amplifiers, Optical filters, Spectroscopy, Gas sensors, Wavelet transforms

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SPIE Journal Paper | 1 September 2010

Experimental investigation of output power of tunable intracavity fiber laser with a gas cell

Dagong Jia, Kun Liu, Hongxia Zhang, Xinwei Chen, Tiegen Liu, Yan Wang, Wencai Jing, Yimo Zhang

OE, Vol. 49, Issue 09, 091013, (September 2010) https://doi.org/10.1117/12.10.1117/1.3484944

KEYWORDS: Fiber lasers, Tunable lasers, Tunable filters, Gas lasers, Signal attenuation, Optical engineering, Sensors, Optical filters, Wavelength division multiplexing, Optical isolators

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Proceedings Article | 28 April 2010 Paper

Gas detection techniques with fiber optical spectrum absorption at near-IR wavelength

Tiegen Liu, Kun Liu, Junfeng Jiang, Gangding Peng, Yan Wang, Dagong Jia, Hongxia Zhang, Wencai Jing, Yimo Zhang

Proceedings Volume 7682, 76820J (2010) https://doi.org/10.1117/12.849298

KEYWORDS: Absorption, Modulation, Fiber Bragg gratings, Signal detection, Signal attenuation, Optical gas detection, Fiber optics, Optical amplifiers, Sensors, Pollution

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Proceedings Article | 20 November 2009 Paper

Research on chromatic dispersion measurement of PCF based on Michelson white-light interferometry

Dagong Jia, Yong Zhu, Xuemin Zhang, Hongxia Zhang

Proceedings Volume 7511, 75110E (2009) https://doi.org/10.1117/12.837453

KEYWORDS: Dispersion, Interferometry, Fourier transforms, Light sources, Michelson interferometers, Mirrors, Optical interferometry, Human-machine interfaces, Optoelectronics, Photonic crystal fibers

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Proceedings Article | 3 February 2009 Paper

Vibration analysis based on electronic stroboscopic speckle-shearing pattern interferometry

Dagong Jia, Changsong Yu, Tianhua Xu, Chao Jin, Hongxia Zhang, Wencai Jing, Yimo Zhang

Proceedings Volume 7160, 716014 (2009) https://doi.org/10.1117/12.806992

KEYWORDS: Fringe analysis, CCD cameras, Interferometers, Interferometry, Vibrometry, Image processing, Light sources, Pulsed laser operation, Metals, Speckle pattern

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Proceedings Article | 29 January 2008 Paper

Effect of misalignment on rotating coupling efficiency of the Dove prism

Dagong Jia, Changsong Yu, WenCcai Jing, Hongxia Zhang, Yimo Zhang

Proceedings Volume 6829, 68290S (2008) https://doi.org/10.1117/12.756669

KEYWORDS: Prisms, Optics manufacturing, Manufacturing, Signal attenuation, Error analysis, Interfaces, Geometrical optics, Ray tracing, Optoelectronics, Fiber optics

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Proceedings Article | 24 January 2008 Paper

Influence of birefringence dispersion on spatial resolution of a distributed stress sensor using birefringence optical fiber

Tianhua Xu, Wencai Jing, Hongxia Zhang, Cen Huang, Kun Liu, Dagong Jia, Yimo Zhang

Proceedings Volume 6829, 68290X (2008) https://doi.org/10.1117/12.757065

KEYWORDS: Birefringence, Spatial resolution, Polarization, Sensors, Sensing systems, Michelson interferometers, Dispersion, Polarization maintaining fibers, Light sources, Optical fibers

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Proceedings Article | 26 November 2007 Paper

The influence of Fabry-Perot tunable filter on dynamic strain sensing system

Kun Liu, Wencai Jing, Tiegen Liu, Yimo Zhang, Dagong Jia, Hongxia Zhang, Gangding Peng

Proceedings Volume 6830, 68301K (2007) https://doi.org/10.1117/12.756654

KEYWORDS: Tunable filters, Fiber Bragg gratings, Sensing systems, Photodetectors, Fabry–Perot interferometers, Demodulation, Sensors, Reflectivity, Optical filters, LabVIEW

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Proceedings Article | 26 November 2007 Paper

Influence of angle misalignment on detection polarization coupling in white light interferometer

Hongxia Zhang, Tianhua Xu, Wencai Jing, Dagong Jia, Tang Feng, Kun Liu, Yimo Zhang

Proceedings Volume 6829, 68290E (2007) https://doi.org/10.1117/12.756567

KEYWORDS: Polarization, Mirrors, Interferometers, Polarization maintaining fibers, Signal to noise ratio, Michelson interferometers, Reflectivity, Light sources, Birefringence, Prisms

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Proceedings Article | 19 November 2007 Paper

Short pulse generation using chirp control

Aixu Zhang, Jinlong Yu, Hao Hu, Litai Zhang, Wenrui Wang, Yang Jiang, Jian Wang, Wencai Jing, Dagong Jia, Enze Yang

Proceedings Volume 6783, 678311 (2007) https://doi.org/10.1117/12.745830

KEYWORDS: Modulation, Phase shift keying, Modulators, Interference (communication), Phase modulation, Eye, Semiconductor lasers, Radio optics, Switching, Oscilloscopes

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Proceedings Article | 19 November 2007 Paper

All-optical regenerative multicasting at 4x10-Gb/s based on a SOA and a single optical source

Litai Zhang, Jinlong Yu, Hao Hu, Aixu Zhang, Wenrui Wang, Yang Jiang, Jian Wang, Wencai Jing, Dagong Jia, Enze Yang

Proceedings Volume 6783, 67832G (2007) https://doi.org/10.1117/12.745814

KEYWORDS: Transient nonlinear optics, Modulation, Integrated optics, Nonlinear optics, Wavelength division multiplexing, Singular optics, Semiconductor optical amplifiers, Phase modulation, Polarization, Multiplexers

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Proceedings Article | 28 January 2006 Paper

In-service monitor for chromatic dispersion using microwave technology in a 40-Gbit/s optical fiber communication system

Jin Zhang, Wencai Jing, Yan Li, Jinlong Yu, Yimo Zhang, Dagong Jia, Ge Zhou, Yanan Li, Hao Hu

Proceedings Volume 6025, 602510 (2006) https://doi.org/10.1117/12.667038

KEYWORDS: Dispersion, Microwave radiation, Telecommunications, Signal processing, Digital signal processing, Signal detection, Sensors, Transmitters, Fiber optic communications, Optical amplifiers

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Proceedings Article | 20 January 2006 Paper

Design and implementation of a nanometer phase-shifting interferometer for micro-surface profile measurement

Wei Zhu, Wencai Jing, Hongxia Zhang, Dagong Jia, Yimo Zhang, Yan Li, Feng Tang

Proceedings Volume 6027, 60270M (2006) https://doi.org/10.1117/12.667900

KEYWORDS: Phase shifts, Connectors, Image processing algorithms and systems, Interferometers, Detection and tracking algorithms, Ferroelectric materials, Transducers, Phase interferometry, 3D scanning, Image processing

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Proceedings Article | 20 January 2006 Paper

Measurement of distributed mode coupling in high birefringence polarization-maintaining fiber with random polarization modes exited

Feng Tang, Wencai Jing, Yimo Zhang, Ge Zhou, Dagong Jia, Hongxia Zhang, Li Ren

Proceedings Volume 6027, 60270N (2006) https://doi.org/10.1117/12.667901

KEYWORDS: Polarization, Birefringence, Michelson interferometers, Polarization maintaining fibers, Spatial resolution, Optical testing, Mineralogy, Sensors, Interferometers, Light sources

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SPIE Journal Paper | 1 May 2005 Open Access

Bidirectional dynamic data transmission through a rotary interface

Dagong Jia, Wencai Jing, Yimo Zhang, Guanghui Wang, Feng Tang, Jin Zhang

OE, Vol. 44, Issue 05, 050503, (May 2005) https://doi.org/10.1117/12.10.1117/1.1906235

KEYWORDS: Interfaces, Data transmission, Wavelength division multiplexing, Dynamical systems, Signal attenuation, Fiber optics, Multiplexers, Optical fabrication, Spectrum analysis, Telecommunications

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Proceedings Article | 8 February 2005 Paper

Methods to improve the bus throughput of node computer in optical interconnection network

Feng Tang, Wencai Jing, Yimo Zhang, Ge Zhou, Dagong Jia, Fanmin Kong, Zhixiang Sun

Proceedings Volume 5626, (2005) https://doi.org/10.1117/12.574034

KEYWORDS: Optical networks, Human-machine interfaces, Optical interconnects, Interfaces, Operating systems, Clocks, Space operations, Windows 2000, Computing systems, Computer architecture

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Proceedings Article | 10 January 2005 Paper

Infrared spatial interconnection rotary joint

Yinxin Zhang, Zhanhua Huang, Dagong Jia, Yimo Zhang, Wencai Jing, Huaiyu Cai

Proceedings Volume 5640, (2005) https://doi.org/10.1117/12.572967

KEYWORDS: Infrared radiation, Receivers, Transceivers, Infrared technology, Operating systems, Data transmission, Wireless communications, Telecommunications, Human-machine interfaces, Infrared imaging

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SPIE Journal Paper | 1 November 2003

Design of single-channel optical rotary joint using bulk optical detector

Wencai Jing, Yimo Zhang, Ge Zhou, Dagong Jia, Bao Liu, Feng Tang

OE, Vol. 42, Issue 11, (November 2003) https://doi.org/10.1117/12.10.1117/1.1614809

KEYWORDS: Sensors, GRIN lenses, Singular optics, Optical design, Optics manufacturing, Signal detection, Signal attenuation, Multimode fibers, Free space optics, Optoelectronics

Showing 5 of 29 publications

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