Prof. Chi Ruan Profile

Prof. Chi Ruan

at Xi'an Institute of Optics and Precision Mechanics

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 24 January 2019 Paper

Freeway variable speed limit system based on traffic meteorological environment monitoring

Heng Kang, Yongfang Li, Chi Ruan

Proceedings Volume 11052, 110520G (2019) https://doi.org/10.1117/12.2521114

KEYWORDS: Roads, Meteorology, Visibility, Visibility through fog, Safety, Environmental monitoring, LED displays, Reflectivity, Data processing, Visualization

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Proceedings Article | 24 January 2019 Paper

Road meteorological condition sensor based on multi-wavelength light detection

Chi Ruan, Yuntao Wang, Xinxu Ma, Heng Kang

Proceedings Volume 11052, 110521F (2019) https://doi.org/10.1117/12.2522311

KEYWORDS: Roads, Sensors, Environmental sensing, Backscatter, Reflection, Meteorology, Absorption, Optical testing, Scattering, Safety

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Proceedings Article | 28 February 2017 Paper

An estimated method of visibility for a remote sensing system based on LabVIEW and Arduino

Xiaochuan Chen, Chi Ruan, Hairong Zheng

Proceedings Volume 10256, 102564H (2017) https://doi.org/10.1117/12.2258723

KEYWORDS: Visibility through fog, Visibility, LabVIEW, Data modeling, Humidity, General packet radio service, Fiber optic gyroscopes, Aerosols, Atmospheric particles, Control systems design

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Proceedings Article | 25 October 2016 Paper

Pressure sensor for Weight-In-Motion measurement based on fiber loop ring-down spectroscopy

Songlin Yang, Chi Ruan, Yuntao Wang

Proceedings Volume 10158, 101580U (2016) https://doi.org/10.1117/12.2246819

KEYWORDS: Sensors, Spectroscopy

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SPIE Journal Paper | 6 October 2016

Pressure sensor based on the Sagnac effect and fiber loop ringdown spectroscopy

Songlin Yang, Chi Ruan, Yuntao Wang

OE, Vol. 55, Issue 10, 107101, (October 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.10.107101

KEYWORDS: Sensors, Fiber optics sensors, Spectroscopy, Reflectivity, Head, Birefringence, Fiber optics, Fiber couplers, Mirrors, Time metrology

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Proceedings Article | 15 October 2015 Paper

Research on the high-brightness traffic variable message sign based on laser diodes

Li-li Feng, Hai-tao Huang, Chi Ruan

Proceedings Volume 9672, 967202 (2015) https://doi.org/10.1117/12.2196782

KEYWORDS: Light emitting diodes, Visibility through fog, Visibility, Signal attenuation, Fiber optic gyroscopes, Light sources, Semiconductor lasers, Transmittance, Visualization, Light

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SPIE Journal Paper | 1 October 2008

Laser distribution by optical fiber bundle in the ultrawideband antenna array

Chi Ruan, Wei Zhao, Baiyu Liu, Hongjun Liu

OE, Vol. 47, Issue 10, 104302, (October 2008) https://doi.org/10.1117/12.10.1117/1.3005370

KEYWORDS: Optical fibers, Laser energy, Fiber lasers, Antennas, Picosecond phenomena, Pulsed laser operation, Beam shaping, Cladding, Laser optics, Electromagnetism

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Proceedings Article | 29 January 2007 Paper

Ultra-short electromagnetic pulse used for target detection

Chi Ruan, Wei Zhao, Guo-Fu Chen, Bai-Yu Liu, Shao-Lan Zhu

Proceedings Volume 6279, 62795L (2007) https://doi.org/10.1117/12.725439

KEYWORDS: Electromagnetism, Target detection, Transistors, Antennas, Signal detection, Picosecond phenomena, Pulsed laser operation, Switches, Oscilloscopes, Semiconductor lasers

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Proceedings Article | 11 January 2007 Paper

Analysis of the output impulse of PCSS triggered by femto-second laser pulse

Zheng Jing, Tao Wang, Chi Ruan, Jingwei Wang, Hongchun Yang, Xiaoting Li, Leixue Wu

Proceedings Volume 6279, 62793T (2007) https://doi.org/10.1117/12.725331

KEYWORDS: Gallium arsenide, Pulsed laser operation, Semiconductors, Switches, Laser energy, Semiconductor lasers, Semiconductor materials, Control systems, Terahertz radiation, Metals

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Showing 5 of 9 publications

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