Dr. Heng Zhao Profile

Dr. Heng Zhao

at Xi'an Univ of Technology

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 13 September 2024 Paper

Paper

Feature extraction and attribute recognition of particle light scattering signals based on wavelet scattering transform and long and short term memory network

Heng Zhao, Yanyan Zhang, Qiujuan Lyu, Jiamin Fang, Jie Zhang, Sipu Zhang, Shiyu Ge

Proceedings Volume 13178, 1317829 (2024) https://doi.org/10.1117/12.3033121

KEYWORDS: Light scattering, Particles, Atmospheric particles, Wavelets, Feature extraction, Scattering

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Proceedings Article | 26 July 2024 Paper

Paper

Identification of aerosol particle properties based on optical polarization measurement

Jiamin Fang, Heng Zhao, Yanyan Zhang, Jie Zhang

Proceedings Volume 13189, 131890M (2024) https://doi.org/10.1117/12.3032539

KEYWORDS: Polarization, Atmospheric particles, Light scattering, Optical testing

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Proceedings Article | 26 July 2024 Paper

Paper

Design and optimization of microfluidic chip structure based on particle optical sorting method

Yanyan Zhang, Heng Zhao, Jiamin Fang, Jie Zhang

Proceedings Volume 13189, 131890N (2024) https://doi.org/10.1117/12.3032540

KEYWORDS: Atmospheric particles, Microfluidics, Laser radiation, Optical sorting, Fourier transforms

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Proceedings Article | 26 July 2024 Paper

Paper

Feature extraction and attribute classification of particle light scattering signals based on GRNN and PNN networks

Jie Zhang, Heng Zhao, Yanyan Zhang, Jiamin Fang

Proceedings Volume 13189, 131890L (2024) https://doi.org/10.1117/12.3032527

KEYWORDS: Atmospheric particles, Light scattering, Particles, Feature extraction, Neural networks

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Proceedings Article | 26 July 2024 Paper

Paper

Designing a microfluidic chip driven by laser beam for separation of particulate matter

Heng Zhao, Yanyan Zhang, Qiujuan Lyu, Jiamin Fang, Jie Zhang, Ruofei Wang

Proceedings Volume 13189, 131890T (2024) https://doi.org/10.1117/12.3032616

KEYWORDS: Particles, Microfluidics, Refractive index, Laser radiation, Optical simulations

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Proceedings Article | 24 May 2023 Paper

Paper

Correlation analysis on light scattering intensity distribution and mass concentration of atmospheric particles in different polarization states

Xingbo Wang, Heng Zhao, Ruofei Wang, Jiaqi Li

Proceedings Volume 12706, 1270613 (2023) https://doi.org/10.1117/12.2683123

KEYWORDS: Particles, Light scattering, Atmospheric particles, Polarization, Equipment, Scattered light, Information operations, Silica, Incident light, Measurement devices

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Proceedings Article | 24 May 2023 Paper

Paper

Air microfluidic chip design for atmospheric particulate matter detection

Ruofei Wang, Heng Zhao, Xingbo Wang, Jiaqi Li

Proceedings Volume 12706, 1270606 (2023) https://doi.org/10.1117/12.2681799

KEYWORDS: Particles, Atmospheric particles, Microfluidics, Design and modelling, Atmospheric modeling, Atmospheric sensing, Pollution, Light scattering, Atmospheric sciences, Semiconductor lasers

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Proceedings Article | 10 May 2023 Paper

Paper

Design and optimization of a fine particle detector based on forward and lateral light scattering measurement

Heng Zhao, Rongrui Zhang, Huige Di, Bo Li

Proceedings Volume 12554, 125540K (2023) https://doi.org/10.1117/12.2653164

KEYWORDS: Particles, Atmospheric particles, Light scattering, Prototyping, Photometry, Signal detection, Sensors, Scattering, Aerosols, Optical testing

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Proceedings Article | 31 August 2021 Paper

Paper

Real-time detection of atmospheric fine particle mass concentration based on laser forward small angle scattering

Heng Zhao, Rongrui Zhang

Proceedings Volume 11907, 119072O (2021) https://doi.org/10.1117/12.2603157

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Proceedings Article | 31 August 2021 Paper

Paper

Extraction of forward small angle particle scattering light pulse signal based on variable forgetting factor RLS algorithm

Rongrui Zhang, Heng Zhao

Proceedings Volume 11907, 119072L (2021) https://doi.org/10.1117/12.2603148

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Proceedings Article | 7 March 2019 Paper

Paper

Micro-LED optical engine with biologically inspired artificial compound eyes for pico-projection display

Heng Zhao, Dengxin Hua, Jun Wang, Qing Yan

Proceedings Volume 11053, 110530P (2019) https://doi.org/10.1117/12.2512049

KEYWORDS: Light emitting diodes, Compound parabolic concentrators, Projection systems, Microlens array, Collimation

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Showing 5 of 11 publications

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