Mr. Haisong Tang Profile

Haisong Tang

at Beijing Institute of Technology

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Author

Publications (3)

Proceedings Article | 17 June 2024 Paper

Freeform illumination lens design with a predefined exit surface

Zexin Feng, Haisong Tang, Haoran Li

Proceedings Volume 13022, 130220F (2024) https://doi.org/10.1117/12.3022815

KEYWORDS: Freeform optics, Design, Ray tracing, Wavefronts, Light sources and illumination, Lens design, Light sources, Optical surfaces, Monte Carlo methods, Computer simulations

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Proceedings Article | 28 November 2023 Paper

Spherical-freeform lens design for uniform illumination based on differentiable ray tracing with uv polynomials

Haoran Li, Haisong Tang, Zexin Feng, Yi Luo, Yongtian Wang

Proceedings Volume 12765, 127650H (2023) https://doi.org/10.1117/12.2687294

KEYWORDS: Optical surfaces, Ray tracing, Light sources and illumination, Lens design, Light sources, 3D projection, Spherical lenses, Partial differential equations, Numerical analysis, Design and modelling

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Proceedings Article | 20 January 2023 Paper

Fast irradiance evaluation of freeform illumination lenses based on deep learning

Haisong Tang, Zexin Feng, Dewen Cheng, Yongtian Wang

Proceedings Volume 12559, 125590F (2023) https://doi.org/10.1117/12.2652055

KEYWORDS: Freeform optics, Neural networks, Lens design, Computer simulations

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