Optical System for Sunlight Collection, Fiber Transport and Distribution

Authors

DOI:

https://doi.org/10.52825/solarpaces.v4i.2955

Keywords:

Solar Concentration, Fiber Optic, Light Guide, Optical Design

Abstract

Optical analyses evaluate the performance and optical feasibility of a modular system using lenses for solar concentration, fibers for radiation transport, and light guides for radiation distribution. To achieve constant irradiance on the target, radiation is injected laterally into the light guides, with a suitable finish on the lower surface, and reflected upwards.

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References

[1] P. Sansoni, D. Fontani, F. Francini, D. Jafrancesco, G. Longobardi. Optical design and development of fibre coupled compact solar collectors. Lighting Research & Technology. vol 39(1): pp17-30, 2007. doi:10.1177/1365782806069510

[2] P. Sansoni, F. Francini, D. Fontani, L. Mercatelli, D. Jafrancesco. Indoor illumination by solar light collectors. Lighting Research & Technology. Vol 40(4): pp323-332, 2008. doi:10.1177/1477153508095128

[3] F. Francini, D. Fontani, P. Sansoni. Transport of Light by Optical Fibers and Light Pipes. In: P.Sansoni, L. Mercatelli, A. Farini (eds) Sustainable Indoor Lighting. Green Energy and Technology. Springer, London. 2015. https://doi.org/10.1007/978-1-4471-6633-7_11

[4] M.S Mayhaub and D.J. Carter. "Towards hybrid lighting systems: A review", Lighting Research & Technology. Vol 42: 51-71, 2011. doi: 10.1177/1477153509103724

[5] A. Rosemann, M. Mossman, L. Whitehead. Development of a cost-effective solar illumination system to bring natural light into the building core. Solar Energy 82(4), 302-310. April 2008. doi:10.1016/j.solener.2007.09.003

[6] X. Qin, X. Zhang, S. Qi, H. Han, Design of Solar Optical Fiber Lighting System for Enhanced Lighting in Highway Tunnel Threshold Zone: A Case Study of Huashuyan Tunnel in China. International Journal of Photoenergy. 471364, 10 pages, 2015. https://doi.org/10.1155/2015/471364

[7] X.E. Cao, T. Hong, S. Hong, D. Erickson. Engineering waveguide surface by gradient etching for uniform light scattering in photocatalytic applications. Chemical Engineering Journal Advances. 8,100192, 2021. https://doi.org/10.1016/j.ceja.2021.100192

[8] T. Maatallah, F. Wahab, M. Alzahrani, A. Jamal, S. Ali. Fiber Optic Daylighting with Concentrating Solar Collectors: A State-of-the-Art Review. Energies. vol18, pp2097, 2025. https://doi.org/10.3390/en18082097

[9] L. Udhwani, A. Soni, E. Cuce, S. Kumarasamy. Optical Fiber Technology for Efficient Daylighting and Thermal Control: A Sustainable Approach for Buildings. Eng. 5, 2680–2694. 2024. https://doi.org/10.3390/eng5040140

[10] Thorlabs Catalog. Access date 05/09/2025. https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=351&pn=M107L02

[11] F. Zhao, J.F. Van Derlofske. Side-emitting illuminators using LED sources. Proc. SPIE. Design of Efficient Illumination Systems, 5186, 2003. https://doi.org/10.1117/12.506783

[12] S.N.Vodapally, M.H. Ali. A Comprehensive Review of Solar Photovoltaic (PV) Technologies, Architecture, and Its Applications to Improved Efficiency. Energies. 16, 319,2023. https://doi.org/10.3390/en16010319

[13] Pattison, P.M., Hansen, M. and Tsao, J.Y. LED Lighting Efficacy: Status and Directions. Comptes Rendus Physique, 19, 134-145, 2018. https://doi.org/10.1016/j.crhy.2017.10.013

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Published

2026-09-25

How to Cite

Jafrancesco, D., Fontani, D., & Sansoni, P. (2026). Optical System for Sunlight Collection, Fiber Transport and Distribution. SolarPACES Conference Proceedings, 4. https://doi.org/10.52825/solarpaces.v4i.2955
Received 2025-09-17
Accepted 2026-07-28
Published 2026-09-25