Optical Design and Verification of Cluster LED Roadway Lighting

碩士 === 國立中央大學 === 光電科學研究所 === 99 === In this thesis, we construct a precise cluster LED optical model verified by normalized cross correlation in mid-field. Based on this optical model, we design a high efficiency lens which performs wide divergent-angle distribution. The lens can be applied in lumi...

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Bibliographic Details
Main Authors: Shih-kai Lin, 林士凱
Other Authors: Tsung-hsun Yang
Format: Others
Language:zh-TW
Published: 2011
Online Access:http://ndltd.ncl.edu.tw/handle/37065351470042167590
Description
Summary:碩士 === 國立中央大學 === 光電科學研究所 === 99 === In this thesis, we construct a precise cluster LED optical model verified by normalized cross correlation in mid-field. Based on this optical model, we design a high efficiency lens which performs wide divergent-angle distribution. The lens can be applied in luminaires for roadway lighting and its emitted target area fits in with medium distribution of IESNA roadway lighting standard. Finally, we mock up the lens for verification, and then we analyze the reliability of the luminaire.