• Laser & Optoelectronics Progress
  • Vol. 53, Issue 4, 42201 (2016)
Chen Chaoquan1、*, Wang Min1, and Luo Shirui2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    DOI: 10.3788/lop53.042201 Cite this Article Set citation alerts
    Chen Chaoquan, Wang Min, Luo Shirui. Design and Optimization of Anti-Glare LED Mining Lamp[J]. Laser & Optoelectronics Progress, 2016, 53(4): 42201 Copy Citation Text show less

    Abstract

    A kind of anti-glare LED mining lamp is designed, by adding a infundibular free-form surface reflector into it. The workpiece surface is optimized to make the inner surface uniform. It greatly reduces the glare value of the mining lamp. With SolidWorks modeling and TracePro simulation analysis, the glare value is reduced from 52.8 to 24, which can meet the requirements of all kinds of sports lighting. Further analysis of the results from the visual of human eye shows that, it can see the very bright LED chips and the illumination uniformity of the inner surface is only 0.383 before optimization. It is very dazzling and may cause eyes damage when staring. After optimization, only the inner surface but not the LED chips can be seen, its illumination uniformity is up to 0.824 and the average illumination value is also greatly reduced, the human eyes can look directly at the lamp without glare. Its anti-glare advantage is outstanding when compared with the existing lamps, and has a broad market prospect.
    Chen Chaoquan, Wang Min, Luo Shirui. Design and Optimization of Anti-Glare LED Mining Lamp[J]. Laser & Optoelectronics Progress, 2016, 53(4): 42201
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