激光技术
激光技術
격광기술
Laser Technology
2015年
6期
751-755
,共5页
激光技术%导光板%图像处理技术%散射网点
激光技術%導光闆%圖像處理技術%散射網點
격광기술%도광판%도상처리기술%산사망점
laser technique%light guide plate%image processing technology%scattering netted dots
为了快速高效地设计出输出表面照度均匀的导光板,采用了基于灰度图像处理技术的导光板网点设计方法,并利用TracePro光学模拟软件对2个LED单边入射的模型进行了理论分析和模拟验证,取得了模拟导光板表面照度值。结果表明,此方法设计的导光板输出照度均匀度可达86.7%,符合国际照明委员会( CIE)标准,经局部修改后均匀度可进一步提高到91.9%。该方法能够有效地设计出表面照度均匀的导光板。
為瞭快速高效地設計齣輸齣錶麵照度均勻的導光闆,採用瞭基于灰度圖像處理技術的導光闆網點設計方法,併利用TracePro光學模擬軟件對2箇LED單邊入射的模型進行瞭理論分析和模擬驗證,取得瞭模擬導光闆錶麵照度值。結果錶明,此方法設計的導光闆輸齣照度均勻度可達86.7%,符閤國際照明委員會( CIE)標準,經跼部脩改後均勻度可進一步提高到91.9%。該方法能夠有效地設計齣錶麵照度均勻的導光闆。
위료쾌속고효지설계출수출표면조도균균적도광판,채용료기우회도도상처리기술적도광판망점설계방법,병이용TracePro광학모의연건대2개LED단변입사적모형진행료이론분석화모의험증,취득료모의도광판표면조도치。결과표명,차방법설계적도광판수출조도균균도가체86.7%,부합국제조명위원회( CIE)표준,경국부수개후균균도가진일보제고도91.9%。해방법능구유효지설계출표면조도균균적도광판。
In order to obtain light guide plate ( LGP) with uniform surface illumination efficiently , using the design method based on gray image processing technique and using TracePro software , the model with two unilateral incident light-emitting diodes was analyzed theoretically and verified by simulation .Simulation data of output surface illumination was obtained .The results show that LGP designed by the method presented in this paper can reach 86.7%of illumination uniformity , conforming to the standard of Commission Internationale de I ’Eclairage.The illumination uniformity can improved to 91.9%after modifying the gray image locally .This study is helpful for the design of LGP with high illumination uniformity more effectively .