中南民族大学学报(自然科学版)
中南民族大學學報(自然科學版)
중남민족대학학보(자연과학판)
JOURNAL OF SOUTH-CENTRAL UNIVERSITY FOR NATIONALITIES(NATURAL SCIENCE EDITION)
2014年
3期
80-84
,共5页
光纤照明%发光管%金属卤化物灯%光学界面%λ/4膜堆
光纖照明%髮光管%金屬滷化物燈%光學界麵%λ/4膜堆
광섬조명%발광관%금속서화물등%광학계면%λ/4막퇴
Fiber illumination%light-emitting tube%metal halide lamp%optical interface%λ/4 film system
采用金属卤化物作发光物质,将发光管设计成球泡形状,给出了金属卤化物发光管的结构及制作工艺;将光学界面设计为椭球形状,采用3个不同中心波长的λ/4膜堆叠加而成的多层介质膜系对反射聚光器进行镀膜,从而获得所需要的高反射波长区域。将发光管和光学界面精确定焦,使出射光束均匀聚焦到光纤首端面,提高了光纤照明系统的发光效率。测试结果表明:设计制作的100W和150W的两种光纤照明光源的稳定性好、寿命长。
採用金屬滷化物作髮光物質,將髮光管設計成毬泡形狀,給齣瞭金屬滷化物髮光管的結構及製作工藝;將光學界麵設計為橢毬形狀,採用3箇不同中心波長的λ/4膜堆疊加而成的多層介質膜繫對反射聚光器進行鍍膜,從而穫得所需要的高反射波長區域。將髮光管和光學界麵精確定焦,使齣射光束均勻聚焦到光纖首耑麵,提高瞭光纖照明繫統的髮光效率。測試結果錶明:設計製作的100W和150W的兩種光纖照明光源的穩定性好、壽命長。
채용금속서화물작발광물질,장발광관설계성구포형상,급출료금속서화물발광관적결구급제작공예;장광학계면설계위타구형상,채용3개불동중심파장적λ/4막퇴첩가이성적다층개질막계대반사취광기진행도막,종이획득소수요적고반사파장구역。장발광관화광학계면정학정초,사출사광속균균취초도광섬수단면,제고료광섬조명계통적발광효솔。측시결과표명:설계제작적100W화150W적량충광섬조명광원적은정성호、수명장。
The metal halide is used as luminous material .The light-emitting tube of the light source is designed into the spherical bubble shape .The structure and fabrication process of the light-emitting tube are given .Optical interface is designed into the ellipsoid shape .The multilayer film system consisting of λ/4 film system which has three different center wavelengths are used to coat reflecting condenser , thus, the needed high reflective wavelength range is obtained .The light-emitting tube and optical interface are precisely fixed focus .The uniform exit beam is focused on optical fiber first end face which improves the luminous efficiency .The test result shows that the two fiber illumination light sources which are designed and manufactured have well stability and long life .