天气预报 > 其他 > led灯不聚光怎么办
led灯不聚光怎么办
更新时间: 2020-11-10 00:00:00  

led灯不聚光可以加装透镜来提高亮度的,没有透镜肯定是会造成灯光分散。LED就是发光二极管,是一种电子发光器件。利用固体半导体芯片作为发光材料,通过载流子发生复合引起光子发射而直接发光,现在大多数的汽车所使用的前大灯,都是用的led光源。

关键词: led 怎么办

led灯不聚光怎么办相关经验

天气预报

最新推荐

页面:/news/view-188163/ | 耗时:0.1080 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=188163 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=188163 LIMIT 0,1
select * from tbl_Articles_sphinx where id=188163 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(491508,1067213,1124416,1128361,1118056,551467,1092374,293177,607207,1080717,1091043,1084333,595823,1125243,3176458,1128213,115698,111888,298022,390078,435840,1098597,340337,1130674,291951,1080100,230824,302863,141331,181099) ORDER BY field (ArticleID,491508,1067213,1124416,1128361,1118056,551467,1092374,293177,607207,1080717,1091043,1084333,595823,1125243,3176458,1128213,115698,111888,298022,390078,435840,1098597,340337,1130674,291951,1080100,230824,302863,141331,181099)