目 录
摘要
Abstract
第一章 绪论...................................................................................................................1
§1.1 引言..................................................................................................................1
§1.2 LED 照明产品的发展.....................................................................................2
§1.2.1 LED 光源的发展....................................................................................2
§1.2.2 LED 光源的特点....................................................................................3
§1.2.3 白光 LED 的原理...................................................................................4
§1.3 LED 照明中的光学设计.................................................................................5
§1.3.1 一次光学设计.........................................................................................5
§1.3.2 二次光学设计.........................................................................................6
§1.4 本论文的主要研究工作..................................................................................7
§1.4.1 存在的问题和研究现状.........................................................................7
§1.4.2 解决方法和研究意义.............................................................................7
§1.5 小结..................................................................................................................8
第二章 照明光学系统理论基础...................................................................................9
§2.1 引言..................................................................................................................9
§2.2 光线的追击原理............................................................................................10
§2.4.1 序列光线追击.......................................................................................10
§2.4.1 非序列光线追击...................................................................................10
§2.2.3 蒙特卡罗光线追击...............................................................................12
§2.3 LightTools 照明设计软件..............................................................................12
§2.3.1 LightTools 光学模拟软件介绍.............................................................13
§2.3.2 照明光学设计的基本步骤...................................................................15
§2.4 光学系统的衡量参数....................................................................................16
§2.4.1 辐射量...................................................................................................17
§2.4.2 视见函数...............................................................................................18
§2.4.3 光学量...................................................................................................19
§2.5 均匀化的衡量方法........................................................................................21
§2.5.1 斯派罗准则...........................................................................................21
§2.5.2 均匀性的测量.......................................................................................21
§2.6 小结................................................................................................................22
第三章 LED 阵列光照分布研究................................................................................23
§3.1 引言................................................................................................................23
§3.2 LED 阵列的理论模型...................................................................................23
§3.3 两颗 LED 的光照分布研究..........................................................................24
§3.4 LED 阵列近场光照均匀化技术...................................................................28
§3.4.1 环形阵列...............................................................................................28
§3.4.2 中心环形阵列.......................................................................................29
§3.4.3 线型阵列...............................................................................................31
§3.4.4 矩形阵列...............................................................................................32
§3.5 LED 阵列远场光照均匀化技术...................................................................33
III