liunian |
2016-07-13 15:19 |
程序如下: y3o4%K8 % By Ruibin 08-9-25 b8b PK< % Instruction:This program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. ofrlTw&o szsZFyW)+ clear all;clc fdH'z:Xao HS&uQc a % The Frist Step: Define independent parameters m+gG &`&u r=3.25; %選擇開孔半徑 )'I<xx'1 R=4.25; %定義曲面底部半徑 iN9!?Ov_ d=1; %設(shè)置透鏡前方平板高度 7!yF5+_d n=1.4935; %定義材料折射率 3v3Va~fm` dividing_angle=24; %定義Core與TIR的分界角 FLnAN; min_angle=1; %設(shè)置計算精度 Vqp.jF1| N=4; %設(shè)定擬合非球面系數(shù)階數(shù) +sbacMfq Y X{ % The Second Step:Caculate induced variable m"m;(T{ v angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); R^O)fL
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