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    [求助]matlab画准直透镜曲线? [复制链接]

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    离线2102
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    只看该作者 10楼 发表于: 2013-04-16
    謝謝大大的分享
    离线gsh1128
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    只看该作者 11楼 发表于: 2013-06-24
    算出来也就自然画出来了啊
    离线ciomplj
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    只看该作者 12楼 发表于: 2014-06-22
    谢谢哈~
    离线hjg888
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    只看该作者 13楼 发表于: 2014-09-25
    看一下
    离线zouzili
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    只看该作者 14楼 发表于: 2014-12-29
    下来看看
    离线whyhao99
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    只看该作者 15楼 发表于: 2015-07-15
    学习一下
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    只看该作者 16楼 发表于: 2016-01-11
    看看吧
    离线liunian
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    只看该作者 17楼 发表于: 2016-07-13
    看看e:matlab画准直透镜曲线?
    离线liunian
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    只看该作者 18楼 发表于: 2016-07-13
    程序如下: :nh_k4S@v  
    % By Ruibin 08-9-25 wu7Lk3  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. Pnk5mK$  
    (iBNZ7sJ  
    clear all;clc BHIRH mM<Y  
    %oF}HF.  
    % The Frist Step: Define independent parameters @GPCwE1  
    r=3.25;               %选择开孔半径 spGb!Y`mR  
    R=4.25;               %定义曲面底部半径 ?L5zC+c!  
    d=1;                  %设置透镜前方平板高度 )YYf1o[+  
    n=1.4935;             %定义材料折射率 tnV/xk#!  
    dividing_angle=24;    %定义CoreTIR的分界角 e{h<g>7  
    min_angle=1;          %设置计算精度 y_'Ub{w  
    N=4;                  %设定拟合非球面系数阶数 7yG#Z)VE  
    8{|8G-Mi  
    % The Second StepCaculate induced variable "$~':) V"  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); :I"2V  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); ZEXc%-M  
    for i=1:(num_Core) G|[=/>~B  
    a_Core(i)=(angles_Core(i)*pi/180); \(3y7D  
    k1(i)=cot(a_Core(i)); xN>npP   
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); Htay-PB }  
    end e2L0VXbb  
    k1(num_Core)=999;k2(num_Core)=0; #=D) j  
    for i=1:num_TIR wc0jhHZO ?  
    a_TIR(i)=(angles_TIR(i)*pi/180); u9:`4b   
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); teOe#*  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); <m!h&_eg  
    end -<c=US  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); @D)al^]x6  
    8J*"%C$qe  
    % The Third Step:Solve functions Qwz}B  
    for i=1:num_Core                    %Solve the curve of Core Bt[/0>i  
    syms x; _ftI*ni:<  
    f1=k1(i)*x; ^aIPN5CK  
    f2=k2(i)*(x-X0_Core)+Y0_Core; 9TU88]  
    f=f1-f2; n?oW< &  
    x=double(solve(f));y=k1(i)*x; 1da@3xaF  
    X0_Core=x;Y0_Core=y; MV! {j;g1<  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; ylUrLQ\  
    end t$ +?6E  
    for i=1:num_TIR                      %Solve the curve of TIR w _u\pa  
    syms x; l+ 3[ KCE  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; Q0$8j-1I  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); :fKl]XO  
    f=f1-f2; V @rI`~$  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; 6T>mW#E&  
    X0_TIR=x;Y0_TIR=y; A_n7w  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; r~[Ia!U?  
    end HPpR.  
    uvgdY  
    % The furth Step:Fitting the curve ~)*,S^k(C.  
    P_Core=polyfit(Px_Core,Py_Core,4); Pl(Q,e7O]  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); SD#]$v  
    ^m L@e'r  
    % The fifth Step:Feedback chief dimensions of the lens and Create it r}Ohkr  
    %Feedback dimensions of the whole lens MU>k,:[  
    result='透镜尺寸如下:' bf0+DvIB  
    Diameter_of_lens=2*Px_TIR(num_TIR) K7$x<5+)  
    Thickness_of_lens=Py_TIR(num_TIR)+d J`^ag'  
    Diameter_of_Core=2*r :WC2Ax7$2  
    Thickness_of_front_pannel=d )js)2L~  
    Bottom_thickness=R-r 8][nmjk0  
    Lowest_Core=P_Core(5) 3E7ULK  
    Ytgcs( /$  
    %Feedback dimensions of Lens part TIR kSC}aN'  
    result='TIR系数如下:' vVj  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d eeIhed9  
    Aperture=Px_TIR(num_TIR) .ELGWF`>  
    Obstruction=r dL:-Y.?0M  
    Position=P_TIR(5) rMXN[,|v  
    format short e; KgV3j]d  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] 2*rH?dz8E  
    format short; PEc,l>u9  
    Qg^cf<X{i  
    %DDE Connection k- Q%.o  
    TP_COMMAND = ddeinit('TracePro','Scheme'); QFfK0X8cC  
    %Create TIR KuWWUjCE  
    cmd =['(define TIR (insert:lens-element "PLASTIC" "pmma" (list 0 0 7.0306e-002 1.2580e-001 -2.5732e-003 -2.5281e-006) 18.6774 (list 0 0)(list "cir" 13.6051 0 0 0)(list "cir" 3.25 0 0 0)))']; 4f@o mAM  
    ddeexec(TP_COMMAND,cmd); r$5i Wu  
    cmd =['(entity:move TIR 0 0 -2.3712)']; Y_}mYvJW  
    ddeexec(TP_COMMAND,cmd); f6|KN+.  
    cmd =['(property:apply-name TIR "TIR")']; |]QqXE-7  
    ddeexec(TP_COMMAND,cmd); d#6`&MR  
    FE" y\2}  
    %Feedback dimensions of Lens part TIR X7[^s $VK  
    result='Core系数如下:' "~E[)^ANxD  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d S2n39 3  
    Aperture=r .id)VF-l  
    Obstruction='None' ;V^ 112|C  
    Position=P_Core(5) ~SQ?BoCI[  
    format short e; Ny_lrfh)[  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] {zQS$VhXr  
    format short; 'iy*^A `Y  
    %Create Core Z -,J)gW  
    cmd =['(define Core (insert:lens-element "PLASTIC" "pmma" (list 0 0 -2.6211e-002  1.9124e-001 -1.7949e-002  2.8016e-004) 10.3569 (list 0 0)(list "cir" 3.2500 0 0 0)))']; M@h|bN  
    ddeexec(TP_COMMAND,cmd); 5'0xz.)!  
    cmd =['(entity:move Core 0 0 5.9493)']; YRv&1!VLE  
    ddeexec(TP_COMMAND,cmd); Tq NadHQ  
    cmd =['(property:apply-name Core "Core")']; &P.4(1sC  
    ddeexec(TP_COMMAND,cmd); W-Fu-Cz=  
    Wf>zDW^"R  
    %Create Lens > *@y8u*  
    cmd =['(define Unite (bool:unite TIR Core))']; )v]/B+  
    ddeexec(TP_COMMAND,cmd); 6Ztq  
    cmd =['(define block (insert:block 100 100 100))']; ,\X@~ j  
    ddeexec(TP_COMMAND,cmd); ub7zA!%  
    cmd =['(entity:move block 0 0 -50)']; >:zK?(qu,N  
    ddeexec(TP_COMMAND,cmd); *"WDb|PBb  
    cmd =['(define Lens (bool:subtract Unite block))']; H(2!1?N+  
    ddeexec(TP_COMMAND,cmd); tBNoI  
    cmd =['(property:apply-name Lens "Lens")']; 1J6,]M  
    ddeexec(TP_COMMAND,cmd); xO1[>W  
    T_X6Ulp  
    %Close the DDE connection iZPCNS"  
    ddeterm(TP_COMMAND); R-NS,i={  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
    学习学习