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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: +a}>cAj*  
    % By Ruibin 08-9-25  NncII5z  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. 7) 37AKw  
    g RBbL1  
    clear all;clc 8/`ij?gn  
    (=/}i'  
    % The Frist Step: Define independent parameters RqRyZ*n  
    r=3.25;               %选择开孔半径 %P`w"H,v3#  
    R=4.25;               %定义曲面底部半径 "?#O*x  
    d=1;                  %设置透镜前方平板高度 I18<brZJ  
    n=1.4935;             %定义材料折射率 QPJz~;V2  
    dividing_angle=24;    %定义CoreTIR的分界角 ".Sa[A;~  
    min_angle=1;          %设置计算精度 {2MS,Ua{  
    N=4;                  %设定拟合非球面系数阶数 <A@qN95m  
    rX@?~(^ML  
    % The Second StepCaculate induced variable BhCOT+i;c  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); I2^ Eo5'  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); [3fmhc  
    for i=1:(num_Core) 9  7Mi{Zz  
    a_Core(i)=(angles_Core(i)*pi/180); Tg\wBhJr|  
    k1(i)=cot(a_Core(i)); wzz> N@|  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); bbxo!K m"  
    end :zLeS-  
    k1(num_Core)=999;k2(num_Core)=0; tB==v{t  
    for i=1:num_TIR (YKkJ  
    a_TIR(i)=(angles_TIR(i)*pi/180); r0/o{Y|l6  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); hz*H,E!>  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); $61j_;WF`  
    end R"V^%z;8o  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); w~l%xiC  
    B7ty*)i?  
    % The Third Step:Solve functions p~NFiZ,  
    for i=1:num_Core                    %Solve the curve of Core c&;Xjy  
    syms x; ^b@&O-&s  
    f1=k1(i)*x; 8KyF0r?  
    f2=k2(i)*(x-X0_Core)+Y0_Core; n>aH7  
    f=f1-f2; Os"T,`F2s  
    x=double(solve(f));y=k1(i)*x; D ~LU3#n  
    X0_Core=x;Y0_Core=y; DfV'1s4y  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; YCnKX<Wv  
    end qF57T>v|  
    for i=1:num_TIR                      %Solve the curve of TIR GG$&=.$  
    syms x; d gRTV<vM  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; c3q @]|aI  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); [[gfR'79{  
    f=f1-f2; 5BsfbLKC  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; 85 <%L:EC  
    X0_TIR=x;Y0_TIR=y; unN=yeut  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; cL yed3uU  
    end wS}Rl}#Oh?  
    6 ~d\+aV  
    % The furth Step:Fitting the curve NQqq\h  
    P_Core=polyfit(Px_Core,Py_Core,4); tX7TP(  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); i $W E1-  
    MR-cOPn  
    % The fifth Step:Feedback chief dimensions of the lens and Create it "?SR+;Y:q  
    %Feedback dimensions of the whole lens :Co+haW  
    result='透镜尺寸如下:' \\i$zRi  
    Diameter_of_lens=2*Px_TIR(num_TIR) %^ g(2^  
    Thickness_of_lens=Py_TIR(num_TIR)+d !p$k<?WXc  
    Diameter_of_Core=2*r DX#_0-o  
    Thickness_of_front_pannel=d FErK r)  
    Bottom_thickness=R-r ztHEXM.  
    Lowest_Core=P_Core(5) X'XH-E  
    z1`z k0  
    %Feedback dimensions of Lens part TIR F,>-+~L=  
    result='TIR系数如下:' *^t7?f[  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d k}$k6Sr"  
    Aperture=Px_TIR(num_TIR) 8jz[;.jP",  
    Obstruction=r }&:F,q*  
    Position=P_TIR(5) k%fy  
    format short e; bf&k:.v'8  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] h(Ccm44  
    format short; os~}5QJ  
    qk=0ovUzg  
    %DDE Connection ;gmfWHB<  
    TP_COMMAND = ddeinit('TracePro','Scheme'); CKgbb4;<m[  
    %Create TIR 1?N$I}?  
    cmd =['(define TIR (insert:lens-element "PLASTIC" "pmma" (list 0 0 7.0306e-002 1.2580e-001 -2.5732e-003 -2.5281e-006) 18.6774 (list 0 0)(list "cir" 13.6051 0 0 0)(list "cir" 3.25 0 0 0)))']; 9 &p;2/H  
    ddeexec(TP_COMMAND,cmd); t ?404  
    cmd =['(entity:move TIR 0 0 -2.3712)']; U)y~{E~c34  
    ddeexec(TP_COMMAND,cmd); #RWHk  
    cmd =['(property:apply-name TIR "TIR")']; _rjLCvv-  
    ddeexec(TP_COMMAND,cmd); 'p:L"L}Q?  
    >HlQ+bl$xw  
    %Feedback dimensions of Lens part TIR 1l`$.k  
    result='Core系数如下:' N>3X!K  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d #Y'svn1H  
    Aperture=r .vJ t&@NO  
    Obstruction='None' 6K 6uB ~  
    Position=P_Core(5) &6}] v:  
    format short e; {%Ujp9i  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] \NI0rL  
    format short; vspub^;5\  
    %Create Core SP |R4*KY  
    cmd =['(define Core (insert:lens-element "PLASTIC" "pmma" (list 0 0 -2.6211e-002  1.9124e-001 -1.7949e-002  2.8016e-004) 10.3569 (list 0 0)(list "cir" 3.2500 0 0 0)))']; cgvD>VUw  
    ddeexec(TP_COMMAND,cmd); 2lm{:tS  
    cmd =['(entity:move Core 0 0 5.9493)']; 0nOp'Ky\k  
    ddeexec(TP_COMMAND,cmd); n]+v Eu|  
    cmd =['(property:apply-name Core "Core")']; y$^.HI02jP  
    ddeexec(TP_COMMAND,cmd); RS`~i8e'  
    06peo d  
    %Create Lens jQ[M4)>_k`  
    cmd =['(define Unite (bool:unite TIR Core))']; Wr+1G 8  
    ddeexec(TP_COMMAND,cmd); Q0cr^24/  
    cmd =['(define block (insert:block 100 100 100))']; B{+ Ra  
    ddeexec(TP_COMMAND,cmd); &?@5G  
    cmd =['(entity:move block 0 0 -50)']; byUz  
    ddeexec(TP_COMMAND,cmd); , BCo/j  
    cmd =['(define Lens (bool:subtract Unite block))']; )-4xI4  
    ddeexec(TP_COMMAND,cmd); A"8"e*  
    cmd =['(property:apply-name Lens "Lens")'];  ZD'fEqM  
    ddeexec(TP_COMMAND,cmd); o) hQ]d  
    dfoFs&CSKh  
    %Close the DDE connection sXaIQhZ  
    ddeterm(TP_COMMAND); |vY0[#E8&  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
    学习学习