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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: NPc@;g]d"  
    % By Ruibin 08-9-25 cP8g. +  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. ktE~)G  
    .T;:6/??1  
    clear all;clc [{R^!Az&b<  
    r:rM~``  
    % The Frist Step: Define independent parameters |AD" }8  
    r=3.25;               %选择开孔半径 <K6gzi0fl  
    R=4.25;               %定义曲面底部半径 (.r9bl  
    d=1;                  %设置透镜前方平板高度 Y 1v9sMN,  
    n=1.4935;             %定义材料折射率 l=+hs  
    dividing_angle=24;    %定义CoreTIR的分界角 N>a. dYXr  
    min_angle=1;          %设置计算精度 {nQ?+o3  
    N=4;                  %设定拟合非球面系数阶数 OGA_3|[S   
    NJ%>|`FEi7  
    % The Second StepCaculate induced variable mV~aZM0'  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); $qndG,([F  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); M{(g"ha  
    for i=1:(num_Core) 'c]Fhe fb  
    a_Core(i)=(angles_Core(i)*pi/180); 4\?z^^  
    k1(i)=cot(a_Core(i)); hD)'bd  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); {S l#z }@s  
    end 7\;4 d4u  
    k1(num_Core)=999;k2(num_Core)=0; VK)vb.:  
    for i=1:num_TIR Hsdcv~Xr;l  
    a_TIR(i)=(angles_TIR(i)*pi/180); D5Z@6RVt  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); oh^/)2W  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); GvB;o^Wd  
    end 8D]&wBR:  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); )s-[d_g  
    0eMO`8u[A  
    % The Third Step:Solve functions d+m}Z>iQ1O  
    for i=1:num_Core                    %Solve the curve of Core 6VUkZKc  
    syms x; Q L 1e  
    f1=k1(i)*x; $V/Hr/0  
    f2=k2(i)*(x-X0_Core)+Y0_Core; e9\eh? bPU  
    f=f1-f2; iNO}</7?  
    x=double(solve(f));y=k1(i)*x; fpPB_P{Ua  
    X0_Core=x;Y0_Core=y; D(X:dB50@  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; $c1zMkY)u  
    end 4lp9 0sa  
    for i=1:num_TIR                      %Solve the curve of TIR 7M.TLV!f]  
    syms x; r$Tu``z \  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; d~QZc R  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); l b9O  
    f=f1-f2; #qnK nxD  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; 7=wPd4  
    X0_TIR=x;Y0_TIR=y; q2{Aq[  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; vB?(|  
    end evQk,;pIm  
    <V b SEi  
    % The furth Step:Fitting the curve <(E9U.  
    P_Core=polyfit(Px_Core,Py_Core,4); }+/F?_I= %  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); =".sCV9"N  
    7*MjQzg-P  
    % The fifth Step:Feedback chief dimensions of the lens and Create it eaWK2%v  
    %Feedback dimensions of the whole lens )k~{p;Ke  
    result='透镜尺寸如下:' Tfytc$aQ  
    Diameter_of_lens=2*Px_TIR(num_TIR) dxa[9>V  
    Thickness_of_lens=Py_TIR(num_TIR)+d SB) Hz8<  
    Diameter_of_Core=2*r s$3WJ'yr  
    Thickness_of_front_pannel=d K%@#a}kRb  
    Bottom_thickness=R-r T/Bx3VWL  
    Lowest_Core=P_Core(5) S=zW wo$  
    M>rertUR  
    %Feedback dimensions of Lens part TIR Xw'Y &!z  
    result='TIR系数如下:' JY0}#FtgV  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d Rq[VP#  
    Aperture=Px_TIR(num_TIR) na`8ulN_  
    Obstruction=r e_ h`x+\:  
    Position=P_TIR(5) JTS<n4<a  
    format short e; y**>l{!!  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] 3d;w\#? L;  
    format short; @|;XDO`k;  
    8h{;*Wr-  
    %DDE Connection ;kLp}CqV  
    TP_COMMAND = ddeinit('TracePro','Scheme'); Egm-PoPe  
    %Create TIR =vD}O@tN  
    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)))']; =rzhaU'A'  
    ddeexec(TP_COMMAND,cmd); q6T>y%|FZ  
    cmd =['(entity:move TIR 0 0 -2.3712)']; @~j- -L  
    ddeexec(TP_COMMAND,cmd); 'iikcf*)C  
    cmd =['(property:apply-name TIR "TIR")']; cHw-;  
    ddeexec(TP_COMMAND,cmd); JPmZ%]wA  
    T,uVt^.R+  
    %Feedback dimensions of Lens part TIR omZ bn  
    result='Core系数如下:' }Zp5d7(@w  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d Lv<)Dur0K  
    Aperture=r 3IYbgUG  
    Obstruction='None' PESJ7/^E  
    Position=P_Core(5) e)Pm{:E  
    format short e; F m$;p6&j  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] ,&aD U  
    format short; 2`cVi"U  
    %Create Core 'qlWDt/  
    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)))']; z\6/?5D#v  
    ddeexec(TP_COMMAND,cmd); |7:{vA5  
    cmd =['(entity:move Core 0 0 5.9493)']; gH[lpRu|7  
    ddeexec(TP_COMMAND,cmd); 9 :FzSD  
    cmd =['(property:apply-name Core "Core")']; 9 Xx4,#?  
    ddeexec(TP_COMMAND,cmd); InfUH8./t  
    JNSH'9!n6  
    %Create Lens nH(H k%~  
    cmd =['(define Unite (bool:unite TIR Core))']; a^MR"i>@G  
    ddeexec(TP_COMMAND,cmd); :}[[G2|9  
    cmd =['(define block (insert:block 100 100 100))']; .ta*M{t  
    ddeexec(TP_COMMAND,cmd); %q5iy0~P  
    cmd =['(entity:move block 0 0 -50)']; QP[`*X  
    ddeexec(TP_COMMAND,cmd); 5:x .<  
    cmd =['(define Lens (bool:subtract Unite block))']; t.]c44RY  
    ddeexec(TP_COMMAND,cmd); % ovk}}%;  
    cmd =['(property:apply-name Lens "Lens")'];  0ZpWfL  
    ddeexec(TP_COMMAND,cmd); gA~faje  
    f')3~)"  
    %Close the DDE connection K}YOs.  
    ddeterm(TP_COMMAND); u9^R ?y  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
    学习学习