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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: @JVax-N  
    % By Ruibin 08-9-25 T|`nw_0  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. fx2r\ usX[  
    PB*m D7"  
    clear all;clc Dp4\rps  
    3QM6M9M  
    % The Frist Step: Define independent parameters Xn^gxOPM  
    r=3.25;               %选择开孔半径 ,r!_4|\  
    R=4.25;               %定义曲面底部半径 #u`i4  
    d=1;                  %设置透镜前方平板高度 >/k[6r5  
    n=1.4935;             %定义材料折射率 & F\HR  
    dividing_angle=24;    %定义CoreTIR的分界角 NPF"_[RoeV  
    min_angle=1;          %设置计算精度 p3>p1tC  
    N=4;                  %设定拟合非球面系数阶数 `2Rd=M]?  
    =S7Xj`/  
    % The Second StepCaculate induced variable H5j6$y|I|N  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); E-\Wo3  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); ")LcB' C  
    for i=1:(num_Core) bim}{wMb  
    a_Core(i)=(angles_Core(i)*pi/180); /@-!JF#g  
    k1(i)=cot(a_Core(i)); Q]wM WV  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); xsn2Qn/P  
    end h3U| ~h  
    k1(num_Core)=999;k2(num_Core)=0; IGqg,OEAp  
    for i=1:num_TIR 1\K%^<QY  
    a_TIR(i)=(angles_TIR(i)*pi/180); =0!PnBGYn  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); 6V)P4ao  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); <WhdQKFf-  
    end eK[8$1  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); n?'I&0>M  
    ;zk& 7P0  
    % The Third Step:Solve functions C.`C T7  
    for i=1:num_Core                    %Solve the curve of Core IJ >qs8  
    syms x; M,nX@8 _h  
    f1=k1(i)*x; 3 VNYDY`>  
    f2=k2(i)*(x-X0_Core)+Y0_Core; d^AXhQjQN-  
    f=f1-f2; m X2i^.zH  
    x=double(solve(f));y=k1(i)*x; s?r:McF`  
    X0_Core=x;Y0_Core=y; b?S,%  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; eW%Cef  
    end i[,9hp  
    for i=1:num_TIR                      %Solve the curve of TIR jFS])",\i  
    syms x; ,=!_7'm  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; Uj]Tdg  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); 2ZUI~:U Z  
    f=f1-f2; rD ^ b{]E3  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; V?pqKQL0  
    X0_TIR=x;Y0_TIR=y; zY_?$9l0  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; ,i0Dw"/u  
    end ~^Ceru"<  
    ^\o3V<  
    % The furth Step:Fitting the curve cP8g. +  
    P_Core=polyfit(Px_Core,Py_Core,4); APye  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); R#QOG}  
    s}3g+T\l1w  
    % The fifth Step:Feedback chief dimensions of the lens and Create it vZhC_G+tGd  
    %Feedback dimensions of the whole lens MPaF  
    result='透镜尺寸如下:' Fl8*dXG&  
    Diameter_of_lens=2*Px_TIR(num_TIR) S)`%clN}J  
    Thickness_of_lens=Py_TIR(num_TIR)+d xLX2F   
    Diameter_of_Core=2*r \mGx-g6  
    Thickness_of_front_pannel=d aYy+iP'$  
    Bottom_thickness=R-r ?xkw~3Yfi  
    Lowest_Core=P_Core(5) 5pC+*n.  
    @-B)a Z  
    %Feedback dimensions of Lens part TIR ] {sx#|_S  
    result='TIR系数如下:' }J_"/bB  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d 04o>POR  
    Aperture=Px_TIR(num_TIR) ]Q8[,HTG  
    Obstruction=r Ddu1>"p-x  
    Position=P_TIR(5) d`eX_]Z  
    format short e; irZMgRQAT  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] w^BF.Nu  
    format short; &oJ1v<`  
    R%%Uw %`  
    %DDE Connection 19#s:nt9  
    TP_COMMAND = ddeinit('TracePro','Scheme'); '.{tE*  
    %Create TIR p"'knZ G  
    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)))']; EU5^"\  
    ddeexec(TP_COMMAND,cmd); ?ZF ~U  
    cmd =['(entity:move TIR 0 0 -2.3712)']; Qk5pRoL_  
    ddeexec(TP_COMMAND,cmd); :r+BL@9  
    cmd =['(property:apply-name TIR "TIR")']; FGRdA^`  
    ddeexec(TP_COMMAND,cmd); 6VUkZKc  
    @XJzM]*w&  
    %Feedback dimensions of Lens part TIR ]S2F9  
    result='Core系数如下:' qpt},yn)C  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d ;#)vw;XR  
    Aperture=r )I{~Pcq  
    Obstruction='None' s@$SM,tnn  
    Position=P_Core(5) fo$s9g^<  
    format short e; - f&m4J} E  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] +hZ{/  
    format short; S'  <X)  
    %Create Core @r130eLh  
    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)))']; #qnK nxD  
    ddeexec(TP_COMMAND,cmd);  k00&+C  
    cmd =['(entity:move Core 0 0 5.9493)']; \Bvy~UeE)>  
    ddeexec(TP_COMMAND,cmd); eV5 e:9  
    cmd =['(property:apply-name Core "Core")']; N{}o*K  
    ddeexec(TP_COMMAND,cmd); /:=,mWoO  
    <(E9U.  
    %Create Lens }+/F?_I= %  
    cmd =['(define Unite (bool:unite TIR Core))']; =".sCV9"N  
    ddeexec(TP_COMMAND,cmd); 7*MjQzg-P  
    cmd =['(define block (insert:block 100 100 100))']; eaWK2%v  
    ddeexec(TP_COMMAND,cmd); )k~{p;Ke  
    cmd =['(entity:move block 0 0 -50)']; 6Zx'$F.iqK  
    ddeexec(TP_COMMAND,cmd); c,,(s{1  
    cmd =['(define Lens (bool:subtract Unite block))']; ^1\[hyZ!  
    ddeexec(TP_COMMAND,cmd); LLV1W0VO=P  
    cmd =['(property:apply-name Lens "Lens")']; K%@#a}kRb  
    ddeexec(TP_COMMAND,cmd); T/Bx3VWL  
    S=zW wo$  
    %Close the DDE connection M>rertUR  
    ddeterm(TP_COMMAND); Xw'Y &!z  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
    学习学习