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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: mtE+}b@(!&  
    % By Ruibin 08-9-25 K@Q%NK,  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. D8Mq '$-  
    O%F*i2I:+k  
    clear all;clc yn<J>e  
    aiE\r/k8s  
    % The Frist Step: Define independent parameters ,D<U PtPQ  
    r=3.25;               %选择开孔半径 0mmHN`<  
    R=4.25;               %定义曲面底部半径 BxQ,T@  
    d=1;                  %设置透镜前方平板高度 UH\{:@GjNO  
    n=1.4935;             %定义材料折射率 Pq(LW(  
    dividing_angle=24;    %定义CoreTIR的分界角 !V/7q'&t=  
    min_angle=1;          %设置计算精度 Lg#(?tMp,'  
    N=4;                  %设定拟合非球面系数阶数 E:A!tu$B  
    vW?/:  
    % The Second StepCaculate induced variable 5e7\tBab  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); oZl%0Uy?9I  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); =i Dd{$  
    for i=1:(num_Core) vv^y V"0Y  
    a_Core(i)=(angles_Core(i)*pi/180); Gui[/iY,F  
    k1(i)=cot(a_Core(i)); G^dzE/ :  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); YH^@8   
    end KQw>6)  
    k1(num_Core)=999;k2(num_Core)=0; =d:3]M^  
    for i=1:num_TIR E m+&I  
    a_TIR(i)=(angles_TIR(i)*pi/180); #,XZ@u+  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); 2*Pk1 vrI  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); lq, ]E/<&  
    end zzW$F)X  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); 8ZCA vEy  
    '^[+]  
    % The Third Step:Solve functions 8xh x*A  
    for i=1:num_Core                    %Solve the curve of Core Ss\?SEq  
    syms x; h5-yhG  
    f1=k1(i)*x; fM*?i"j;Y  
    f2=k2(i)*(x-X0_Core)+Y0_Core; "^wIoJ6H'  
    f=f1-f2; =#<bB)59  
    x=double(solve(f));y=k1(i)*x; .j**>&7L  
    X0_Core=x;Y0_Core=y; fH:S_7i  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; hk S:_e=  
    end |R!ozlL{}  
    for i=1:num_TIR                      %Solve the curve of TIR KHJ wCv  
    syms x; [cl+AV "  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; ~82 {Y _{/  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); 3MKu!  
    f=f1-f2; wrXn|aV  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; I'p+9H$  
    X0_TIR=x;Y0_TIR=y; $\~cWpv  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; ;#0$iE  
    end eQn[  
    KU+\fwYpnk  
    % The furth Step:Fitting the curve p0]\QM l1  
    P_Core=polyfit(Px_Core,Py_Core,4); %f1IV(3Qc  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); DQ[7p(  
    M_2>b:#A*  
    % The fifth Step:Feedback chief dimensions of the lens and Create it KT>Y^  
    %Feedback dimensions of the whole lens  {d0-.  
    result='透镜尺寸如下:' k%kEW%I yG  
    Diameter_of_lens=2*Px_TIR(num_TIR) ]+B.=mO_  
    Thickness_of_lens=Py_TIR(num_TIR)+d E'(nJ  
    Diameter_of_Core=2*r s@y;b0$gk  
    Thickness_of_front_pannel=d t+]1D@hv  
    Bottom_thickness=R-r _9p79S<+  
    Lowest_Core=P_Core(5) ki/Cpfq40*  
    6KXW]a `  
    %Feedback dimensions of Lens part TIR 3G2iRr.o  
    result='TIR系数如下:' ;$gV$KB:xA  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d i1m>|[@k  
    Aperture=Px_TIR(num_TIR) *vEj\  
    Obstruction=r 9PV+Kr!c5I  
    Position=P_TIR(5) o)7Ot\:E  
    format short e; ^yq}>_  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] z,2*3Be6V  
    format short; a l6y=;\jZ  
    l"DHG`kb  
    %DDE Connection r)K5<[\r  
    TP_COMMAND = ddeinit('TracePro','Scheme'); _2{_W9k  
    %Create TIR >w,jaQ  
    cmd =['(define TIR (insert:lens-element "PLASTIC" "pmma" (list 0 0 7.0306e-002 1.2580e-001 -2.5732e-003 -2.5281e-006) 18.6774 (list 0 0)(list "cir" 13.6051 0 0 0)(list "cir" 3.25 0 0 0)))']; _<Ij)#Rq7  
    ddeexec(TP_COMMAND,cmd); H{S+^'5Y.  
    cmd =['(entity:move TIR 0 0 -2.3712)']; ^~7Mv^A  
    ddeexec(TP_COMMAND,cmd); 8e,F{>N  
    cmd =['(property:apply-name TIR "TIR")']; Y Q.Xl_  
    ddeexec(TP_COMMAND,cmd); i'"#{4I  
    1@h8.ym<"  
    %Feedback dimensions of Lens part TIR WVOj ;c  
    result='Core系数如下:' 3;> z %{  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d \0_jmX]p  
    Aperture=r n]D io  
    Obstruction='None' #=33TvprR2  
    Position=P_Core(5) 'g'RXC}D>  
    format short e; z/f._Z(  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] #)twk `!^  
    format short; &NoA, `|7  
    %Create Core %Q &']  
    cmd =['(define Core (insert:lens-element "PLASTIC" "pmma" (list 0 0 -2.6211e-002  1.9124e-001 -1.7949e-002  2.8016e-004) 10.3569 (list 0 0)(list "cir" 3.2500 0 0 0)))']; o$+R  
    ddeexec(TP_COMMAND,cmd); bM:4i1Z  
    cmd =['(entity:move Core 0 0 5.9493)']; V+@}dJS  
    ddeexec(TP_COMMAND,cmd); u~Po5W/i  
    cmd =['(property:apply-name Core "Core")']; S<cz2FlV  
    ddeexec(TP_COMMAND,cmd); [)GRP  
    y%61xA`#  
    %Create Lens D M+MBK  
    cmd =['(define Unite (bool:unite TIR Core))']; _5~|z$GW  
    ddeexec(TP_COMMAND,cmd); Fw{@RQf8  
    cmd =['(define block (insert:block 100 100 100))']; n8_X<jIp3  
    ddeexec(TP_COMMAND,cmd); 8sc2r  
    cmd =['(entity:move block 0 0 -50)']; ytjZ7J['{  
    ddeexec(TP_COMMAND,cmd); t!6uz  
    cmd =['(define Lens (bool:subtract Unite block))']; @SiV3k  
    ddeexec(TP_COMMAND,cmd); :( m, 06K  
    cmd =['(property:apply-name Lens "Lens")']; fDplYn#  
    ddeexec(TP_COMMAND,cmd); fKqr$59>  
    3HYdb|y  
    %Close the DDE connection #0uu19+}  
    ddeterm(TP_COMMAND); X1a~l|$h  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
    学习学习