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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
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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: Cb{n4xKW6  
    % By Ruibin 08-9-25 ! uC`7a  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. &$'=SL(Z  
    uSAb  
    clear all;clc #ny&bJj  
    6{XdLI  
    % The Frist Step: Define independent parameters SS4'yaQ  
    r=3.25;               %选择开孔半径 +npcU:(Kg  
    R=4.25;               %定义曲面底部半径 r N"P IH  
    d=1;                  %设置透镜前方平板高度 rm-6Az V  
    n=1.4935;             %定义材料折射率 QO'=O}e  
    dividing_angle=24;    %定义CoreTIR的分界角 Kn#3^>D  
    min_angle=1;          %设置计算精度 7c:5 Ey  
    N=4;                  %设定拟合非球面系数阶数 !PaDq+fB  
    =<_ei|ME  
    % The Second StepCaculate induced variable efK)6T^p  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); j3!]wolY  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); *ybwl Lg  
    for i=1:(num_Core) =,*4:TU  
    a_Core(i)=(angles_Core(i)*pi/180);  N+<`Er  
    k1(i)=cot(a_Core(i)); Qx_K)  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); d/Sx+1 "{T  
    end ~)RKpRga\p  
    k1(num_Core)=999;k2(num_Core)=0; JD\:bI  
    for i=1:num_TIR Yj^| j  
    a_TIR(i)=(angles_TIR(i)*pi/180); qU'O4TWZ  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); D]I]I!2c  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); rA*"22v=  
    end G8JwY\  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); . PzlhTL7  
    ng ZkBX  
    % The Third Step:Solve functions [5v[Zqud  
    for i=1:num_Core                    %Solve the curve of Core 5UFR^\e  
    syms x; I+) Acy;  
    f1=k1(i)*x; x*)@:W!  
    f2=k2(i)*(x-X0_Core)+Y0_Core; iNTw;ov  
    f=f1-f2; +sTZ) 5vQ  
    x=double(solve(f));y=k1(i)*x; B:YUb{CJ  
    X0_Core=x;Y0_Core=y; ;st$TVzkn  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; x?ajTzMv  
    end ]FJpe^ ua  
    for i=1:num_TIR                      %Solve the curve of TIR AT#&`Ew  
    syms x; u -CCUMR  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; t=`bXBX1  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); 0FDfB;  
    f=f1-f2; #+1*g4m~B  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; `_IgH  
    X0_TIR=x;Y0_TIR=y; Ha~g8R&  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; ]}g;q*!J  
    end &ZjQa.-U>  
    DqLZc01>  
    % The furth Step:Fitting the curve %"R|tlG  
    P_Core=polyfit(Px_Core,Py_Core,4); =h~\nTN  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); G<1awi  
    uT5sLpA|6  
    % The fifth Step:Feedback chief dimensions of the lens and Create it ))M; .b.D  
    %Feedback dimensions of the whole lens zc<C %t[~y  
    result='透镜尺寸如下:' k^|P8v+"D  
    Diameter_of_lens=2*Px_TIR(num_TIR) YN\!I  
    Thickness_of_lens=Py_TIR(num_TIR)+d `-l, `7e'  
    Diameter_of_Core=2*r `Gl@?9,i  
    Thickness_of_front_pannel=d *wml 4lh  
    Bottom_thickness=R-r a95QDz  
    Lowest_Core=P_Core(5) |%F[.9Dp  
    p;S<WJv k  
    %Feedback dimensions of Lens part TIR O k-*xd  
    result='TIR系数如下:' u S$:J:Drx  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d 0@R @L}m  
    Aperture=Px_TIR(num_TIR) {DPobyvwFk  
    Obstruction=r \ 9T;-]  
    Position=P_TIR(5) $<)k-Cf  
    format short e; HvWnPh1l  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] EJ*  
    format short; Ea%} VZ&[  
    ZJotg *I  
    %DDE Connection :les 3T}2  
    TP_COMMAND = ddeinit('TracePro','Scheme'); Fe(qf>E  
    %Create TIR _kR,R"lh  
    cmd =['(define TIR (insert:lens-element "PLASTIC" "pmma" (list 0 0 7.0306e-002 1.2580e-001 -2.5732e-003 -2.5281e-006) 18.6774 (list 0 0)(list "cir" 13.6051 0 0 0)(list "cir" 3.25 0 0 0)))']; qDqgU  
    ddeexec(TP_COMMAND,cmd); <r*A(}Y  
    cmd =['(entity:move TIR 0 0 -2.3712)']; q%u;+/|l  
    ddeexec(TP_COMMAND,cmd); iJg3`1@j  
    cmd =['(property:apply-name TIR "TIR")']; D0?l$]aE  
    ddeexec(TP_COMMAND,cmd); MB,;HeP!  
    8$fiq}a  
    %Feedback dimensions of Lens part TIR kRBPl9 9  
    result='Core系数如下:' gA e*kf1  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d 9aw- n*<  
    Aperture=r '1{#I/P;  
    Obstruction='None' \JBJ$lBL  
    Position=P_Core(5) %J06]FG7  
    format short e; ~=5vc''  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] eMf+b;~R  
    format short; I!y[7^R  
    %Create Core  *$nz<?  
    cmd =['(define Core (insert:lens-element "PLASTIC" "pmma" (list 0 0 -2.6211e-002  1.9124e-001 -1.7949e-002  2.8016e-004) 10.3569 (list 0 0)(list "cir" 3.2500 0 0 0)))']; s)q;{wz  
    ddeexec(TP_COMMAND,cmd); D.2HM  
    cmd =['(entity:move Core 0 0 5.9493)']; gt5  
    ddeexec(TP_COMMAND,cmd); /? n 9c;w  
    cmd =['(property:apply-name Core "Core")']; NGHzifaE   
    ddeexec(TP_COMMAND,cmd); g->cgExj  
    5b_[f(  
    %Create Lens F`9;s@V*  
    cmd =['(define Unite (bool:unite TIR Core))']; oWVlHAPj  
    ddeexec(TP_COMMAND,cmd); U @$Kp>X  
    cmd =['(define block (insert:block 100 100 100))']; W`fE@*k0  
    ddeexec(TP_COMMAND,cmd); v4}kmH1  
    cmd =['(entity:move block 0 0 -50)']; 3IqYpK(s  
    ddeexec(TP_COMMAND,cmd); ZbJUOa?WF  
    cmd =['(define Lens (bool:subtract Unite block))']; L3 M]06y  
    ddeexec(TP_COMMAND,cmd); :F:<{]oG_  
    cmd =['(property:apply-name Lens "Lens")']; t 7D2k2x9  
    ddeexec(TP_COMMAND,cmd); NJb5HoYZ  
    fL7ym,?  
    %Close the DDE connection irNGURLm  
    ddeterm(TP_COMMAND); @b=b>V[d6  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
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