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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: 01n5]^.p  
    % By Ruibin 08-9-25 /8\gT(@  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. ('qu#.'  
    ;aJBx  
    clear all;clc c$.h]&~dN  
    Q+ r4  
    % The Frist Step: Define independent parameters kY8aK8M  
    r=3.25;               %选择开孔半径 $"z|^ze  
    R=4.25;               %定义曲面底部半径 8+ P)V4}  
    d=1;                  %设置透镜前方平板高度 }<y-`WB  
    n=1.4935;             %定义材料折射率 xEt".K  
    dividing_angle=24;    %定义CoreTIR的分界角 #HjiE  
    min_angle=1;          %设置计算精度 ZXP9{Hh  
    N=4;                  %设定拟合非球面系数阶数 1+1Z]!nG#!  
    mM| 313  
    % The Second StepCaculate induced variable "*E#4e[  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); K3QE>@']  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); 3jMHe~.E<  
    for i=1:(num_Core) W'l &rm@  
    a_Core(i)=(angles_Core(i)*pi/180); 2R:I23[#B  
    k1(i)=cot(a_Core(i)); PNwXZ/N%  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); cO9aT  
    end 0_d,sC?V  
    k1(num_Core)=999;k2(num_Core)=0; xh$1Rwa  
    for i=1:num_TIR 3urL*Fw,  
    a_TIR(i)=(angles_TIR(i)*pi/180); ku=o$I8K  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); BU-m\Kf)  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); tDF=Iqu)a  
    end r|U'2+vn  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); Bvke@|]kW  
    02U5N(s  
    % The Third Step:Solve functions VqzcTr]_  
    for i=1:num_Core                    %Solve the curve of Core r;gtfX*  
    syms x; ?}y{tav=  
    f1=k1(i)*x;  >'>onAIL  
    f2=k2(i)*(x-X0_Core)+Y0_Core; 7X \azL  
    f=f1-f2; qJY'"_Q{  
    x=double(solve(f));y=k1(i)*x; Lq#>N_72W0  
    X0_Core=x;Y0_Core=y; E'|@hL-jn  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; |P{K\;-  
    end ~&>|u5C*@  
    for i=1:num_TIR                      %Solve the curve of TIR pkd#SY  
    syms x; mK!73<p_  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; O>Y Xvu  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); fmuAX w>  
    f=f1-f2; *XRAM.  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; ,L iX  
    X0_TIR=x;Y0_TIR=y; >Qk4AMIO  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; ]#n,DU}V  
    end L B:wo .X  
    9mdp \A  
    % The furth Step:Fitting the curve &X 0qH8W  
    P_Core=polyfit(Px_Core,Py_Core,4); ES~ykE  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); ^rz8c+ly  
    +bi%4DA  
    % The fifth Step:Feedback chief dimensions of the lens and Create it #b[B$  
    %Feedback dimensions of the whole lens y:TLGQ0  
    result='透镜尺寸如下:' Jvysvi{8  
    Diameter_of_lens=2*Px_TIR(num_TIR) c< ke)@  
    Thickness_of_lens=Py_TIR(num_TIR)+d =c{ / Z  
    Diameter_of_Core=2*r }R.<\  
    Thickness_of_front_pannel=d &. sfu$]  
    Bottom_thickness=R-r o<\CA[   
    Lowest_Core=P_Core(5) %<x2=#0  
    [cSoo+Mlx  
    %Feedback dimensions of Lens part TIR SKx&t-  
    result='TIR系数如下:' ~HbZRDcJc  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d AL #w  
    Aperture=Px_TIR(num_TIR) 2jQ|4$9j  
    Obstruction=r _e/>CiN/  
    Position=P_TIR(5) oM`[&m.,  
    format short e; JFw<Po,MEa  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] >L6V!  
    format short; ({/@=e x*  
    :OC`X~}Rc  
    %DDE Connection y}NBJ  
    TP_COMMAND = ddeinit('TracePro','Scheme'); <^}{sdOyu  
    %Create TIR 1-.UkdZ}  
    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)))']; f_}FYeg  
    ddeexec(TP_COMMAND,cmd); YN Lc )  
    cmd =['(entity:move TIR 0 0 -2.3712)']; 3c<). aC0f  
    ddeexec(TP_COMMAND,cmd); -3 }  
    cmd =['(property:apply-name TIR "TIR")']; N :E7rtT,M  
    ddeexec(TP_COMMAND,cmd); w!{g^*R+!  
    !b<c*J?f  
    %Feedback dimensions of Lens part TIR l@-J&qG  
    result='Core系数如下:' =i jGB~  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d $i@~$m7d-  
    Aperture=r IaDc hI  
    Obstruction='None' ?(Dk{-:T'  
    Position=P_Core(5) Q<$I,C]  
    format short e; ADoxma@  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] q5il9*)d (  
    format short; =y" lX{}G  
    %Create Core p"Ki$.Y  
    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)))']; g0@i[&A@{  
    ddeexec(TP_COMMAND,cmd); K-V NU  
    cmd =['(entity:move Core 0 0 5.9493)']; 0m?v@K' l  
    ddeexec(TP_COMMAND,cmd); :( A5 ,$  
    cmd =['(property:apply-name Core "Core")']; I~lX53D  
    ddeexec(TP_COMMAND,cmd); I13n mI\  
    wTBp=)1)f  
    %Create Lens ax7]>Z=%d"  
    cmd =['(define Unite (bool:unite TIR Core))']; ^J0*]k%   
    ddeexec(TP_COMMAND,cmd); $_,?SXM  
    cmd =['(define block (insert:block 100 100 100))']; "T4Z#t  
    ddeexec(TP_COMMAND,cmd); kJP fL s  
    cmd =['(entity:move block 0 0 -50)']; p;av63 i  
    ddeexec(TP_COMMAND,cmd); ?`?"j<4e  
    cmd =['(define Lens (bool:subtract Unite block))']; a@_.uD  
    ddeexec(TP_COMMAND,cmd); |1`|E- S=  
    cmd =['(property:apply-name Lens "Lens")']; oWGtKtDhH  
    ddeexec(TP_COMMAND,cmd); #&vP(4p  
    kb>:M.  
    %Close the DDE connection CA[-\>J7y  
    ddeterm(TP_COMMAND); Hf P2o5-  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
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