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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
    离线wenge
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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: +8zC ol?j  
    % By Ruibin 08-9-25  TNj WZ  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. 7,!$lT#  
    `*ml/% \  
    clear all;clc !C>'a:  
    "b6ew2\  
    % The Frist Step: Define independent parameters Od?b(bE.]  
    r=3.25;               %选择开孔半径 TPi=!*$&  
    R=4.25;               %定义曲面底部半径 :&-j{8p-  
    d=1;                  %设置透镜前方平板高度 |K11Woii  
    n=1.4935;             %定义材料折射率 6<`tb)_2~  
    dividing_angle=24;    %定义CoreTIR的分界角 wF.S ,|  
    min_angle=1;          %设置计算精度 MVYf-'\^  
    N=4;                  %设定拟合非球面系数阶数 ;p] f5R^  
    IPxK$nI^  
    % The Second StepCaculate induced variable VYAz0H1-_  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); [ }1+=Ub  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); +}Q@{@5w  
    for i=1:(num_Core) :h!&.FB  
    a_Core(i)=(angles_Core(i)*pi/180); s4kkzTnXE3  
    k1(i)=cot(a_Core(i)); W>2m %q U  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2);  #-^y9B  
    end z'r B_l  
    k1(num_Core)=999;k2(num_Core)=0; ,f3Ck*M  
    for i=1:num_TIR d~za%2{  
    a_TIR(i)=(angles_TIR(i)*pi/180); w.9'TR  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); !Bqmw  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); ]R7zvcu&  
    end okSCM#&:[2  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); cd-; ?/  
    "i1r9TLc  
    % The Third Step:Solve functions d2=Z=udd  
    for i=1:num_Core                    %Solve the curve of Core m@#@7[6]o  
    syms x; bPhbd  
    f1=k1(i)*x; o0`|r+E\  
    f2=k2(i)*(x-X0_Core)+Y0_Core;  1(*Pa  
    f=f1-f2; MET"s.v  
    x=double(solve(f));y=k1(i)*x; !^*-]p/z  
    X0_Core=x;Y0_Core=y; P+s-{vv{0  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; (Tbw@BFk  
    end xJ[Xmre  
    for i=1:num_TIR                      %Solve the curve of TIR Vt;!FZ  
    syms x; Q4!6|%n8v  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; ^a?H "  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); HyX:4f|]'  
    f=f1-f2; %Tvy|L ,  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; 9! 6\8  
    X0_TIR=x;Y0_TIR=y; B(l8&  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; %yJ $R2%*y  
    end <&Q(I+^  
    VsTa!V^~  
    % The furth Step:Fitting the curve S-D=-{@  
    P_Core=polyfit(Px_Core,Py_Core,4); [7|j:!  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); %@4/W  N  
    #'2CST  
    % The fifth Step:Feedback chief dimensions of the lens and Create it vi-mn)L6#  
    %Feedback dimensions of the whole lens 'V-_3WWxU  
    result='透镜尺寸如下:' v<SCh)[-p  
    Diameter_of_lens=2*Px_TIR(num_TIR) FaVeP%v  
    Thickness_of_lens=Py_TIR(num_TIR)+d JAA{5@ST  
    Diameter_of_Core=2*r yccF#zU  
    Thickness_of_front_pannel=d DTi\ 4&41  
    Bottom_thickness=R-r m=.}}DcSs  
    Lowest_Core=P_Core(5) n>-"\cjV  
    !v`C-1}70  
    %Feedback dimensions of Lens part TIR 5J0Sc  
    result='TIR系数如下:' mE+  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d ]Y%U5\$  
    Aperture=Px_TIR(num_TIR) $,v[<T`  
    Obstruction=r H;(|&Asq>  
    Position=P_TIR(5) #ekz>/Im*  
    format short e; Y\pRk6,  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] pS C5$a(  
    format short; ]0yYMnqvr  
    xM6v0Ua  
    %DDE Connection g3"eEg5NY  
    TP_COMMAND = ddeinit('TracePro','Scheme'); hr)CxsPoRQ  
    %Create TIR j^&{5s  
    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)))']; |Vq&IfP  
    ddeexec(TP_COMMAND,cmd); <Z6tRf;B  
    cmd =['(entity:move TIR 0 0 -2.3712)']; jh|4Y(  
    ddeexec(TP_COMMAND,cmd); rDvz2p"R  
    cmd =['(property:apply-name TIR "TIR")']; !`VC4o  
    ddeexec(TP_COMMAND,cmd); :(o6^%x  
    2*<'=*zaQ  
    %Feedback dimensions of Lens part TIR oF9c>^s  
    result='Core系数如下:' $F,&7{^  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d PiTe/  
    Aperture=r /Wqx@#  
    Obstruction='None' qp6*v&  
    Position=P_Core(5) *w[\(d'T  
    format short e; 7:>VH>?D  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] Y3J;Kk#AH  
    format short; =cN! h"C[  
    %Create Core S5$sB{\R  
    cmd =['(define Core (insert:lens-element "PLASTIC" "pmma" (list 0 0 -2.6211e-002  1.9124e-001 -1.7949e-002  2.8016e-004) 10.3569 (list 0 0)(list "cir" 3.2500 0 0 0)))']; 3>I   
    ddeexec(TP_COMMAND,cmd); 01P ~K|s  
    cmd =['(entity:move Core 0 0 5.9493)']; M zbs#v0  
    ddeexec(TP_COMMAND,cmd); *~0Ko{Avc  
    cmd =['(property:apply-name Core "Core")']; ;& PK6G  
    ddeexec(TP_COMMAND,cmd); |8s)kQ4$  
    4\6-sL?rW  
    %Create Lens S ;; Z  
    cmd =['(define Unite (bool:unite TIR Core))']; '\iWp?`$  
    ddeexec(TP_COMMAND,cmd); $)fybn Y  
    cmd =['(define block (insert:block 100 100 100))']; [3#A)#kWm  
    ddeexec(TP_COMMAND,cmd); .M$}.v  
    cmd =['(entity:move block 0 0 -50)']; L`!M3c@u  
    ddeexec(TP_COMMAND,cmd); J^G#x}y  
    cmd =['(define Lens (bool:subtract Unite block))']; q:9#Vcw  
    ddeexec(TP_COMMAND,cmd); clwJ+kku@  
    cmd =['(property:apply-name Lens "Lens")']; {#c* *' 4  
    ddeexec(TP_COMMAND,cmd); C;3>q*Am4  
    MGmUgc  
    %Close the DDE connection u?>]C6$  
    ddeterm(TP_COMMAND); \\WIu?  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
    学习学习