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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: 76'@}wNnw  
    % By Ruibin 08-9-25 E: 7R>.g  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. !Py SYY  
    \jR('5DcB  
    clear all;clc JkfVsmc<{h  
    Tr\6 AN?o  
    % The Frist Step: Define independent parameters (7zdbJX  
    r=3.25;               %选择开孔半径 t%k1=Ow5i  
    R=4.25;               %定义曲面底部半径 ?^X e^1(  
    d=1;                  %设置透镜前方平板高度 jsp)e=  
    n=1.4935;             %定义材料折射率 {p90   
    dividing_angle=24;    %定义CoreTIR的分界角 &x mYpQ  
    min_angle=1;          %设置计算精度 _x'?igy  
    N=4;                  %设定拟合非球面系数阶数 BH;7CK=7R  
    RX"~m!26  
    % The Second StepCaculate induced variable !dcG Bj  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); g %e"KnU  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); U %,K8u|WH  
    for i=1:(num_Core) 1s"/R  
    a_Core(i)=(angles_Core(i)*pi/180); q8=hUD%5C  
    k1(i)=cot(a_Core(i)); >}I BPC  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); *LA2@9l  
    end USDqh437  
    k1(num_Core)=999;k2(num_Core)=0; qX_( M2oLU  
    for i=1:num_TIR o$XJSz|6  
    a_TIR(i)=(angles_TIR(i)*pi/180); #P,C9OQD  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); jI%g!  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); :~PzTUz  
    end '#*5jn]CqB  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); 6xC$R q  
    <\6<-x(H5  
    % The Third Step:Solve functions 3W#f Fy  
    for i=1:num_Core                    %Solve the curve of Core =7l'3z8  
    syms x; 4Y x\U  
    f1=k1(i)*x; ajJ+Jn\  
    f2=k2(i)*(x-X0_Core)+Y0_Core; p$+.]  
    f=f1-f2; 7O \sQ]i6  
    x=double(solve(f));y=k1(i)*x; -ge :y2R_w  
    X0_Core=x;Y0_Core=y; PKK18E}{%^  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; ]ysEj3  
    end zEJZ,<  
    for i=1:num_TIR                      %Solve the curve of TIR 2cu?2_,  
    syms x; ^?Y x{r~9  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; N5%Cwl6i  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); EWZ?q$  
    f=f1-f2; ,bU 8S\8  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; 2sXNVo8`w"  
    X0_TIR=x;Y0_TIR=y; &}."sGK  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; S +mM S  
    end loR,f&80=O  
    fEgwQ-]  
    % The furth Step:Fitting the curve !o{>[  
    P_Core=polyfit(Px_Core,Py_Core,4); 6$*\%  
    P_TIR=polyfit(Px_TIR,Py_TIR,4);  ]$=\zL  
    gd=gc<zYP  
    % The fifth Step:Feedback chief dimensions of the lens and Create it BJ$\Mb##3@  
    %Feedback dimensions of the whole lens r,FPTf  
    result='透镜尺寸如下:' aZBS!X  
    Diameter_of_lens=2*Px_TIR(num_TIR) XqxmvN  
    Thickness_of_lens=Py_TIR(num_TIR)+d J =j6rD  
    Diameter_of_Core=2*r 5p]Cwj<u  
    Thickness_of_front_pannel=d KN\*|)  
    Bottom_thickness=R-r tUXly|k  
    Lowest_Core=P_Core(5) %7vjYvo>  
    ) Z^b)KAk  
    %Feedback dimensions of Lens part TIR 'ai3f  
    result='TIR系数如下:' BJ,D1E  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d s ~ Xa=_+D  
    Aperture=Px_TIR(num_TIR) k&dLg5O  
    Obstruction=r U1,f$McZs  
    Position=P_TIR(5) u}~jNV  
    format short e; POl_chq  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] 'Io2",~ M  
    format short; A6faRi703  
    A-GU:B  
    %DDE Connection ~REP@!\r^  
    TP_COMMAND = ddeinit('TracePro','Scheme'); TTQ(\l4  
    %Create TIR D&C83^m  
    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)))']; 1v2pPUH\  
    ddeexec(TP_COMMAND,cmd); 4n 9c  
    cmd =['(entity:move TIR 0 0 -2.3712)']; ?VCM@{9  
    ddeexec(TP_COMMAND,cmd); ]\ DIJ>JZ  
    cmd =['(property:apply-name TIR "TIR")']; NBaXfWh  
    ddeexec(TP_COMMAND,cmd); jph"94  
    8F(Vd99I  
    %Feedback dimensions of Lens part TIR YuVg/ '=  
    result='Core系数如下:' FM=- ^l,  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d zh6 0b{  
    Aperture=r A!bH0=<I  
    Obstruction='None' 4w<4\zT_U}  
    Position=P_Core(5) TLWU7aj&!  
    format short e; 1nAAs;`'  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] 16Gp nb  
    format short; x+;"(]#  
    %Create Core 2nsW)bd  
    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)))'];  ~d\>f  
    ddeexec(TP_COMMAND,cmd); 3^x C=++  
    cmd =['(entity:move Core 0 0 5.9493)']; JA(M'&q4  
    ddeexec(TP_COMMAND,cmd); *$/!.e  
    cmd =['(property:apply-name Core "Core")']; oD?c]}3  
    ddeexec(TP_COMMAND,cmd); lAZn0EU  
    cE SSSH!m  
    %Create Lens Sn~h[s_(  
    cmd =['(define Unite (bool:unite TIR Core))']; 2Ysl|xRo  
    ddeexec(TP_COMMAND,cmd); Q/u1$&1  
    cmd =['(define block (insert:block 100 100 100))']; tIJ?caX5=  
    ddeexec(TP_COMMAND,cmd); XaH%i~}3  
    cmd =['(entity:move block 0 0 -50)']; XI8rU)q  
    ddeexec(TP_COMMAND,cmd); +w(>UBy-  
    cmd =['(define Lens (bool:subtract Unite block))']; blHJhB&8  
    ddeexec(TP_COMMAND,cmd); i<>zN^zn  
    cmd =['(property:apply-name Lens "Lens")']; ;VlA~tv  
    ddeexec(TP_COMMAND,cmd); $EUlh^  
    SRfnT?u6  
    %Close the DDE connection 530Z>q  
    ddeterm(TP_COMMAND); b8$(j2B~  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
    学习学习