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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: `%Ghtm*  
    % By Ruibin 08-9-25 rEf\|x=st:  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. :}-u`K*  
    xsvs3y|  
    clear all;clc &SM$oy#?  
    ~ /[Cgh0  
    % The Frist Step: Define independent parameters o`U\Nhq  
    r=3.25;               %选择开孔半径 K4yYNlY  
    R=4.25;               %定义曲面底部半径 g-^m\>B  
    d=1;                  %设置透镜前方平板高度 +,[3a%c)H  
    n=1.4935;             %定义材料折射率 I5A^/=bf&  
    dividing_angle=24;    %定义CoreTIR的分界角 nsp K.*?  
    min_angle=1;          %设置计算精度 3azc`[hl  
    N=4;                  %设定拟合非球面系数阶数 YUb,5Y0  
    OT[m g4&  
    % The Second StepCaculate induced variable J*Hn/m  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); _HK& KY  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); {XXNl)%  
    for i=1:(num_Core) StL[\9~:  
    a_Core(i)=(angles_Core(i)*pi/180); ) T1 oDk  
    k1(i)=cot(a_Core(i)); TxvPfU?  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); PPPwDsJ  
    end wUeOD.;#F  
    k1(num_Core)=999;k2(num_Core)=0; hN53=X:  
    for i=1:num_TIR Sg$\ab$  
    a_TIR(i)=(angles_TIR(i)*pi/180); Ltw7b  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); 713M4CtJ  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); ,m?D\Pru  
    end LPn }QzH  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); xW9 s[X  
    ])L'Rk#4  
    % The Third Step:Solve functions 5)7mjyo%  
    for i=1:num_Core                    %Solve the curve of Core ewG21 q$  
    syms x; c.Y8CD.tqL  
    f1=k1(i)*x; f ti|3c  
    f2=k2(i)*(x-X0_Core)+Y0_Core; 4Jr[8P0/A9  
    f=f1-f2; bW^QH-t  
    x=double(solve(f));y=k1(i)*x; 9u@h`  
    X0_Core=x;Y0_Core=y; $0SZlq>En  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; ~k0)+D}  
    end uW~ ,H}E  
    for i=1:num_TIR                      %Solve the curve of TIR 4 .B*B3  
    syms x; ;cn.s,  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; P i!r}m  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); xg^^@o  
    f=f1-f2; bMZn7c  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; d`<^+p)oy  
    X0_TIR=x;Y0_TIR=y; 25n (&NV  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; SWsv,  
    end (I ds<n"  
    jgKL88J*\  
    % The furth Step:Fitting the curve &[Zap6]  
    P_Core=polyfit(Px_Core,Py_Core,4); zZc@;S#  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); W7=_u+0d  
    !#:$u=  
    % The fifth Step:Feedback chief dimensions of the lens and Create it DIp:S&q2  
    %Feedback dimensions of the whole lens /_OZ1jX  
    result='透镜尺寸如下:' bM0[V5:jB  
    Diameter_of_lens=2*Px_TIR(num_TIR) OG+r|.N;  
    Thickness_of_lens=Py_TIR(num_TIR)+d yLO &(Mb  
    Diameter_of_Core=2*r *.]E+MYi*  
    Thickness_of_front_pannel=d K}<!{/fi)  
    Bottom_thickness=R-r <o7#?AcPu  
    Lowest_Core=P_Core(5) Y0yO `W4  
    -f2`qltjb  
    %Feedback dimensions of Lens part TIR "E|r3cN  
    result='TIR系数如下:' ,e FQ}&^A  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d 0 ;_wAk  
    Aperture=Px_TIR(num_TIR) $%%>n ^??  
    Obstruction=r NZC='3Uz  
    Position=P_TIR(5) iynS4]`U  
    format short e; rK QASRF5*  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] &<V_[Wh"  
    format short; ,Q=)$ `%  
    :n4:@L<%H  
    %DDE Connection @ZkAul0@  
    TP_COMMAND = ddeinit('TracePro','Scheme'); -iDEh_pts  
    %Create TIR dHq )vs,L  
    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)))']; '<&EPUO  
    ddeexec(TP_COMMAND,cmd); 7vpN 6YP  
    cmd =['(entity:move TIR 0 0 -2.3712)']; r d6F"W  
    ddeexec(TP_COMMAND,cmd); )ehB)X  
    cmd =['(property:apply-name TIR "TIR")']; }K/}(zuy1Y  
    ddeexec(TP_COMMAND,cmd); .eabtGO,  
    ('* *nP  
    %Feedback dimensions of Lens part TIR ;*-@OLT_K  
    result='Core系数如下:' t&9as}  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d +dgo-)kP(_  
    Aperture=r Wz-3?EQ  
    Obstruction='None' @nx}6?p\,  
    Position=P_Core(5) l!;_lH8W$  
    format short e; K Z!N{.Jk  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] 02W4-*)  
    format short; zyZok*s  
    %Create Core T018)WrhL  
    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)))']; @4_rxu&  
    ddeexec(TP_COMMAND,cmd); uspkn1-  
    cmd =['(entity:move Core 0 0 5.9493)']; up &NCX  
    ddeexec(TP_COMMAND,cmd); -4vHK!l  
    cmd =['(property:apply-name Core "Core")']; -eR!qy:.]5  
    ddeexec(TP_COMMAND,cmd); gVa+.x]  
    q: TT4MUj<  
    %Create Lens V5u}C-o  
    cmd =['(define Unite (bool:unite TIR Core))']; 5%QC ][,  
    ddeexec(TP_COMMAND,cmd); @L[PW@:SZ  
    cmd =['(define block (insert:block 100 100 100))']; {b|3]_-/  
    ddeexec(TP_COMMAND,cmd); d=t}T6.|  
    cmd =['(entity:move block 0 0 -50)']; k=T-L  
    ddeexec(TP_COMMAND,cmd); (:?5 i`  
    cmd =['(define Lens (bool:subtract Unite block))']; +~w?Xw,  
    ddeexec(TP_COMMAND,cmd); H~?*KcZ 0\  
    cmd =['(property:apply-name Lens "Lens")']; d2C[wQF  
    ddeexec(TP_COMMAND,cmd); ]&C:>  
    DJViy  
    %Close the DDE connection QiTR-M2C!  
    ddeterm(TP_COMMAND); stg30><  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
    学习学习