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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
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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: ?'>pfU  
    % By Ruibin 08-9-25 kA c8[Hn  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. jQ>~  
    -|F(qf  
    clear all;clc imb.CYS74  
    'M20v-[  
    % The Frist Step: Define independent parameters O_vCZW a3  
    r=3.25;               %选择开孔半径 ?2d! ^!9  
    R=4.25;               %定义曲面底部半径 bhk:Szqz  
    d=1;                  %设置透镜前方平板高度 'PO+P~|oa&  
    n=1.4935;             %定义材料折射率 }EJAC*W,  
    dividing_angle=24;    %定义CoreTIR的分界角 +95: O 8  
    min_angle=1;          %设置计算精度 eKpWFP 0  
    N=4;                  %设定拟合非球面系数阶数 d WKjVf  
    #bIUO2yVo  
    % The Second StepCaculate induced variable su2|x  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); MSQz,nn  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); YCBp ]xuE  
    for i=1:(num_Core) \S5YS2,P  
    a_Core(i)=(angles_Core(i)*pi/180); ;@5N  
    k1(i)=cot(a_Core(i)); 9Rf})$o+  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); `1xJ1 z#  
    end le7!:4/8  
    k1(num_Core)=999;k2(num_Core)=0; 6h5DvSO  
    for i=1:num_TIR ?aMd#.&  
    a_TIR(i)=(angles_TIR(i)*pi/180); V^S` d8?  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); fx74h{3u  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); VbU*&{j  
    end {OIktG2gZ  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); s?j||  
    [B_(,/?  
    % The Third Step:Solve functions Zqi;by%  
    for i=1:num_Core                    %Solve the curve of Core !3*:6  
    syms x; 0&21'K)pW  
    f1=k1(i)*x; Xi  8rD"v  
    f2=k2(i)*(x-X0_Core)+Y0_Core; dj}y6V&  
    f=f1-f2; m)\wbkC  
    x=double(solve(f));y=k1(i)*x; +.3,(l  
    X0_Core=x;Y0_Core=y; =NNA7E7c  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; ,qUOPW?=  
    end }57d3s  
    for i=1:num_TIR                      %Solve the curve of TIR I d}@  
    syms x; W{!Slf  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; *B*dWMh  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); wJ>.I<F6B  
    f=f1-f2; EJByYk   
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; IKs2.sj"o  
    X0_TIR=x;Y0_TIR=y; PrQs_ t Ni  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; e$Npo<u  
    end TBU.%3dEyI  
    QnMN8Q9  
    % The furth Step:Fitting the curve zNh$d;(O$^  
    P_Core=polyfit(Px_Core,Py_Core,4); H_&z- g`  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); BpR#3CfW  
    1)N~0)dO  
    % The fifth Step:Feedback chief dimensions of the lens and Create it *.P3fVlZ  
    %Feedback dimensions of the whole lens C< B1zgX  
    result='透镜尺寸如下:' r1]DkX <6  
    Diameter_of_lens=2*Px_TIR(num_TIR) b&g`AnYT  
    Thickness_of_lens=Py_TIR(num_TIR)+d J_@`:l0,z  
    Diameter_of_Core=2*r fa#5pys  
    Thickness_of_front_pannel=d q% pjY  
    Bottom_thickness=R-r L=v"5)m2R  
    Lowest_Core=P_Core(5) ,!I'0x1OR  
    Xhk_h2F[  
    %Feedback dimensions of Lens part TIR P$hmDTn72  
    result='TIR系数如下:' k 1sR^&{l  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d %:=Jr#a  
    Aperture=Px_TIR(num_TIR) "v[?`<53^l  
    Obstruction=r =>u9k:('9  
    Position=P_TIR(5) ?S0gazZm  
    format short e; Z#_+yw  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] )an,-EIX%  
    format short; a"pejW`m  
    bqI| wGCA"  
    %DDE Connection ~'3hK4  
    TP_COMMAND = ddeinit('TracePro','Scheme'); 0o*  
    %Create TIR .#wU+t>  
    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)))']; j87IxB?o  
    ddeexec(TP_COMMAND,cmd); RxrUnMF  
    cmd =['(entity:move TIR 0 0 -2.3712)']; 0Ik}\lcn  
    ddeexec(TP_COMMAND,cmd); uJ_"gPO  
    cmd =['(property:apply-name TIR "TIR")']; mj^]e/s%  
    ddeexec(TP_COMMAND,cmd); M hJ;)(  
    6( ~DS9  
    %Feedback dimensions of Lens part TIR Yv7`5b{N.  
    result='Core系数如下:' r<XlIi  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d ;=oGg%@aP  
    Aperture=r $0wF4$)  
    Obstruction='None' [R9!Tz  
    Position=P_Core(5) 1u\kxlZ  
    format short e; vp#r :+=  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] ^{(i;IVG  
    format short; ypA)G/;  
    %Create Core NX5NE2@^qH  
    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)))']; DUOSL  
    ddeexec(TP_COMMAND,cmd); u*C"d1v=  
    cmd =['(entity:move Core 0 0 5.9493)']; \&)k{P>=  
    ddeexec(TP_COMMAND,cmd); }N}\<RG  
    cmd =['(property:apply-name Core "Core")']; /@~&zx&_  
    ddeexec(TP_COMMAND,cmd); MI<XLn!*  
    cc|"^-j-7  
    %Create Lens $v*0 \O  
    cmd =['(define Unite (bool:unite TIR Core))']; RI2Or9.  
    ddeexec(TP_COMMAND,cmd); ZPolE_P7  
    cmd =['(define block (insert:block 100 100 100))']; y+ ZCuX  
    ddeexec(TP_COMMAND,cmd); z,#3YC{'  
    cmd =['(entity:move block 0 0 -50)']; 2xJT!lN  
    ddeexec(TP_COMMAND,cmd); !YJ^BI    
    cmd =['(define Lens (bool:subtract Unite block))']; {Vj25Gt  
    ddeexec(TP_COMMAND,cmd); T.j&UEsd  
    cmd =['(property:apply-name Lens "Lens")']; lS:R##  
    ddeexec(TP_COMMAND,cmd); Vy:MK9U2  
    Z<t(h=?  
    %Close the DDE connection }bxx]rDl  
    ddeterm(TP_COMMAND); xw%'R-  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
    学习学习