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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: $MT'ZM  
    % By Ruibin 08-9-25 !7O!)WJ  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. = NHzh!  
    3+E AMn  
    clear all;clc -OS&(7  
    9(/ ;Wutj"  
    % The Frist Step: Define independent parameters S^Z[w|1  
    r=3.25;               %选择开孔半径 kr C4O2Fkj  
    R=4.25;               %定义曲面底部半径 d:"]*EZ [  
    d=1;                  %设置透镜前方平板高度 -&ic%0|f  
    n=1.4935;             %定义材料折射率 u0@i3Po  
    dividing_angle=24;    %定义CoreTIR的分界角 i: ZL0nH-  
    min_angle=1;          %设置计算精度 lc71Pp>  
    N=4;                  %设定拟合非球面系数阶数 TFWx(}1  
    8SGFzb! h  
    % The Second StepCaculate induced variable 2y&m8_s-p  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); KnC;j-j  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); cv b:FK  
    for i=1:(num_Core) R`F54?th  
    a_Core(i)=(angles_Core(i)*pi/180); f(h nomn  
    k1(i)=cot(a_Core(i)); 9;^r  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); Qv%"iSe~J  
    end 7X$[E*kd  
    k1(num_Core)=999;k2(num_Core)=0; mOb*VH  
    for i=1:num_TIR DJ)z~W2I*  
    a_TIR(i)=(angles_TIR(i)*pi/180); W(oJ{R&m{  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); `!.)"BI/s  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); GN4'LU  
    end zw`T^N#  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); X4:\Shb97  
    swBgV,;   
    % The Third Step:Solve functions :D>afC8,  
    for i=1:num_Core                    %Solve the curve of Core .X;zEyd  
    syms x; ] {r*Z6bs  
    f1=k1(i)*x; H+`s#'(i_P  
    f2=k2(i)*(x-X0_Core)+Y0_Core; E*ug.nxy  
    f=f1-f2; P,x'1 `k~  
    x=double(solve(f));y=k1(i)*x; 2FxrMCC  
    X0_Core=x;Y0_Core=y; <6]TazW?S  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; hpD\,  
    end ?mJNzHrq;  
    for i=1:num_TIR                      %Solve the curve of TIR mTcopyp  
    syms x; Q2c|sK8  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; FC:Z9{2!  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i));  :1q)l  
    f=f1-f2; )T1U!n?^x  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; v2e*mNK5  
    X0_TIR=x;Y0_TIR=y; {8)Pke  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; o~#cpU4{o  
    end _;G. QwHr  
    B \U9F5  
    % The furth Step:Fitting the curve E880X<V)>  
    P_Core=polyfit(Px_Core,Py_Core,4); hjVct r  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); 8E:8iNbF  
    ]Q Y:t:-  
    % The fifth Step:Feedback chief dimensions of the lens and Create it jN\} l|;q  
    %Feedback dimensions of the whole lens lWr{v\L'  
    result='透镜尺寸如下:' [Bn C_^[W  
    Diameter_of_lens=2*Px_TIR(num_TIR) 2lVJ"jg  
    Thickness_of_lens=Py_TIR(num_TIR)+d 6>rgoT)6~  
    Diameter_of_Core=2*r WoVPp*zlX  
    Thickness_of_front_pannel=d Yj/aa0Ka4  
    Bottom_thickness=R-r OOzk@j^  
    Lowest_Core=P_Core(5) '- >%b  
    Z)?i&y?  
    %Feedback dimensions of Lens part TIR  L|hdV\  
    result='TIR系数如下:' hk =nXv2M  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d dzIc X*"  
    Aperture=Px_TIR(num_TIR) Y}<w)b1e|  
    Obstruction=r zn| S3c  
    Position=P_TIR(5) s}8(__|  
    format short e;  `mar-r_m  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] 4~mYj@lvd  
    format short; >WfkWUb  
    {MP8B'r-6  
    %DDE Connection ; B4x>  
    TP_COMMAND = ddeinit('TracePro','Scheme'); (twwDI  
    %Create TIR td*1  
    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)))']; J!O{.v  
    ddeexec(TP_COMMAND,cmd); )Gf"#TM[  
    cmd =['(entity:move TIR 0 0 -2.3712)']; 9 7 Oi}   
    ddeexec(TP_COMMAND,cmd); bC_qoI<  
    cmd =['(property:apply-name TIR "TIR")']; ~#z8Q{!O  
    ddeexec(TP_COMMAND,cmd); =Q\z*.5j.  
    dQX<X}  
    %Feedback dimensions of Lens part TIR ZY_aE  
    result='Core系数如下:' c/:d$o-  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d ,8~q nLy9  
    Aperture=r *C/bf)w  
    Obstruction='None' 0GEM3~~D.?  
    Position=P_Core(5) EW$.,%b1  
    format short e; p:*)rE  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] Z~&$s  
    format short; 5 )tDgm  
    %Create Core xF:}a:c@H  
    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)))']; e70#"~gt[  
    ddeexec(TP_COMMAND,cmd); Mnj\t3:  
    cmd =['(entity:move Core 0 0 5.9493)']; PxuE(n V[  
    ddeexec(TP_COMMAND,cmd); h(M_ K  
    cmd =['(property:apply-name Core "Core")']; \<cs:C\h7  
    ddeexec(TP_COMMAND,cmd); 1~J:hjKQ  
    O!uZykdX4!  
    %Create Lens $KSdNFtM)A  
    cmd =['(define Unite (bool:unite TIR Core))']; Sz!mn  
    ddeexec(TP_COMMAND,cmd); Y^Of  
    cmd =['(define block (insert:block 100 100 100))']; UE:';(t  
    ddeexec(TP_COMMAND,cmd); r#8t @W  
    cmd =['(entity:move block 0 0 -50)']; d@sAB1:  
    ddeexec(TP_COMMAND,cmd); Uq}FrK}  
    cmd =['(define Lens (bool:subtract Unite block))']; pr\wI?:k  
    ddeexec(TP_COMMAND,cmd); EC`!&Yp+  
    cmd =['(property:apply-name Lens "Lens")']; Z2Q'9C},m  
    ddeexec(TP_COMMAND,cmd); h/'b(9fS  
    b-)m'B}`  
    %Close the DDE connection ElFiR ;   
    ddeterm(TP_COMMAND); , %8keGhl  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
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