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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: g}hUCx(  
    % By Ruibin 08-9-25 Kk}, PU=  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. \Hp!NbnF$  
    n=-vOa%  
    clear all;clc fc~fjtqwvz  
    7;p/S#P:  
    % The Frist Step: Define independent parameters Ze%S<xT!O  
    r=3.25;               %选择开孔半径 FC+-|1?C  
    R=4.25;               %定义曲面底部半径 IER;d\_V<  
    d=1;                  %设置透镜前方平板高度 2@MpWj4  
    n=1.4935;             %定义材料折射率 Tp-W/YC  
    dividing_angle=24;    %定义CoreTIR的分界角 dlo`](5m  
    min_angle=1;          %设置计算精度 _t-6m2A  
    N=4;                  %设定拟合非球面系数阶数 <9&GOaJ  
    p|gVIsg[-e  
    % The Second StepCaculate induced variable !!L'{beF  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); {qHQ_ _Bl  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); K-]) RIM  
    for i=1:(num_Core) p8 S~`fjV  
    a_Core(i)=(angles_Core(i)*pi/180); # fF5O2E'3  
    k1(i)=cot(a_Core(i)); Mc c%&j  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); L<dh\5#p9Y  
    end OD}Uc+;K  
    k1(num_Core)=999;k2(num_Core)=0; t? &;   
    for i=1:num_TIR P6%qNR/ x  
    a_TIR(i)=(angles_TIR(i)*pi/180); #^RIp>NN9  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); <&[`  +  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); ]A[}:E 5}  
    end .~I:Hcf/  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); ;L:UYhDbUx  
    cl`kd)"v  
    % The Third Step:Solve functions )Jvo%Y  
    for i=1:num_Core                    %Solve the curve of Core AM?ZhM  
    syms x; #.u &2eyqQ  
    f1=k1(i)*x; d0T 8Cwc b  
    f2=k2(i)*(x-X0_Core)+Y0_Core; ?6*\  M  
    f=f1-f2; WS&a9!3;  
    x=double(solve(f));y=k1(i)*x; -5e8m4*  
    X0_Core=x;Y0_Core=y; 0>m$e(Z  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; u L v  
    end R[j'<gd.  
    for i=1:num_TIR                      %Solve the curve of TIR [|$C2Dhw=  
    syms x; !JdZ0l  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; V9ZM4.,OCN  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); lrPIXIM  
    f=f1-f2; x%)oL:ue  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; -^_^ByJe  
    X0_TIR=x;Y0_TIR=y; -c8h!.Q$  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; Jm=3 %H  
    end TyO]|Q5  
    D Q4O  
    % The furth Step:Fitting the curve p}~Sgi  
    P_Core=polyfit(Px_Core,Py_Core,4); pbh>RS=ri  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); b!-=L&V  
    9[~.{{Y  
    % The fifth Step:Feedback chief dimensions of the lens and Create it @}^VA9ULK  
    %Feedback dimensions of the whole lens vx$DKQK@l\  
    result='透镜尺寸如下:' L   
    Diameter_of_lens=2*Px_TIR(num_TIR) `E;xI v|  
    Thickness_of_lens=Py_TIR(num_TIR)+d b$Ei>%'/";  
    Diameter_of_Core=2*r q+qF;7dN@  
    Thickness_of_front_pannel=d h+_:zWU  
    Bottom_thickness=R-r >t9DI  
    Lowest_Core=P_Core(5) ?Z!R  
    Le-t<6i-V#  
    %Feedback dimensions of Lens part TIR KWYjN h#*  
    result='TIR系数如下:' 1.,KN:qe  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d L09r|g4Z  
    Aperture=Px_TIR(num_TIR) modem6#x'  
    Obstruction=r |d\1xTBLp  
    Position=P_TIR(5) Nj?Q{ztS  
    format short e; >C{8}Lg-.  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] Ya jAz5N  
    format short; 6%9 kc+ 9  
    _`*G71PS  
    %DDE Connection K{Nj-Rqd  
    TP_COMMAND = ddeinit('TracePro','Scheme'); s,mt%^x[  
    %Create TIR 1uyd+*/(xP  
    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)))']; N3Q .4? z9  
    ddeexec(TP_COMMAND,cmd); r^E(GmW  
    cmd =['(entity:move TIR 0 0 -2.3712)']; DgRn^gL{Q  
    ddeexec(TP_COMMAND,cmd); ~md06"AYJ  
    cmd =['(property:apply-name TIR "TIR")']; f6( 1jx"  
    ddeexec(TP_COMMAND,cmd); <}xgp[O  
    :v45Ls4J  
    %Feedback dimensions of Lens part TIR ;x FB /,  
    result='Core系数如下:' \,m*CYs`  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d L*rCUv`  
    Aperture=r );S8`V  
    Obstruction='None' ',D%,N}J  
    Position=P_Core(5) I~HA ad,k  
    format short e; K4RQ{fWpm  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] 19[.&-u"  
    format short; all2?neK  
    %Create Core 8B "^}y\0  
    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)))']; k:mW ,s|a  
    ddeexec(TP_COMMAND,cmd); (B*,|D[J@i  
    cmd =['(entity:move Core 0 0 5.9493)']; 5)rN#_BKj  
    ddeexec(TP_COMMAND,cmd); /,< s9 :  
    cmd =['(property:apply-name Core "Core")']; Oku7&L1  
    ddeexec(TP_COMMAND,cmd); I !lR 7%  
    "fN 6_*  
    %Create Lens sw:a(o&$  
    cmd =['(define Unite (bool:unite TIR Core))']; M4 }))  
    ddeexec(TP_COMMAND,cmd); RA){\~@wC  
    cmd =['(define block (insert:block 100 100 100))']; W8-vF++R  
    ddeexec(TP_COMMAND,cmd); dtG>iJ  
    cmd =['(entity:move block 0 0 -50)']; xMpgXB!'  
    ddeexec(TP_COMMAND,cmd); WXf[W  
    cmd =['(define Lens (bool:subtract Unite block))']; WFmW[< g  
    ddeexec(TP_COMMAND,cmd); 6@:<62!;  
    cmd =['(property:apply-name Lens "Lens")']; zTq"kxn'  
    ddeexec(TP_COMMAND,cmd); ,CBE&g  
    }dU!PZ9N)  
    %Close the DDE connection 7pyaHe  
    ddeterm(TP_COMMAND); y\:Ma7V  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
    学习学习