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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: SF"#\{cjj  
    % By Ruibin 08-9-25 A1=_nt)5  
    % InstructionThis program help design LED collimating lens , feedback aspheric parameters and several chief dimensions. AzxL%,_  
    RP(a,D|  
    clear all;clc * *.:)  
    u7n[f@Eg,%  
    % The Frist Step: Define independent parameters (Hl8U  
    r=3.25;               %选择开孔半径 8H7O/n  
    R=4.25;               %定义曲面底部半径 .hc|t-7f  
    d=1;                  %设置透镜前方平板高度 /%5_~Jkr,  
    n=1.4935;             %定义材料折射率 [f=.!\0\  
    dividing_angle=24;    %定义CoreTIR的分界角 +8^5C,V  
    min_angle=1;          %设置计算精度 .uBO  
    N=4;                  %设定拟合非球面系数阶数 ):^ '/e  
    3;y_qwA  
    % The Second StepCaculate induced variable TR~|c|B  
    angles_Core=(dividing_angle:-min_angle:0);angles_TIR=(90:-min_angle:dividing_angle); %V31B\]Nz7  
    num_Core=length(angles_Core);num_TIR=length(angles_TIR); abL/Y23 "  
    for i=1:(num_Core) n}0za#G  
    a_Core(i)=(angles_Core(i)*pi/180); 6$;L]<$W>  
    k1(i)=cot(a_Core(i)); {x7=;-  
    k2(i)=(-k1(i)+(n^2*k1(i)^2+n^2)^(1/2))/(n^2*k1(i)^2-k1(i)^2+n^2); Z(KmS (  
    end O@nqHZ  
    k1(num_Core)=999;k2(num_Core)=0; phr2X*Z/)Y  
    for i=1:num_TIR {>wI8  
    a_TIR(i)=(angles_TIR(i)*pi/180); Jc`Rs"2  
    k3(i)=tan((pi/2+asin(cos(a_TIR(i))/n))/2); i3D<`\;r  
    k4(i)=tan(asin(cos(a_TIR(i))/n)); ';&0~[R[  
    end r}ZLf  
    X0_TIR=R;X0_Core=r;Y0_TIR=0;Y0_Core=r*cot(a_Core(1)); g})6V  
    <b6s&"%=  
    % The Third Step:Solve functions >_-!zjO8u  
    for i=1:num_Core                    %Solve the curve of Core ,.[.SU#V  
    syms x; Cy<T Vk8  
    f1=k1(i)*x; {d^Q7A:`  
    f2=k2(i)*(x-X0_Core)+Y0_Core; G4O,^ v;Q  
    f=f1-f2; SOhSg]g  
    x=double(solve(f));y=k1(i)*x; 6`_!?u7  
    X0_Core=x;Y0_Core=y; IY V-*/ |  
    Px_Core(i)=X0_Core;Py_Core(i)=Y0_Core; o>0O@NE  
    end {5U1`>  
    for i=1:num_TIR                      %Solve the curve of TIR zpbcmQB*  
    syms x; 4g>1G qv6  
    f1=k3(i)*(x-X0_TIR)+Y0_TIR; &}>|5>cJu  
    f2=k4(i)*(x-r)+r*cot(a_TIR(i)); /.7$`d  
    f=f1-f2; (~=Qufy  
    x=double(solve(f));y=k3(i)*(x-X0_TIR)+Y0_TIR; |^Y*~d<H  
    X0_TIR=x;Y0_TIR=y; #!w:_T%  
    Px_TIR(i)=X0_TIR;Py_TIR(i)=Y0_TIR; 03~+-h& n  
    end Ok*VQKyDLH  
    ?6 8$3;  
    % The furth Step:Fitting the curve EfFj!)fz  
    P_Core=polyfit(Px_Core,Py_Core,4); ]#vWKNv:;  
    P_TIR=polyfit(Px_TIR,Py_TIR,4); chKF6n  
    =*{ K@p_  
    % The fifth Step:Feedback chief dimensions of the lens and Create it I%pCm||p  
    %Feedback dimensions of the whole lens {`+bW"9  
    result='透镜尺寸如下:' qnabwF  
    Diameter_of_lens=2*Px_TIR(num_TIR) xR0~S 3caI  
    Thickness_of_lens=Py_TIR(num_TIR)+d }/_('q@s\  
    Diameter_of_Core=2*r kSLSxfR  
    Thickness_of_front_pannel=d ]&&I|K_  
    Bottom_thickness=R-r 8dr0 DF$c  
    Lowest_Core=P_Core(5) ;n3uV`\  
    |}M~ kJ)  
    %Feedback dimensions of Lens part TIR p^p'/$<6_  
    result='TIR系数如下:' \#uqD\DE  
    Thickness=Py_TIR(num_TIR)-P_TIR(5)+d -$AjD?;   
    Aperture=Px_TIR(num_TIR) QV`X?m  
    Obstruction=r `K$:r4/[  
    Position=P_TIR(5) %2^['8t#NH  
    format short e; ;~}- AI-  
    Aspheric=[P_TIR(4) P_TIR(3) P_TIR(2) P_TIR(1)] b%=1"&JI:  
    format short; :jZ*,d%1={  
    # rh0r`  
    %DDE Connection zd?bHcW/h  
    TP_COMMAND = ddeinit('TracePro','Scheme'); cFRSd }p=  
    %Create TIR 6$W-?  
    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)))']; 2Som0T<2  
    ddeexec(TP_COMMAND,cmd); o%vIkXw  
    cmd =['(entity:move TIR 0 0 -2.3712)']; mJwv&E  
    ddeexec(TP_COMMAND,cmd); 2A dX)iF@  
    cmd =['(property:apply-name TIR "TIR")']; o@qN#Mg?>}  
    ddeexec(TP_COMMAND,cmd); ?whRlh  
    ~|X99?P  
    %Feedback dimensions of Lens part TIR #gxRTx  
    result='Core系数如下:' #n U@hOfg  
    Thickness=Py_TIR(num_TIR)-P_Core(5)+d SlH7-"Ag  
    Aperture=r u+%)JhIp  
    Obstruction='None' 2N6Pa(6  
    Position=P_Core(5) x(C]O,  
    format short e; X !&"&n  
    Aspheric=[P_Core(4) P_Core(3) P_Core(2) P_Core(1)] )OARO  
    format short; / e~  
    %Create Core `77;MGg*  
    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)))']; S#dyRTmI  
    ddeexec(TP_COMMAND,cmd); 5O;/ lX!u  
    cmd =['(entity:move Core 0 0 5.9493)']; rC=p;BC@dD  
    ddeexec(TP_COMMAND,cmd); U p]VU9z  
    cmd =['(property:apply-name Core "Core")']; oN1!>S9m  
    ddeexec(TP_COMMAND,cmd); "cnG/{($*  
    f)&`mqeE  
    %Create Lens }e&KO?x+  
    cmd =['(define Unite (bool:unite TIR Core))']; X}65\6  
    ddeexec(TP_COMMAND,cmd); K1m!S9d`x  
    cmd =['(define block (insert:block 100 100 100))']; Y-}hNZn"{  
    ddeexec(TP_COMMAND,cmd); TE*>a5C|  
    cmd =['(entity:move block 0 0 -50)']; w]]x[D]L  
    ddeexec(TP_COMMAND,cmd); :ofE8]  
    cmd =['(define Lens (bool:subtract Unite block))']; lB5[#z  
    ddeexec(TP_COMMAND,cmd); [#H8=  
    cmd =['(property:apply-name Lens "Lens")']; @F""wKnV  
    ddeexec(TP_COMMAND,cmd); B}TInI%H  
    ZI#SYEF6  
    %Close the DDE connection ql%]$`IV6  
    ddeterm(TP_COMMAND); ^)eessZ  
    离线leav01
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    只看该作者 19楼 发表于: 2016-11-22
    学习学习