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    [技术]FRED如何调用Matlab [复制链接]

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    离线infotek
     
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    只看楼主 倒序阅读 楼主  发表于: 2023-05-11
    简介:FRED作为COM组件可以实现与Excel、VB、Matlab等调用来完成庞大的计算任务或画图,本文的目的是通过运行一个案例来实现与Matlab的相互调用,在此我们需要借助脚本来完成,此脚本为视为通用型脚本。 H2S/!Q;K  
    H73 r3BH  
    配置:在执行调用之前,我们需要在Matlab命令行窗口输入如下命令: pzT,fmfk  
    enableservice('AutomationServer', true) cd&sAK"  
    enableservice('AutomationServer') FrsXLUY  
    'u#c_m! 9  
    结果输出为1,这种操作方式保证了当前的Matlab实体可以用于通信 v8"Zru  
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    在winwrp界面,为增加和使用Matlab类型的目录库,我们需要如下步骤: < ZG!w^  
    1. 在FRED脚本编辑界面找到参考. g8R@ol0  
    2. 找到Matlab Automation Server Type Library #e[S+a  
    3. 将名字改为MLAPP +<T361eyY  
    B)x^S >  
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    在Matlab里面有两种常用的数据发送选项PutWorkspaceData 及PutFullMatrix,PutWorkspaceData适用于存储一般的数据在工作区,并赋予其为变量,PutFullMatrix试用于复数数据。 en"\2+{Cg  
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    图 编辑/参考
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    现在将脚本代码公布如下,此脚本执行如下几个步骤: 3>v-,S+  
    1. 创建Matlab服务器。 }vb.>hy  
    2. 移动探测面对于前一聚焦面的位置。 Obx!>mI^6  
    3. 在探测面追迹光线 )b~+\xL5J  
    4. 在探测面计算照度 v]'\]U^  
    5. 使用PutWorkspaceData发送照度数据到Matlab m f\tMik<  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 ~#dfZa&   
    7. 用Matlab画出照度数据 SN 4JX  
    8. 在Matlab计算照度平均值 Cb6K!5[q]  
    9. 返回数据到FRED中 !S'!oinV  
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    代码分享: )43z(:<  
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    Option Explicit bt"5.nm  
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    Sub Main ;> %wf3e  
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        Dim ana As T_ANALYSIS -nZDFC8y$  
        Dim move As T_OPERATION _4 YT2k  
        Dim Matlab As MLApp.MLApp GBTwQYF  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long *Oq& g\K)  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long I%jlM0ZUI"  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double H~?7 : K  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double h05BZrE  
        Dim meanVal As Variant g^{a;=  
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        Set Matlab = CreateObject("Matlab.Application") yb-4[C:i  
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        ClearOutputWindow 4,&f#=Y  
    #"-DE-I[  
        'Find the node numbers for the entities being used. ey$H2zmo  
        detNode = FindFullName("Geometry.Screen") w ^ X@PpP  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") R1Fcd@DWD  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") NOFH  
    Q$5%9  
        'Load the properties of the analysis surface being used. N+vsQ!Qz  
        LoadAnalysis anaSurfNode, ana z%nplG'~|  
    wjTW{Bg~G  
        'Move the detector custom element to the desired z position. a{Y8 hR  
        z = 50 (/S6b  
        GetOperation detNode,1,move +fHqGZ]  
        move.Type = "Shift" D|2lBU  
        move.val3 = z I/zI\PP,  
        SetOperation detNode,1,move s6DPb_,  
        Print "New screen position, z = " &z `,Fc271`  
    EvT"+;9/p  
        'Update the model and trace rays. O' Mma5  
        EnableTextPrinting (False) J&L#^f*d  
            Update )"g @"LJ=  
            DeleteRays As??_=>4  
            TraceCreateDraw IH"_6s#$&  
        EnableTextPrinting (True) `j'gt&  
    pS8`OBenA  
        'Calculate the irradiance for rays on the detector surface. (e32oP"  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) 'X~CrgQl  
        Print raysUsed & " rays were included in the irradiance calculation. E?jb?  
    Gw#z:gX2  
        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. S-79uo  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) >+%p }l:<\  
    aW#^@||B  
        'PutFullMatrix is more useful when actually having complex data such as with {~V_6wY g  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB PI)uBA;  
        'is a complex valued array. C9j5Pd5q1L  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) \,G19o}`Es  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) Pu}PE-b  
        Print raysUsed & " rays were included in the scalar field calculation." }7i}dyQv}  
    s5ILl wr  
        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used 3V/f-l]X/  
        'to customize the plot figure. "R[6Q ^vw  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) Bm;@}Ly=G  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) XeozRfk%J|  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) scZ'/(b-E  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) !/Wv\qm  
        nXpx = ana.Amax-ana.Amin+1 GFZx[*+%%z  
        nYpx = ana.Bmax-ana.Bmin+1 zTze %  
    G 'CYvV  
        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS >+S* Wtm5  
        'structure.  Set the axes labels, title, colorbar and plot view. ;z o?o t/  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) mZ.E;X& ,*  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) 9QkIMJf0e  
        Matlab.Execute( "title('Detector Irradiance')" ) ; zfBe%Uf  
        Matlab.Execute( "colorbar" ) R[2h!.O8  
        Matlab.Execute( "view(2)" ) >H?~2O  
        Print "" xKoNo^FF  
        Print "Matlab figure plotted..." %/wfYRp*  
    yF1^/y!@  
        'Have Matlab calculate and return the mean value. kN* \yH|  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) j*jq2u  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) .DcuJC=  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal 5O"wPsl  
    p+R8Mo;I  
        'Release resources I`}x9t  
        Set Matlab = Nothing dYhLk2  
    LiD-su D  
    End Sub hN_,Vyf  
    tA9(N>[ *  
    最后在Matlab画图如下: 1I U*:Z;Rz  
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    并在工作区保存了数据: h_h6@/1l  
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    并返回平均值: P C  
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    与FRED中计算的照度图对比: Q"H1(kG|  
       p%*! ]JRS  
    例: ,_yf5 a  
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    此例系统数据,可按照此数据建立模型 wB W]w  
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    系统数据 \JEI+A PY*  
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    光源数据: 4kQL\Ld#E%  
    Type: Laser Beam(Gaussian 00 mode) @T+pQ)0{{  
    Beam size: 5; \) T4NN  
    Grid size: 12; %Tv^BYQAZ  
    Sample pts: 100; [+v}V ,jb  
    相干光; 9S[Tan|  
    波长0.5876微米, {piZm12q?  
    距离原点沿着Z轴负方向25mm。 T1r^.;I:  
    oGi{d5  
    对于执行代码,如果想保存图片,请在开始之前一定要执行如下代码: @Y2&v956  
    enableservice('AutomationServer', true) v:$Y |mh  
    enableservice('AutomationServer') &\o !-EIK8  
     
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    只看该作者 1楼 发表于: 2024-10-29
    感谢楼主分享,了解了PASSI画图