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    [技术]FRED如何调用Matlab [复制链接]

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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。 0hVw=KDO9:  
    IH(]RHTp%  
    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: "j#;MOK  
    enableservice('AutomationServer', true) yU<T_&M  
    enableservice('AutomationServer') (S3\O `5  
    8b\XC%k  
    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 ,l+lokD-#  
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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: GTgG0Ifeh  
    1. 在FRED脚本编辑界面找到参考. { }Q!./5  
    2. 找到Matlab Automation Server Type Library 2#%@j6  
    3. 将名字改为MLAPP I.As{0cc  
    }#]2u| G  
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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。 BC.~wNz6  
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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: cih[A2lp  
    1. 创建Matlab服务器。 xvn@zi  
    2. 移动探测面对于前一聚焦面的位置。 W/e6O??O  
    3. 在探测面追迹光线 }ADdKK-  
    4. 在探测面计算照度 hilgl<UF  
    5. 使用PutWorkspaceData发送照度数据到Matlab StZ GKY[Q  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 .{r0Szm.  
    7. 用Matlab画出照度数据 .S4c<pMap  
    8. 在Matlab计算照度平均值 PggjuPPh  
    9. 返回数据到FRED中 '&v.h#<  
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    代码分享: CNU,\>J@$  
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    Option Explicit .Y`;{)  
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    Sub Main 0G?*i_u\  
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        Dim ana As T_ANALYSIS fib#)KE  
        Dim move As T_OPERATION :qlcN@_  
        Dim Matlab As MLApp.MLApp DD$YMM  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long J[0o 6  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long }[2  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double b~oQhU??"  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double gu:8+/W8L  
        Dim meanVal As Variant }K F f  
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        Set Matlab = CreateObject("Matlab.Application") k9Pwf"m|](  
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        ClearOutputWindow oyfY>^bs  
    vU(uu:U9  
        'Find the node numbers for the entities being used. m+m2<|%x  
        detNode = FindFullName("Geometry.Screen") Pk{eGG<F$  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") ECW=865jL  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") ^\"@r%|  
    41^=z[k  
        'Load the properties of the analysis surface being used. z:gp\  
        LoadAnalysis anaSurfNode, ana HgY [Q}7s  
    VA D9mS^~  
        'Move the detector custom element to the desired z position. yq7gBkS  
        z = 50 Q3h_4{w  
        GetOperation detNode,1,move `PoFKtVX M  
        move.Type = "Shift" E^K<b7  
        move.val3 = z M_BG :P5  
        SetOperation detNode,1,move ,y>Sq +  
        Print "New screen position, z = " &z h&|PHI  
    MJ.K,e  
        'Update the model and trace rays. mZG)#gW[  
        EnableTextPrinting (False) ]wxjd l  
            Update <y`M Upf]  
            DeleteRays A.YXK%A%  
            TraceCreateDraw Q%T[&A}3B  
        EnableTextPrinting (True) 84U?\f@u  
    Sdo mG?;kV  
        'Calculate the irradiance for rays on the detector surface. Ez)hArxns  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) D,hZVKa  
        Print raysUsed & " rays were included in the irradiance calculation. @'AjEl:&-_  
    fV(WUN+  
        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. :@~W$f\y  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) \>]C  
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        'PutFullMatrix is more useful when actually having complex data such as with ' pN[H\Ia  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB 'X%5i2  
        'is a complex valued array. qdCcMcGt  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) ybY[2g2QJ  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) y&&%%3  
        Print raysUsed & " rays were included in the scalar field calculation." *"qS  
    E:$EK_?:t  
        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used (&osR|/Tq  
        'to customize the plot figure. P Y&(ObC  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) 3xX ^pjk  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) p[^a4E_v  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) 1OI/,y8}  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) UURYK~$K:  
        nXpx = ana.Amax-ana.Amin+1 ?:AD&Dn  
        nYpx = ana.Bmax-ana.Bmin+1 Q1[3C(  
    63PSYj(y  
        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS ? h |&kRq  
        'structure.  Set the axes labels, title, colorbar and plot view. :3N&&]  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) a\l?7Jr  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) 8 \BGL  
        Matlab.Execute( "title('Detector Irradiance')" ) (~IoRhp^  
        Matlab.Execute( "colorbar" ) 23p1Lb9P  
        Matlab.Execute( "view(2)" ) k[Ue}L|  
        Print "" UKpc3Jo:~  
        Print "Matlab figure plotted..." Jk=_8Xvr`  
    ^:cc3wt'3[  
        'Have Matlab calculate and return the mean value. cp_<y)__  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) p}e1!q;N  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) ;@<Rh^g]  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal T0e- X  
    ^B?brH}  
        'Release resources % B^BN|r  
        Set Matlab = Nothing E' _6v  
    UbDpSfub  
    End Sub 4Q17vCC*n  
    $<da<}b  
    最后在Matlab画图如下: KD* xFap  
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    并在工作区保存了数据: HD_ #-M  
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    并返回平均值: f`K[oCfu  
    {oftZ Xwf  
    与FRED中计算的照度图对比: PJF1+I.%c#  
        /~1Ew  
    例: @L,4JPk  
    Q+7+||RW  
    此例系统数据,可按照此数据建立模型 oJ.5! Kg  
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    系统数据  SH6+'7  
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    ,<s/K  
    光源数据: 6o)RsxN eu  
    Type: Laser Beam(Gaussian 00 mode) >&YUV.mLY  
    Beam size: 5; [x{Ai( /T^  
    Grid size: 12; @%"r69\  
    Sample pts: 100; lj /IN[U/  
    相干光; f=hT o!i  
    波长0.5876微米, Y !%2vOt  
    距离原点沿着Z轴负方向25mm。 z7_h$v  
    'm^]X3y*  
    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: lBzfBmEB  
    enableservice('AutomationServer', true) ,4HZ-|EOZ  
    enableservice('AutomationServer') #h}a   
     
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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