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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。 !|Vjv}UO  
    (AR-8  
    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: G^ n|9)CVW  
    enableservice('AutomationServer', true) 1Pn!{ bU3@  
    enableservice('AutomationServer') jC; XY!d6  
    #lV&U  
    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 ,n&Dg58K  
    p &XbXg-  
    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: p3sz32RX  
    1. 在FRED脚本编辑界面找到参考. OEZXV ;F  
    2. 找到Matlab Automation Server Type Library ^R K[-tVV  
    3. 将名字改为MLAPP jY$|_o.4  
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    在Matlab里面有两种常用的数据发送选项PutWorkspaceData 及PutFullMatrix,PutWorkspaceData适用于存储一般的数据在工作区,并赋予其为变量,PutFullMatrix试用于复数数据。 KX`MX5?x  
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    图 编辑/参考
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    现在将脚本代码公布如下,此脚本执行如下几个步骤: &/a/V  
    1. 创建Matlab服务器。 !~>u\h  
    2. 移动探测面对于前一聚焦面的位置。 k]I<%  
    3. 在探测面追迹光线 PksHq77  
    4. 在探测面计算照度 @8V8gV? zm  
    5. 使用PutWorkspaceData发送照度数据到Matlab bpKb<c  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 sowkxw.^Q  
    7. 用Matlab画出照度数据 8FbBv"LI,g  
    8. 在Matlab计算照度平均值 F>!fu.Ws  
    9. 返回数据到FRED中 sQTW?KA-Te  
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    代码分享: Q,)G_lO  
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    Option Explicit [.3M>,)+-  
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    Sub Main @0Tm>s  
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        Dim ana As T_ANALYSIS K$f~Fft  
        Dim move As T_OPERATION 7\5 [lM  
        Dim Matlab As MLApp.MLApp 1/ j}VC  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long Eepy%-\  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long 1gCp/m2r7  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double gIRFqEz@o  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double F<G.!Y8!&  
        Dim meanVal As Variant MUVp8! *@  
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        Set Matlab = CreateObject("Matlab.Application") H-0deJ[>  
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        ClearOutputWindow ow]n)Te  
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        'Find the node numbers for the entities being used. cl14FrpYu  
        detNode = FindFullName("Geometry.Screen") %o*afd  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") !K6:W1  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") &eg]8kV  
    )mp0k%  
        'Load the properties of the analysis surface being used. j3A+:KDn3n  
        LoadAnalysis anaSurfNode, ana "&v?>  
    nD E5A  
        'Move the detector custom element to the desired z position. oX!s u  
        z = 50 8fZ\})t  
        GetOperation detNode,1,move Ml0d^l}'  
        move.Type = "Shift" JWH}0+1*  
        move.val3 = z GawLQst[+  
        SetOperation detNode,1,move Z#^2F8,]  
        Print "New screen position, z = " &z rpy`Wz/[  
    "T#c#?  
        'Update the model and trace rays. _khQ  
        EnableTextPrinting (False) vC+mC4~/(  
            Update M.H4ud  
            DeleteRays 6n;ewl}  
            TraceCreateDraw ou96 P<B  
        EnableTextPrinting (True) 4}#*M2wb  
    Lf7iOW9U3  
        'Calculate the irradiance for rays on the detector surface. :i?Z1x1`  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) lzl4pnj  
        Print raysUsed & " rays were included in the irradiance calculation. 4!iS"QH?;^  
    :n>:*e@w%  
        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. b%T-nY2  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) hq\KSFP  
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        'PutFullMatrix is more useful when actually having complex data such as with GTJ\APrH  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB 0D 0#*J  
        'is a complex valued array. ;?%2dv2d  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) PMkwY {.u  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) @AVx4,!>[  
        Print raysUsed & " rays were included in the scalar field calculation." aLq=%fsV)  
    `4l>%S8y:  
        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used /rJvw   
        'to customize the plot figure. :tR%y"  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) H$\?D+xlf  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5)  Zp]Bs  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) ?mgr #UN  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) <%) :'0q&  
        nXpx = ana.Amax-ana.Amin+1 uA\A4  
        nYpx = ana.Bmax-ana.Bmin+1 c3oI\lU  
    EL~s90C  
        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS z,/dYvT<  
        'structure.  Set the axes labels, title, colorbar and plot view. XTHrf'BU  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) QR79^A@5  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) ZOS{F_2.  
        Matlab.Execute( "title('Detector Irradiance')" ) Wpj.G  
        Matlab.Execute( "colorbar" ) KLA nW#  
        Matlab.Execute( "view(2)" ) z36nyo  
        Print "" "B)DX*-\?  
        Print "Matlab figure plotted..." :UFf6T?  
    |%zhwDQ.  
        'Have Matlab calculate and return the mean value. t}NxD`8  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) 1\zI#"b ^  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) >+1^XeeS  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal T|9Yo=UK%  
    /?2yo{F g  
        'Release resources F~RUb&*/<  
        Set Matlab = Nothing Bg7?1m  
    (Grj_p6O  
    End Sub zse! t  
    AS4m227  
    最后在Matlab画图如下: ;zz"95X7  
    qxd{c8  
    并在工作区保存了数据: TpMfk7-  
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    并返回平均值: oHeo]<Fbv  
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    与FRED中计算的照度图对比: (m.]0v*&c  
       \k;raQR4t*  
    例: kv`x  
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    此例系统数据,可按照此数据建立模型 /Rt/Efu  
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    系统数据 t}*teo[  
    & qd:o}  
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    光源数据: Hi.JL  
    Type: Laser Beam(Gaussian 00 mode) G-,PsXSwe  
    Beam size: 5; t7)Y@gRy  
    Grid size: 12; nc$?tC9V  
    Sample pts: 100; _);1dcnR  
    相干光; |fRajuA;  
    波长0.5876微米, 4b7}Sr=`  
    距离原点沿着Z轴负方向25mm。 y fP&Q<|  
    A$1pMG~as  
    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: Prjl ;[I}  
    enableservice('AutomationServer', true) )%#hpP M^  
    enableservice('AutomationServer') I`5MAvP  
     
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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