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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。 rb.N~  
    S=5o < 1  
    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: <]2wn  
    enableservice('AutomationServer', true) kDxFloK  
    enableservice('AutomationServer') ~$^XP.a.  
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    结果输出为1,这种操作方式保证了当前的Matlab实体可以用于通信 h2R::/2.  
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    在winwrp界面,为增加和使用Matlab类型的目录库,我们需要如下步骤: y<Ot)fa$  
    1. 在FRED脚本编辑界面找到参考. } q8ASYNc  
    2. 找到Matlab Automation Server Type Library kffcm/  
    3. 将名字改为MLAPP z Iu'[U  
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    %'pgGC"|  
    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。  b>ySv  
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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: (4nq>;$3  
    1. 创建Matlab服务器。 M\BRcz  
    2. 移动探测面对于前一聚焦面的位置。 |A(Iti{v  
    3. 在探测面追迹光线 9->if/r,o  
    4. 在探测面计算照度 kAUymds;O  
    5. 使用PutWorkspaceData发送照度数据到Matlab Z% UP6%  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 pQB."[n  
    7. 用Matlab画出照度数据 xAm6BB c  
    8. 在Matlab计算照度平均值 z F;K  
    9. 返回数据到FRED中 qHsA1<wg  
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    代码分享: ]ZS OM\}  
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    Option Explicit w0unS`\4  
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    Sub Main u*9V&>o  
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        Dim ana As T_ANALYSIS u ^RxD^=L  
        Dim move As T_OPERATION GC'O[q+  
        Dim Matlab As MLApp.MLApp _)-o1`*-  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long a8Wwq?@  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long Eh4= ZEX  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double  !}$$:  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double Etm?'  
        Dim meanVal As Variant 7K:PdF>/  
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        Set Matlab = CreateObject("Matlab.Application") gQ.Sa j $  
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        ClearOutputWindow 6W Ur QFK  
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        'Find the node numbers for the entities being used. >LuYHr  
        detNode = FindFullName("Geometry.Screen") { (}By/_  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") 5kXYeP3:  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") LOJAWR9$^U  
    +nGAz{&@r%  
        'Load the properties of the analysis surface being used. #LOwGJ$yVz  
        LoadAnalysis anaSurfNode, ana NaCy@  
    PFK  '$  
        'Move the detector custom element to the desired z position. g=o4Q< #^y  
        z = 50 OZ!^ak  
        GetOperation detNode,1,move wlmRe`R  
        move.Type = "Shift" ~u+9J}  
        move.val3 = z )sp+8  
        SetOperation detNode,1,move >lM l  
        Print "New screen position, z = " &z ~F7gP{r  
    sn>~O4"  
        'Update the model and trace rays. >-{Hyx  
        EnableTextPrinting (False) RCLeA=/N@0  
            Update M& CqSd  
            DeleteRays yR.Ong  
            TraceCreateDraw >&#)Tqt!?  
        EnableTextPrinting (True) uRe'%?W  
    C"]^Q)aJN  
        'Calculate the irradiance for rays on the detector surface. &]-DqK7  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) .w ,q0<}  
        Print raysUsed & " rays were included in the irradiance calculation. kz7(Z'pw  
    @AuO`I@p=  
        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. ]"1DGg \A  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) ymcLFRu,  
    _t}WsEQ+P  
        'PutFullMatrix is more useful when actually having complex data such as with dcWD(-  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB Q.c\/&  
        'is a complex valued array. @!d{bQd,  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) $]2vvr  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) 5.J.RE"M  
        Print raysUsed & " rays were included in the scalar field calculation." ib791  
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        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used tIS<U(N ;  
        'to customize the plot figure. T37XBg H  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) 1]/.` ]1  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) @2v_pJy^  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) H~z`]5CN  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) 6Sn.I1Wy  
        nXpx = ana.Amax-ana.Amin+1 tcog'nAz  
        nYpx = ana.Bmax-ana.Bmin+1 I ?.^ho  
    b9dLt6d  
        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS pIKPXqA  
        'structure.  Set the axes labels, title, colorbar and plot view. G?Hdq;  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) uOdl*|T?  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) I?G :p+  
        Matlab.Execute( "title('Detector Irradiance')" ) 3>VL}Ui}  
        Matlab.Execute( "colorbar" ) YLn?.sV{[0  
        Matlab.Execute( "view(2)" ) >`ZyG5  
        Print "" R@k&SlL'`  
        Print "Matlab figure plotted..." Hc(OI|z~  
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        'Have Matlab calculate and return the mean value. s.NGA.]$  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) p0<\G  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) -4_$ln w$  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal Q^txVUL  
    vTw>JNVI  
        'Release resources w}cPs{Vi"  
        Set Matlab = Nothing RF0HjgP  
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    End Sub M?uC%x+S$_  
    t" Z6[XG  
    最后在Matlab画图如下: s( q_ o  
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    并在工作区保存了数据: pgZXJ  
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    并返回平均值: G?/DrnK:  
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    与FRED中计算的照度图对比: #d2.\X}A"3  
       8k1Dj1@0z  
    例: Jidwt$1l(  
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    此例系统数据,可按照此数据建立模型 i3'9>"`  
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    系统数据 H6 HVu |  
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    光源数据: +8Ymw:D7a  
    Type: Laser Beam(Gaussian 00 mode) cI?8RF(;  
    Beam size: 5; en*GM}<V  
    Grid size: 12; lHe{\N[C  
    Sample pts: 100; TXvI4"&  
    相干光; <oA7'|Bu<  
    波长0.5876微米, ^qQZT]  
    距离原点沿着Z轴负方向25mm。 @{tz:f  
    ,a]?S^:y]  
    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: ]B3=lc"  
    enableservice('AutomationServer', true) LKOwxF#TKT  
    enableservice('AutomationServer') 'yG4 LF  
     
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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