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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。 7lLh4__;`6  
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    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: z`}<mY E  
    enableservice('AutomationServer', true) f6of8BOg  
    enableservice('AutomationServer') !g`^<y!  
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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 kA.U2  
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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: I ~U1vtgp  
    1. 在FRED脚本编辑界面找到参考. R^p'gQc$   
    2. 找到Matlab Automation Server Type Library (^{tu89ab  
    3. 将名字改为MLAPP B|f =hlY  
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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。 (yJY/|  
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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: i?3~Gog  
    1. 创建Matlab服务器。 aAbK{=/y_!  
    2. 移动探测面对于前一聚焦面的位置。 7^oO N+=d  
    3. 在探测面追迹光线 +GYO<N7  
    4. 在探测面计算照度 IgmCZ?l&0  
    5. 使用PutWorkspaceData发送照度数据到Matlab LJ8 t@ui  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 > eC>sTPQ{  
    7. 用Matlab画出照度数据 sBq-"YcjR  
    8. 在Matlab计算照度平均值 XfYbWR  
    9. 返回数据到FRED中 FHK{cE  
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    代码分享: L*8U.{NY  
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    Option Explicit o*t4zF&n  
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    Sub Main c%+_~iBUN  
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        Dim ana As T_ANALYSIS -u$U~?|`  
        Dim move As T_OPERATION w paI}H#  
        Dim Matlab As MLApp.MLApp 2JhE`EVH  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long kf:Nub+h t  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long L%`MoTpK q  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double jhJ'fI  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double u~~H'*EM  
        Dim meanVal As Variant c;B:o  
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        Set Matlab = CreateObject("Matlab.Application") KaIkO8Dq0  
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        ClearOutputWindow =T-jG_.H  
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        'Find the node numbers for the entities being used. OQJ#>*?  
        detNode = FindFullName("Geometry.Screen") 4c]=kbGW  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") XOoz.GSQ  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") so>jz@!EE  
    xFzaVjjP  
        'Load the properties of the analysis surface being used. 20 Z/Y\  
        LoadAnalysis anaSurfNode, ana  u*m|o8  
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        'Move the detector custom element to the desired z position. o}=c (u  
        z = 50 B; ^1W{%J  
        GetOperation detNode,1,move bIXD(5y  
        move.Type = "Shift" ?dy t!>C  
        move.val3 = z 6W/uoH=;  
        SetOperation detNode,1,move ;r BbLM`  
        Print "New screen position, z = " &z 5|A"YzY#  
    $YiG0GK<"  
        'Update the model and trace rays. hEA;5-m  
        EnableTextPrinting (False) HLX  #RQ  
            Update w y&yK*w  
            DeleteRays _&RGhA  
            TraceCreateDraw Od+nBJ   
        EnableTextPrinting (True) pHzl/b8  
    wD92Ava   
        'Calculate the irradiance for rays on the detector surface.  (,R\6  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) ?BR Z){)  
        Print raysUsed & " rays were included in the irradiance calculation. .1f!w!ltVR  
    ?P;=_~X  
        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. @ek8t2??x  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) m>^vr7  
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        'PutFullMatrix is more useful when actually having complex data such as with pD]2.O  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB i 2 ='>  
        'is a complex valued array. l:OXxHxRi  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) $wcTUl  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) z .+J\  
        Print raysUsed & " rays were included in the scalar field calculation." i8!err._  
    tN;^{O-(V  
        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used  N8)]d  
        'to customize the plot figure. c27Zh=;Tj  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) t9r R>Y9  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) $+ORq3  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) Ch)E:Dvq6  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) e> Dux  
        nXpx = ana.Amax-ana.Amin+1 y/>Nx7C0=2  
        nYpx = ana.Bmax-ana.Bmin+1 J4Ca0Ag  
    }_D{|! !!T  
        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS 5R6QZVc  
        'structure.  Set the axes labels, title, colorbar and plot view. epI~w  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) [W99}bi$  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) Pf~0JNnc  
        Matlab.Execute( "title('Detector Irradiance')" ) Rl'xEtaN  
        Matlab.Execute( "colorbar" ) SC--jhDZ  
        Matlab.Execute( "view(2)" ) +hcJ!$J7  
        Print "" Of#"nu  
        Print "Matlab figure plotted..." v 8TNBsEL  
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        'Have Matlab calculate and return the mean value. %reW/;)l{  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) zVis"g`  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) f\;f&GI  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal p2gu@!   
    9hgIQl  
        'Release resources Jw^h<z/Ux  
        Set Matlab = Nothing 6n/KL  
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    End Sub E O"  
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    最后在Matlab画图如下: ]UrlFiR  
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    并在工作区保存了数据: D >kkA|>  
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    并返回平均值: @h5Q?I  
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    与FRED中计算的照度图对比: F#o{/u?T  
       n.A*(@noe  
    例: d;a"rq@a)  
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    此例系统数据,可按照此数据建立模型 xEB 4oQ5  
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    系统数据  LNvkC4  
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    光源数据: lEpPi@2PK  
    Type: Laser Beam(Gaussian 00 mode) 0.#% KfQ  
    Beam size: 5; tfv@ )9  
    Grid size: 12; (JiEV3GH  
    Sample pts: 100; >P6U0  
    相干光; M+4S>Sjw  
    波长0.5876微米, >Lz2zlZI  
    距离原点沿着Z轴负方向25mm。 HPK}Z|Vl  
    '=IuwCB|;  
    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: efh1-3f  
    enableservice('AutomationServer', true) "?YpF2pD  
    enableservice('AutomationServer') "H{#ib_c_  
     
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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