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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。 y^9bfMA  
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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: <[bQo&B2 E  
    enableservice('AutomationServer', true) ]n~yp5Nbr  
    enableservice('AutomationServer') FU[*8^Z  
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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 >Q&CgGpW$  
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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: M/*Bh,M`  
    1. 在FRED脚本编辑界面找到参考. ? 'Cb-C_  
    2. 找到Matlab Automation Server Type Library H4W1\u  
    3. 将名字改为MLAPP Umij!=GPG^  
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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。 $Tfm/=e  
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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: v3 -5"q!Sq  
    1. 创建Matlab服务器。 tbg*_ZQO u  
    2. 移动探测面对于前一聚焦面的位置。 ^ s=*J=k  
    3. 在探测面追迹光线 X2LV&oi  
    4. 在探测面计算照度 VXA[ TIqp  
    5. 使用PutWorkspaceData发送照度数据到Matlab ka/nQ~_#<  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 /\d(c/,4  
    7. 用Matlab画出照度数据 [M`=HhJ4  
    8. 在Matlab计算照度平均值 $_wo6/J5+D  
    9. 返回数据到FRED中 MBlBMUJk  
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    代码分享: @`6}`k  
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    Option Explicit Z4#v~!  
    \Yd4gaY\o  
    Sub Main p=H3Q?HJ}  
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        Dim ana As T_ANALYSIS "w9`cz9a~J  
        Dim move As T_OPERATION yWNOG 2qAP  
        Dim Matlab As MLApp.MLApp 7|Xe&o<n  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long pcnl0o~  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long 0Q`&inwh  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double "-P/jk  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double Ia#"/`||  
        Dim meanVal As Variant St+ "ih%  
    $T?]+2,6;  
        Set Matlab = CreateObject("Matlab.Application") +mLD/gK`  
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        ClearOutputWindow JYQ.EAsr!  
    >nK%^T  
        'Find the node numbers for the entities being used. hXc}r6<B  
        detNode = FindFullName("Geometry.Screen") |g!`\@O  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") eIJ[0c b}  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") \sITwPA[z  
    e8-ehs>  
        'Load the properties of the analysis surface being used. lov%V*tL  
        LoadAnalysis anaSurfNode, ana >Mw'eQ0(y  
    (-(QDRxK  
        'Move the detector custom element to the desired z position. I|T7+{5z  
        z = 50 -=a[J;'q  
        GetOperation detNode,1,move YQ7@D]#  
        move.Type = "Shift" V'I T1~  
        move.val3 = z e1UITjy  
        SetOperation detNode,1,move </=3g>9Z  
        Print "New screen position, z = " &z H99xZxHZ{  
    v%nP*i9  
        'Update the model and trace rays. 'g hys1H  
        EnableTextPrinting (False) M*(H)i;s:w  
            Update XXm'6xD-  
            DeleteRays 5z Kqb  
            TraceCreateDraw ' %&z.{  
        EnableTextPrinting (True) -=mwy  
    mf9hFy* <4  
        'Calculate the irradiance for rays on the detector surface. WqQU@sA  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) 7 >bMzdH  
        Print raysUsed & " rays were included in the irradiance calculation. iD714+N(  
    G?ig1PB"#  
        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. P#;Th8k{K2  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) 96}eR,  
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        'PutFullMatrix is more useful when actually having complex data such as with ^1 ;BiQ  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB !}t-j3bCs  
        'is a complex valued array. n"Z |e tZ4  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) Mq'IkSt'  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) ]]PE#DDg  
        Print raysUsed & " rays were included in the scalar field calculation." $DE&J4K  
    `ET& VV  
        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used x*q35K^PE  
        'to customize the plot figure. ,H{={aln  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) i*CnoQH  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) ^{[[Z.&R?  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) dB7ZT0L\  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) Ww`&i  
        nXpx = ana.Amax-ana.Amin+1 KUKI qAA  
        nYpx = ana.Bmax-ana.Bmin+1 R6P\T\~E  
    2Wl{Br.  
        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS GHG,!C  
        'structure.  Set the axes labels, title, colorbar and plot view. :)4*^a/lC  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) H+x#gK2l  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) 4Jykos2  
        Matlab.Execute( "title('Detector Irradiance')" ) Y.-S=Y   
        Matlab.Execute( "colorbar" ) %*K;np-q{  
        Matlab.Execute( "view(2)" ) iRve)   
        Print "" ?1w"IjUS  
        Print "Matlab figure plotted..." f^e&hyC   
    +|&0fGv;d9  
        'Have Matlab calculate and return the mean value. "dtlME{Bx  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) t!qwxX*$T  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) ArXl=s';s4  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal -Qb0:]sV#  
    ^P$7A]!  
        'Release resources zPE$  
        Set Matlab = Nothing }-nU3{1  
    $5A^'q  
    End Sub P }Te"Y  
    2 Y+:,ud\  
    最后在Matlab画图如下:  }_%P6  
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    并在工作区保存了数据: i/$SN-5}1  
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    并返回平均值: gtYRV*^q  
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    与FRED中计算的照度图对比: S^j,f'2  
       4ZI_pf  
    例: nk/vGa4  
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    此例系统数据,可按照此数据建立模型 w}`3 d@  
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    系统数据 Gru ALx7  
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    光源数据: RL&lKHA  
    Type: Laser Beam(Gaussian 00 mode) OKPJuV`y6  
    Beam size: 5; % rcFT_  
    Grid size: 12; {ERjeuDm]  
    Sample pts: 100; m =k%,J_  
    相干光; r/PKrw sC  
    波长0.5876微米, .@k*p>K  
    距离原点沿着Z轴负方向25mm。 "&-C$J5 Id  
    7>,rvW:]  
    对于执行代码,如果想保存图片,请在开始之前一定要执行如下代码: TB#N k5  
    enableservice('AutomationServer', true) PAoX$q  
    enableservice('AutomationServer') oD0EOT/E  
     
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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