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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。 m$3&r2vgi  
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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}Q54,9m  
    enableservice('AutomationServer', true) oY &r76  
    enableservice('AutomationServer') ie5"  
    D(y=0),  
    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 nlKWZYv  
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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: 3K{'~?mM  
    1. 在FRED脚本编辑界面找到参考. Al! P=h  
    2. 找到Matlab Automation Server Type Library \D0Pik@?  
    3. 将名字改为MLAPP P*_Q8I)Y  
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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。 P66>w})@  
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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: e4t'3So  
    1. 创建Matlab服务器。 [H!V  
    2. 移动探测面对于前一聚焦面的位置。 ~G"5!,J  
    3. 在探测面追迹光线 }oU0J  
    4. 在探测面计算照度 %1S;y  
    5. 使用PutWorkspaceData发送照度数据到Matlab 4]B(2FR[8  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 'z@(,5  
    7. 用Matlab画出照度数据 [W` _`  
    8. 在Matlab计算照度平均值 ((#|>W\&  
    9. 返回数据到FRED中 lO[[iMHl<  
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    代码分享: ]wZG4A  
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    Option Explicit N|wI=To  
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    Sub Main X180_Kt2  
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        Dim ana As T_ANALYSIS W2s6!_AN  
        Dim move As T_OPERATION SD |5v*  
        Dim Matlab As MLApp.MLApp K.B!-<  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long 3nMXfh/  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long EHmw(%a|+  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double cE'MSB  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double R!5j1hMN`  
        Dim meanVal As Variant *bsS%qD]  
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        Set Matlab = CreateObject("Matlab.Application") !;>j(xc  
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        ClearOutputWindow "{Lp'+wNw  
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        'Find the node numbers for the entities being used. sk6C/ '0:  
        detNode = FindFullName("Geometry.Screen") f!AcBfaLr  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") {94qsVxQZ  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") }N dknut,  
    { HHc} 8  
        'Load the properties of the analysis surface being used. F[5[@y  
        LoadAnalysis anaSurfNode, ana _XvSe]`f`  
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        'Move the detector custom element to the desired z position. 7S|nn|\Kp  
        z = 50 yL{X}:;}  
        GetOperation detNode,1,move (Rj'd>%c  
        move.Type = "Shift" yy8h8{=g  
        move.val3 = z 'W(!N%u  
        SetOperation detNode,1,move [z=KHk  
        Print "New screen position, z = " &z >UlAae44  
    = wEU+R_#o  
        'Update the model and trace rays. z$C}V/Ey  
        EnableTextPrinting (False) \iVb;7r)9:  
            Update :@K 1pAh4  
            DeleteRays <2{g[le  
            TraceCreateDraw DC+ p s  
        EnableTextPrinting (True) G*`Y~SJp  
    ()%NotN;  
        'Calculate the irradiance for rays on the detector surface. eb10=Lmj  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) uf q9+}  
        Print raysUsed & " rays were included in the irradiance calculation. R<]f[  
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        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. re[v}cB  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) FK ? g  
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        'PutFullMatrix is more useful when actually having complex data such as with Ts)ox}rYVm  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB DNwqi"  
        'is a complex valued array. O7,)#{  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) lfTDpKz3D  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) fRlO.!0(  
        Print raysUsed & " rays were included in the scalar field calculation." qGivRDR$  
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        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used pT ]:TRPS  
        'to customize the plot figure. 8p"R4  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) K%i9S;~  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) ~!//|q^ J]  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) xQA6!j  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) T*pcS'?'  
        nXpx = ana.Amax-ana.Amin+1 S1SsJo2\  
        nYpx = ana.Bmax-ana.Bmin+1 NRIp@PIF:"  
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        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS V\|V1c  
        'structure.  Set the axes labels, title, colorbar and plot view. ` b$u w  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) Q&\(m[:)  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) q/qJkr^2  
        Matlab.Execute( "title('Detector Irradiance')" ) Wy:xiP  
        Matlab.Execute( "colorbar" ) LKX; ^  
        Matlab.Execute( "view(2)" ) Yl\p*j"Fid  
        Print "" ^p7g[E&  
        Print "Matlab figure plotted..." VelR8tjP  
    3]MSS\uB  
        'Have Matlab calculate and return the mean value. 9lU"m_ QT4  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) Fm-D>PR  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) E=3UaYr  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal 5oOF|IYi  
    {>r56 \!F  
        'Release resources 0cF +4,5  
        Set Matlab = Nothing zqJ0pDS  
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    End Sub hAi`2GP.  
    sQl`0|VH  
    最后在Matlab画图如下: 1ZZ}ojq  
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    并在工作区保存了数据: EEI !pi  
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    并返回平均值: %D_pTD\  
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    与FRED中计算的照度图对比: U#U'iPy  
       S!oG|%VuB#  
    例: ?7|6jTIs  
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    此例系统数据,可按照此数据建立模型 $>*TO1gb+  
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    系统数据 ,Nk{AiiN  
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    光源数据: _(zPA4q8q  
    Type: Laser Beam(Gaussian 00 mode) WAzn`xGxR"  
    Beam size: 5; Ex`!C]sQ  
    Grid size: 12; bf*VY&S- T  
    Sample pts: 100; 3*<?'O7I0  
    相干光; lO+6|oF0  
    波长0.5876微米, +=o?&  
    距离原点沿着Z轴负方向25mm。 @!np 0#  
    @b]?Gg  
    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: }<7S% ?TY  
    enableservice('AutomationServer', true) dd> qy  
    enableservice('AutomationServer') MpCK/eiC  
     
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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