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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。  \EXa 9X2  
    g4y& 6!g  
    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: xf{ZwS%X  
    enableservice('AutomationServer', true) kA> e*6  
    enableservice('AutomationServer') "|Kag|(qB  
    <I#M^}`  
    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 TT no  
    <'QI_mP*  
    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: 3~{0X-  
    1. 在FRED脚本编辑界面找到参考. ]V)*WP#a  
    2. 找到Matlab Automation Server Type Library e<qfM&*  
    3. 将名字改为MLAPP Z6-ZAS(>m  
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    LpL$=9  
    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。 5,4m_fBoW  
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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: w IP4Z^  
    1. 创建Matlab服务器。 h?H|)a<^9  
    2. 移动探测面对于前一聚焦面的位置。 :>/6:c?atG  
    3. 在探测面追迹光线 D&@Iuo  
    4. 在探测面计算照度 S{3c}>n  
    5. 使用PutWorkspaceData发送照度数据到Matlab >FKwFwT4D  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 7#c4.9b?  
    7. 用Matlab画出照度数据 4*D"*kR;  
    8. 在Matlab计算照度平均值 -w>ss&  
    9. 返回数据到FRED中 T|0+o+i  
    ~ivOSr7s}  
    代码分享: CB X}_]9X  
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    Option Explicit >q0%yh-  
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    Sub Main 0qIg:+l+  
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        Dim ana As T_ANALYSIS L^zh|MEyzk  
        Dim move As T_OPERATION @SyL1yFX  
        Dim Matlab As MLApp.MLApp +KD7Di91<K  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long JypP[yQ  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long 1/~=61msc  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double :`E p#[Wvo  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double aj,o<J  
        Dim meanVal As Variant /[D_9  
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        Set Matlab = CreateObject("Matlab.Application") ;TS%e[lFhQ  
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        ClearOutputWindow 0AdxV?6z  
    GKjtX?~1  
        'Find the node numbers for the entities being used. 6Ol9P56j  
        detNode = FindFullName("Geometry.Screen") vj 344B  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") `R>z{-@=  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1")  jr_z ?  
    u1Slu%^e  
        'Load the properties of the analysis surface being used. {y a .  
        LoadAnalysis anaSurfNode, ana [0hahR  
    kY!zBk  
        'Move the detector custom element to the desired z position. 4obW>  
        z = 50 ggiy{CdR  
        GetOperation detNode,1,move E1tCY.N{  
        move.Type = "Shift" ."=%]l 0  
        move.val3 = z z#ki# o  
        SetOperation detNode,1,move E>f{j:M  
        Print "New screen position, z = " &z }]PHE(}7  
    _ilitwRN3  
        'Update the model and trace rays. SOOJqC  
        EnableTextPrinting (False) =*jFaj  
            Update |/^S%t6*  
            DeleteRays )dqNN tS  
            TraceCreateDraw 6_])(F3+w.  
        EnableTextPrinting (True) E5@=LS  
    CoNaGb  
        'Calculate the irradiance for rays on the detector surface. -egnMc67  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) ]K*R[  
        Print raysUsed & " rays were included in the irradiance calculation. 'j<u0'K@  
    ZQ+DAX*MS  
        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. 7=9>yba)^  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) zfv@<'  
    9#@s(s  
        'PutFullMatrix is more useful when actually having complex data such as with FRZ]E)9Z]b  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB w5{l-Z  
        'is a complex valued array. pCrm `hy(  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) *jbPy?%oY  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) :;yrYAyT3  
        Print raysUsed & " rays were included in the scalar field calculation." o2U5irU  
    )LIn1o_,  
        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used rU&Y/  
        'to customize the plot figure. _1qR1< V  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) 2/fol TR7  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) 8K?}!$fz  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) ;'8Wl  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) 5;HGS{`  
        nXpx = ana.Amax-ana.Amin+1 SFd_k9  
        nYpx = ana.Bmax-ana.Bmin+1 qbfX(`nS  
    QfAmGDaYQ  
        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS k|?[EWIi^  
        'structure.  Set the axes labels, title, colorbar and plot view. ?%UiW7}j';  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) h!%y,4IBR  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) XLCqB|8`V  
        Matlab.Execute( "title('Detector Irradiance')" ) 6>rz=yAM_  
        Matlab.Execute( "colorbar" ) n}IGxum8`  
        Matlab.Execute( "view(2)" ) >Ti%Th,  
        Print "" BJWlx*U]  
        Print "Matlab figure plotted..." ; Z7!BU  
    &RARK8 ^  
        'Have Matlab calculate and return the mean value. 8I RKCuV  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) X"+p=PGZK  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) 4Ii5V c  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal GZu12\0nZ  
    O5-GrR^yt  
        'Release resources 5(J?C-Pk  
        Set Matlab = Nothing Ovk=s,a)K  
    I V# 8W  
    End Sub sV,Yz3E<u$  
    $Y_S`#c@i  
    最后在Matlab画图如下: `x/i1^/_@  
    p03I&d@w>  
    并在工作区保存了数据: = NZgbl  
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    并返回平均值: TS9<uRO0  
    %K|f,w=m  
    与FRED中计算的照度图对比: 3`%E;?2  
       M-i3_H)  
    例: ajk}&`Wj"  
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    此例系统数据,可按照此数据建立模型 *cXq=/s  
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    系统数据 C{85#`z`  
    r YKGX?y  
    2A~o)7JaZ  
    光源数据: uq s   
    Type: Laser Beam(Gaussian 00 mode) }i"[5:  
    Beam size: 5; gR# k'   
    Grid size: 12; 6R<+_e+v  
    Sample pts: 100; FqA4 O U  
    相干光; Ut\:jV=f  
    波长0.5876微米, 06^/zr  
    距离原点沿着Z轴负方向25mm。 l$\2|D  
    PB$beQ  
    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: G)I` M4}*n  
    enableservice('AutomationServer', true) Z3{1`"\<K  
    enableservice('AutomationServer') &Jj|+P-lY  
     
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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