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    [分享]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: 2020-12-14
    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。 Ho}"8YEXNV  
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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`UwXp_s  
    enableservice('AutomationServer', true) -|ho 8alF  
    enableservice('AutomationServer') :2'y=t#  
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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 r\OunGUP  
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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: *Kpk1  
    1. 在FRED脚本编辑界面找到参考. x)Y?kVw21"  
    2. 找到Matlab Automation Server Type Library 1S&GhJ<wJ  
    3. 将名字改为MLAPP F;4*,Ap  
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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。 O%g Q  
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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: rBOxI  
    1. 创建Matlab服务器。 SdOa#U)  
    2. 移动探测面对于前一聚焦面的位置。 {X85  
    3. 在探测面追迹光线 MI: rH  
    4. 在探测面计算照度 Lro[ |A  
    5. 使用PutWorkspaceData发送照度数据到Matlab eP d  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 03ol6y )C  
    7. 用Matlab画出照度数据 aG"j9A~ &  
    8. 在Matlab计算照度平均值 :%6OFO$z  
    9. 返回数据到FRED中 ($Cy-p  
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    代码分享: DjyqQ yq~  
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    Option Explicit bW]7$?acv  
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    Sub Main 8 #m,TOp  
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        Dim ana As T_ANALYSIS 9nM_LV  
        Dim move As T_OPERATION .3X5~OH  
        Dim Matlab As MLApp.MLApp I7@|{L1|FB  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long S!Alno  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long #x?Ku\ts  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double 3V(]*\L  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double *^ZJ&.  
        Dim meanVal As Variant * ~D|M  
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        Set Matlab = CreateObject("Matlab.Application") ,4Q1[K35B  
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        ClearOutputWindow </hv{<  
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        'Find the node numbers for the entities being used. %Z8' h\|  
        detNode = FindFullName("Geometry.Screen") $ Jz(Lb{  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") B\73 Vf  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") `rLcJcW  
    H[S}&l\D4  
        'Load the properties of the analysis surface being used. ~'9\y"N1  
        LoadAnalysis anaSurfNode, ana xU1_L*tu '  
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        'Move the detector custom element to the desired z position. (-no`j  
        z = 50 NihUCj"  
        GetOperation detNode,1,move kF;N}O2?{  
        move.Type = "Shift" fT2F$U  
        move.val3 = z `hl8j\HV<}  
        SetOperation detNode,1,move *;&[q{hz  
        Print "New screen position, z = " &z -;:.+1   
    %eE0a4^".  
        'Update the model and trace rays. fN_qJm#:$y  
        EnableTextPrinting (False) vg-Ah6BC{  
            Update RoFOjCc>D.  
            DeleteRays S8j!?$`  
            TraceCreateDraw :>|dE%/e$  
        EnableTextPrinting (True) kl~)<,/@  
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        'Calculate the irradiance for rays on the detector surface. 6MD9DqD  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) ,M.phRJ-`  
        Print raysUsed & " rays were included in the irradiance calculation. "5!T-Z+F  
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        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. DFXHD,o  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) [  *~2Ts  
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        'PutFullMatrix is more useful when actually having complex data such as with g5C$#<28  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB :#VdFMC<  
        'is a complex valued array. ${h1(ec8  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) |iA8aHFU  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) Ei7Oi!1  
        Print raysUsed & " rays were included in the scalar field calculation." Nz77" kC  
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        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used TE5J @I  
        'to customize the plot figure. @<jm+f"MP  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) [ [#R ry  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) F%:74.]Y  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) I7#^'/  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) `h'7X(  
        nXpx = ana.Amax-ana.Amin+1 T)I\?hqTB  
        nYpx = ana.Bmax-ana.Bmin+1 xHD$0eq  
    ]6 HR  
        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS `Frr?.3&-  
        'structure.  Set the axes labels, title, colorbar and plot view. 9SBTeJ$RZ  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) DDq?4  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) S,s#D9NU  
        Matlab.Execute( "title('Detector Irradiance')" ) #tIeI6 Qw  
        Matlab.Execute( "colorbar" ) p/qu4[Mm  
        Matlab.Execute( "view(2)" ) v:P=t2q  
        Print "" /^L <q  
        Print "Matlab figure plotted..." ~dC.,"  
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        'Have Matlab calculate and return the mean value. v5 @9  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) =axuLP))  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) vGnFX0?h  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal 6M ;lD5(>  
    D/ VEl{ba-  
        'Release resources Hr7?#ZX;e  
        Set Matlab = Nothing #~m 8zG  
    !|l7b2NEz-  
    End Sub I+F >^4_d  
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    最后在Matlab画图如下: 2^=8~I!n&  
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    并在工作区保存了数据: id9XwWV  
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    并返回平均值: E4'z  
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    与FRED中计算的照度图对比: O')=]6CQ*  
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    例: m] yUcj{F  
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    此例系统数据,可按照此数据建立模型 ff7#LeB9  
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    系统数据 5 NC77}^.  
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    光源数据: 7n o6  
    Type: Laser Beam(Gaussian 00 mode) &Z3%UOY  
    Beam size: 5; jhPbh5E  
    Grid size: 12; +_kA&Q(t  
    Sample pts: 100; X-X`Z`o  
    相干光; `zrg?  
    波长0.5876微米, Cn{v\Q~.4  
    距离原点沿着Z轴负方向25mm。 LEOri=?RF  
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    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: }& W=  
    enableservice('AutomationServer', true) 7_P33l8y  
    enableservice('AutomationServer') vQp'bRR  
    :?j=MV  
    YXZP-=fB>i  
    QQ:2987619807 +$#<gp"  
     
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