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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 正序阅读 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。 6i%LM`8GEk  
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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: (Qq! u  
    enableservice('AutomationServer', true) M+)%gnq`u  
    enableservice('AutomationServer') +5? s Yp\  
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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 NQ@ EZoJ  
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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: 0%`\ 8  
    1. 在FRED脚本编辑界面找到参考. WO^sm Ck  
    2. 找到Matlab Automation Server Type Library VH,k EbJ  
    3. 将名字改为MLAPP f+%J=Am  
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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。 f![x7D$  
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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: )|uPCZdLZ  
    1. 创建Matlab服务器。 dUOjPq97  
    2. 移动探测面对于前一聚焦面的位置。 eey <:n/Z  
    3. 在探测面追迹光线 ?ti7iBz?  
    4. 在探测面计算照度 /M v\~vg$1  
    5. 使用PutWorkspaceData发送照度数据到Matlab m$pXe<  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 zrRt0}?xl  
    7. 用Matlab画出照度数据 T!(I\wz;Bo  
    8. 在Matlab计算照度平均值 /PQg>Pa85  
    9. 返回数据到FRED中 91mXvQ:u  
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    代码分享: b (;"p-^  
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    Option Explicit L1P]T4a@)  
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    Sub Main A}OV>yM  
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        Dim ana As T_ANALYSIS D#W{:_f  
        Dim move As T_OPERATION V\ !FD5%  
        Dim Matlab As MLApp.MLApp <)?H98S  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long E J q=MP  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long h8u(lIRHQ  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double sZ]O&Za~  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double (U/6~r'.L  
        Dim meanVal As Variant v-42_}  
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        Set Matlab = CreateObject("Matlab.Application") TjgX' j  
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        ClearOutputWindow y !47!Dn  
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        'Find the node numbers for the entities being used. j05ahquI  
        detNode = FindFullName("Geometry.Screen")  ZMg%/C  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") J);1Tpm  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") L4 x  
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        'Load the properties of the analysis surface being used. T/)$}#w0i  
        LoadAnalysis anaSurfNode, ana Y]&H U) u  
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        'Move the detector custom element to the desired z position. uhQ3  
        z = 50 j%]i#iqF  
        GetOperation detNode,1,move $M$oNOT}Y  
        move.Type = "Shift" f^:9gRt  
        move.val3 = z }Jjq]lW  
        SetOperation detNode,1,move !COaPrg  
        Print "New screen position, z = " &z @DU]XKv  
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        'Update the model and trace rays. i.0}qS?  
        EnableTextPrinting (False) kx]f`b  
            Update oopTo51,a  
            DeleteRays Fm*n>^P@Y  
            TraceCreateDraw XH1so1h  
        EnableTextPrinting (True) <4rF3 aB-  
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        'Calculate the irradiance for rays on the detector surface. <IK8 Ucp  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) goIn7ei92  
        Print raysUsed & " rays were included in the irradiance calculation. rZ w&[ G  
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        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. N%_-5Q)so  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) o+/x8:   
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        'PutFullMatrix is more useful when actually having complex data such as with Pt";f  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB g9GE0DbT`  
        'is a complex valued array. nDui9C  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) N$:[`,  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) &R\ .^3  
        Print raysUsed & " rays were included in the scalar field calculation." afG b}8 Q9  
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        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used N''9Bt+:  
        'to customize the plot figure. Kdik7jL/J  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) 3$(1LN  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) }4A+J"M4y  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) j= ]WAjT  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) &qMSJ  
        nXpx = ana.Amax-ana.Amin+1 oKA8)~Xqou  
        nYpx = ana.Bmax-ana.Bmin+1 $ LFzpg  
    :E@"4O?<Y)  
        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS HWVWl~FA  
        'structure.  Set the axes labels, title, colorbar and plot view. (`!?p ^>A  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" )  p&:R SO  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) J --9VlC'  
        Matlab.Execute( "title('Detector Irradiance')" ) l')?w]|  
        Matlab.Execute( "colorbar" ) Le|Ho^h,Y  
        Matlab.Execute( "view(2)" ) `)1_^# k  
        Print "" H5^ 'J`0\  
        Print "Matlab figure plotted..." Co[  rhs  
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        'Have Matlab calculate and return the mean value. |DwI%%0(F  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) !OPa `kSh  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) VISNmz2P  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal M:Xswwq  
    |a3)U%rUEQ  
        'Release resources pWwaN4  
        Set Matlab = Nothing $-jj%x\}  
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    End Sub (NScG[$}  
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    最后在Matlab画图如下: >9uDY+70I3  
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    并在工作区保存了数据: Q$iv27  
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    并返回平均值: J+Q ;'J  
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    与FRED中计算的照度图对比: [@uL)*o_#  
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    例: \&Mipf7a  
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    此例系统数据,可按照此数据建立模型 B9>3xxp(by  
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    系统数据 )+u|qT3%  
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    光源数据: f|1y?w?I  
    Type: Laser Beam(Gaussian 00 mode) 7'J}|m{7  
    Beam size: 5; j42U|CuK  
    Grid size: 12; !3kyPoq+  
    Sample pts: 100; ]lXTIej`dy  
    相干光; *&% kkbA  
    波长0.5876微米, N6Vn/7I5%  
    距离原点沿着Z轴负方向25mm。 $s)G0/~W  
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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: UqsVqi h(  
    enableservice('AutomationServer', true) :G9.}VrU  
    enableservice('AutomationServer') n/=&?#m}d  
     
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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