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infotek 2021-07-30 10:33

FRED如何调用Matlab

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。 TrVWv  
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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: Sywu=b  
enableservice('AutomationServer', true) K2_Qu't0$  
enableservice('AutomationServer') .o{0+fC#  
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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。 *2 "6fX[  
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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: k ^'f[|}  
1. 在FRED脚本编辑界面找到参考. lB8il2&  
2. 找到Matlab Automation Server Type Library UsVMoX^  
3. 将名字改为MLAPP :)f7A7:;  
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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。 Lju7,/UD  
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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: FwKj+f"  
1. 创建Matlab服务器。 5}ie]/[|  
2. 移动探测面对于前一聚焦面的位置。 H14Ic.&  
3. 在探测面追迹光线 G>qZxy`c  
4. 在探测面计算照度 d87vl13  
5. 使用PutWorkspaceData发送照度数据到Matlab !H][LXB~H  
6. 使用PutFullMatrix发送标量场数据到Matlab中 gB,G.QM*6  
7. 用Matlab画出照度数据 D:\g,\Z  
8. 在Matlab计算照度平均值 SM0M%  
9. 返回数据到FRED中 T<yP* b2E  
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代码分享: Cm$1$?J  
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Option Explicit 0X2@CPIFf  
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Sub Main dGfVZDsr]  
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    Dim ana As T_ANALYSIS l*b)st_p%  
    Dim move As T_OPERATION 3CjL\pIC  
    Dim Matlab As MLApp.MLApp W|k0R4K]]  
    Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long B DY}*cX  
    Dim raysUsed As Long, nXpx As Long, nYpx As Long gCd`pi 8  
    Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double UAF<m1  
    Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double yj6@7@l>A  
    Dim meanVal As Variant ?{"mP 'dD  
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    Set Matlab = CreateObject("Matlab.Application") }H4=HDO  
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    ClearOutputWindow uNbH\qd=  
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    'Find the node numbers for the entities being used. y@bcYOh3  
    detNode = FindFullName("Geometry.Screen") xynw8;Y ,  
    detSurfNode  = FindFullName("Geometry.Screen.Surf 1") 3Rg}+[b  
    anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") tHD  
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    'Load the properties of the analysis surface being used. 3XiO@jzre  
    LoadAnalysis anaSurfNode, ana m^%|ZTrwN7  
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    'Move the detector custom element to the desired z position. jcCoan  
    z = 50 x)rlyjFM  
    GetOperation detNode,1,move sGDV]~E  
    move.Type = "Shift" e)nimq {6  
    move.val3 = z yDb'7(3-  
    SetOperation detNode,1,move xieP "6  
    Print "New screen position, z = " &z Hs"(@eDV&J  
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    'Update the model and trace rays. {cK^,?x  
    EnableTextPrinting (False) kID[#g'  
        Update {eJt,[Y *  
        DeleteRays +^aFs S  
        TraceCreateDraw L(;WxHL  
    EnableTextPrinting (True) fjo{av~]y  
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    'Calculate the irradiance for rays on the detector surface. vP%tk s+.  
    raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) P=N$qz$U  
    Print raysUsed & " rays were included in the irradiance calculation. v4Zb? Yb  
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    'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. A % Q!^d  
    Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) Z.L?1V8Q1  
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    'PutFullMatrix is more useful when actually having complex data such as with {s?M*_{|  
    'scalar wavefield, for example. Note that the scalarfield array in MATLAB ?)Nj c&G  
    'is a complex valued array. r r`;W}3  
    raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) C#rc@r,F  
    Matlab.PutFullMatrix("scalarfield","base", reals, imags ) QR?yG+VU  
    Print raysUsed & " rays were included in the scalar field calculation." ;?fS(Vz~  
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    'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used aeyNdMk -  
    'to customize the plot figure. 9L0GLmLk1u  
    xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) gC%G;-gm  
    xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) A*h{Lsx;  
    yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) +1JH  
    yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) # m R4fst  
    nXpx = ana.Amax-ana.Amin+1 :pX`?Ew`g  
    nYpx = ana.Bmax-ana.Bmin+1 %A1@&xrbl  
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    'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS \mM<\-'p  
    'structure.  Set the axes labels, title, colorbar and plot view. g]@ (E  
    Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) #qU-j/Qf  
    Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) >DM44  
    Matlab.Execute( "title('Detector Irradiance')" ) 2A`A\19t  
    Matlab.Execute( "colorbar" ) [sV"ws  
    Matlab.Execute( "view(2)" ) 5FVndMM#y  
    Print "" "|Fy+'5}  
    Print "Matlab figure plotted..." v!3A9!.  
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    'Have Matlab calculate and return the mean value. GY3 Wj  
    Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) ]G.%Ty  
    Matlab.GetWorkspaceData( "irrad", "base", meanVal ) 'k;4j|<  
    Print "The mean irradiance value calculated by Matlab is: " & meanVal WFR?fDtE  
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    'Release resources ]=rht9),"  
    Set Matlab = Nothing A , CW_  
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End Sub 4EI7W,y  
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最后在Matlab画图如下:  UsGa  
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并在工作区保存了数据: ~0$NJrUy  
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并返回平均值: c$ S{^IQ  
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与FRED中计算的照度图对比: }<@j'Ok}.  
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例: T lAR.cV  
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此例系统数据,可按照此数据建立模型 "q}FPJ^l_N  
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系统数据 'ckQg=zPR  
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光源数据: a8u 9aEB  
Type: Laser Beam(Gaussian 00 mode) 1XG!$ 4DW  
Beam size: 5; ?1L.:CS  
Grid size: 12; U~{du;\  
Sample pts: 100; { pu85'DV  
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波长0.5876微米, WPZ?*Sx  
距离原点沿着Z轴负方向25mm。 T@}|zDC#  
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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: R(.}C)q3  
enableservice('AutomationServer', true) -?]W*f  
enableservice('AutomationServer') d@w~[b  
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