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光行天下 -> FRED,VirtualLab -> FRED如何调用Matlab [点此返回论坛查看本帖完整版本] [打印本页]

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。 YNr5*P1  
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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: ~EtGR # N  
enableservice('AutomationServer', true) (bm^R-SbB  
enableservice('AutomationServer') [;m@A\F  
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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。 {S0-y  
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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:  |q3X#s72  
1. 在FRED脚本编辑界面找到参考. u|KjoO   
2. 找到Matlab Automation Server Type Library ,ye}p 1M  
3. 将名字改为MLAPP y&(#C:N  
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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。 $:I{  
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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: aiPm.h>  
1. 创建Matlab服务器。 L#S W!  
2. 移动探测面对于前一聚焦面的位置。 4?Y7. :x  
3. 在探测面追迹光线 1 b 7jNkQ  
4. 在探测面计算照度 (uX?XX^  
5. 使用PutWorkspaceData发送照度数据到Matlab H!*ypJ  
6. 使用PutFullMatrix发送标量场数据到Matlab中 $e1.y b%  
7. 用Matlab画出照度数据 OUWK  
8. 在Matlab计算照度平均值 af<h2 r  
9. 返回数据到FRED中 z5gVP8*z5  
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代码分享: 1j<uFhi>  
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Option Explicit J4ZHE\  
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Sub Main [.4{s  
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    Dim ana As T_ANALYSIS Xfg3q.q  
    Dim move As T_OPERATION (s&:D`e  
    Dim Matlab As MLApp.MLApp T9R# .y,  
    Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long T1qbb*  
    Dim raysUsed As Long, nXpx As Long, nYpx As Long hZfj$|<  
    Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double 4Q0ZY(2 EO  
    Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double :pM 8Q1:B  
    Dim meanVal As Variant i{m!v6j:  
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    Set Matlab = CreateObject("Matlab.Application") M~\dvJ$cH  
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    ClearOutputWindow !#pc@(rE  
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    'Find the node numbers for the entities being used. FB wG3x  
    detNode = FindFullName("Geometry.Screen") zHA::6OgPN  
    detSurfNode  = FindFullName("Geometry.Screen.Surf 1") k Nc- @B  
    anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") +z nlf-  
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    'Load the properties of the analysis surface being used. mH\zSk  
    LoadAnalysis anaSurfNode, ana AuK$KGCI=  
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    'Move the detector custom element to the desired z position. _|US`,kfc  
    z = 50 w^Y/J4 I0  
    GetOperation detNode,1,move keLeD1  
    move.Type = "Shift" 27fLW&b2  
    move.val3 = z pC:YT/J  
    SetOperation detNode,1,move xgMh@@e  
    Print "New screen position, z = " &z Y>w7%N  
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    'Update the model and trace rays. ! DOyOTR&3  
    EnableTextPrinting (False) Xi%Og\vm5  
        Update 1v|-+p42  
        DeleteRays SbGdcCB  
        TraceCreateDraw 4*qBu}(  
    EnableTextPrinting (True) FA*$ dwp  
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    'Calculate the irradiance for rays on the detector surface. I+H~ 5zq.  
    raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) ]uox ^HC  
    Print raysUsed & " rays were included in the irradiance calculation. 3!l>\#q6  
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    'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. |Jn|GnM  
    Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) y/\b0&  
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    'PutFullMatrix is more useful when actually having complex data such as with Mu>  
    'scalar wavefield, for example. Note that the scalarfield array in MATLAB =KHb0d |.  
    'is a complex valued array. I :<,9.   
    raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) 4& cQW)  
    Matlab.PutFullMatrix("scalarfield","base", reals, imags ) Rb:H3zh  
    Print raysUsed & " rays were included in the scalar field calculation." 5(ZOm|3ix  
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    'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used  Kg';[G\  
    'to customize the plot figure. pF8$83S  
    xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) > pb}@\;:  
    xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) )&_bY~P  
    yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) mv99SOe[Fz  
    yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) ru 6`Z+p  
    nXpx = ana.Amax-ana.Amin+1 'Hx#DhiFz  
    nYpx = ana.Bmax-ana.Bmin+1 dP_Q kO  
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    'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS G,!jP2S  
    'structure.  Set the axes labels, title, colorbar and plot view. "<0!S~]  
    Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) E7/UsUV.  
    Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) %U{sn\V  
    Matlab.Execute( "title('Detector Irradiance')" ) =F_uK7W  
    Matlab.Execute( "colorbar" ) u!D?^:u=)  
    Matlab.Execute( "view(2)" ) I[&x-}w  
    Print "" n R,QG8  
    Print "Matlab figure plotted..." lVT*Ev{&.  
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    'Have Matlab calculate and return the mean value. sC\?{B0 r  
    Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) {2q"9Ox"  
    Matlab.GetWorkspaceData( "irrad", "base", meanVal ) Vwp>:'Pu  
    Print "The mean irradiance value calculated by Matlab is: " & meanVal 'Grej8  
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    'Release resources ys[xR=nbD  
    Set Matlab = Nothing < !m.+  
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End Sub EgG3XhfS  
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最后在Matlab画图如下: %G(VYCeK  
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并在工作区保存了数据: $A~aNI  
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并返回平均值: Zq33R`  
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与FRED中计算的照度图对比: ? ;Sg,.J  
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例: lGahwn:  
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此例系统数据,可按照此数据建立模型 nt_Cb*K<  
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系统数据 MjQ>& fUK  
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光源数据: Z~(X[Zl :  
Type: Laser Beam(Gaussian 00 mode) j/oc+ M^  
Beam size: 5; 1h`F*:nva  
Grid size: 12; L}Sb0 o.  
Sample pts: 100; 3`D*AFQc  
相干光; 1k"t[^  
波长0.5876微米, bRFZ:hu l  
距离原点沿着Z轴负方向25mm。 i0\]^F  
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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: cfBl HeYE  
enableservice('AutomationServer', true) ORX<ZO t1  
enableservice('AutomationServer') j?tE#  
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