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    [分享]FRED如何调用Matlab [复制链接]

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    只看楼主 正序阅读 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。 } &+]UGv  
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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: Ye&/O<G'V  
    enableservice('AutomationServer', true) jI7 x<=  
    enableservice('AutomationServer') W+1nf:AI.  
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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 l`zh Kj  
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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: 9 d a=q  
    1. 在FRED脚本编辑界面找到参考. Os-Z_zSl6  
    2. 找到Matlab Automation Server Type Library T&dNjx  
    3. 将名字改为MLAPP A;Y~Hu4KPZ  
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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。 mMwV5\(  
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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: `WOoC   
    1. 创建Matlab服务器。 X-(( [A  
    2. 移动探测面对于前一聚焦面的位置。 @y7KP$t  
    3. 在探测面追迹光线 ygnZ9ikh<-  
    4. 在探测面计算照度 \O"H#gt  
    5. 使用PutWorkspaceData发送照度数据到Matlab 9;v3 (U+:  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 #X'-/q`.  
    7. 用Matlab画出照度数据 [-VH%OM  
    8. 在Matlab计算照度平均值 hGY-d}npAJ  
    9. 返回数据到FRED中 }.)R#hG?  
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    代码分享: ]NTQF/   
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    Option Explicit nc:/GxP  
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    Sub Main HJN GO[*g  
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        Dim ana As T_ANALYSIS iXo; e  
        Dim move As T_OPERATION pP":,8Q{  
        Dim Matlab As MLApp.MLApp i /[{xRXiR  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long i*N2@Z[  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long 'uL$j=vB  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double @NA+Ma{N  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double |e@1@q(a[]  
        Dim meanVal As Variant gPB=Z!  
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        Set Matlab = CreateObject("Matlab.Application") E*5aLT5!,  
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        ClearOutputWindow k 6[   
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        'Find the node numbers for the entities being used. 4N$Wpx  
        detNode = FindFullName("Geometry.Screen") S y <E@1  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") yJC: bD1xi  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") 1$E[`` n  
    +BtLd+)R  
        'Load the properties of the analysis surface being used. A'jL+dI.  
        LoadAnalysis anaSurfNode, ana YX,;z/Jw2  
    Z72%Bv  
        'Move the detector custom element to the desired z position. qpe9?`vVX  
        z = 50 Uz_ob9l<#H  
        GetOperation detNode,1,move xI?'Nh  
        move.Type = "Shift" ;hq_}.  
        move.val3 = z \[{8E}_"^  
        SetOperation detNode,1,move u3 LoP_|  
        Print "New screen position, z = " &z S;Sy.Lp  
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        'Update the model and trace rays. Kn$E{F\  
        EnableTextPrinting (False) | ;a$ l(~<  
            Update h!(# /  
            DeleteRays }|Q\@3&  
            TraceCreateDraw `$1A;wg<  
        EnableTextPrinting (True) ,x&WE@tD |  
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        'Calculate the irradiance for rays on the detector surface. ^E \4`  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) WP\kg\o  
        Print raysUsed & " rays were included in the irradiance calculation. cLL2 '  
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        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. 2<J2#}+ \  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) "})OLa  
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        'PutFullMatrix is more useful when actually having complex data such as with %u9 Q`  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB Xmmj.ZUr  
        'is a complex valued array. ECL{`m(#n  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) B=W#eu <1  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) r\fkx>  
        Print raysUsed & " rays were included in the scalar field calculation." ]Gm4gd`  
    9 AD*  
        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used P*;[&Nn4  
        'to customize the plot figure. VSUWX1k4%  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) |a7Kn/[`,  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) 90abA,U@  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) ^2BiMH3j  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) DS4y@,/)'  
        nXpx = ana.Amax-ana.Amin+1 7R5ebMW V  
        nYpx = ana.Bmax-ana.Bmin+1 :_HdOm  
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        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS X*7VDt=  
        'structure.  Set the axes labels, title, colorbar and plot view. 7fWZ/;p  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) R!"`Po  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) "+O/OKfR0  
        Matlab.Execute( "title('Detector Irradiance')" ) fA1{-JzV<4  
        Matlab.Execute( "colorbar" ) 5>S1lyam  
        Matlab.Execute( "view(2)" ) - 8"K|ev  
        Print "" b~<V}tJ  
        Print "Matlab figure plotted..." 1jzu-s ,F  
    >u0XV"g$  
        'Have Matlab calculate and return the mean value. \uo{I~Qd  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) Zr6.Nw  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) PL31(!`@d  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal kene' aDm  
    "tJ[M  
        'Release resources PVxu8n  
        Set Matlab = Nothing W"\`UzOLQ  
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    End Sub |DsT $ ~D  
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    最后在Matlab画图如下: q l5&&e=-  
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    并在工作区保存了数据: p/LV^TQ  
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    并返回平均值: h c]p^/H  
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    与FRED中计算的照度图对比: lOb(XH9  
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    例: !YO'u'4<aK  
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    此例系统数据,可按照此数据建立模型 !H)!b#_  
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    系统数据 aS>cXJ;=  
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    光源数据: KT(v'KE 1  
    Type: Laser Beam(Gaussian 00 mode) Ue`Y>T7+!  
    Beam size: 5; kbH@h2Ww  
    Grid size: 12; N3KI6p6\  
    Sample pts: 100; G|t0no\f  
    相干光; ;5T}@4m|r  
    波长0.5876微米, x{G 'IEf  
    距离原点沿着Z轴负方向25mm。 ei}(jlQp  
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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: s6}SdmE  
    enableservice('AutomationServer', true) 5~[][VV^  
    enableservice('AutomationServer') I+3=|Ve f  
    ;>5]KNj  
    9@Cu5U]  
    QQ:2987619807 b>#dMRK  
     
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