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    [技术]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: 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。 |eej}G(,m}  
    .gw6W0\F  
    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: zY&/lWW._  
    enableservice('AutomationServer', true) F\+!\b*lP  
    enableservice('AutomationServer') WAGU|t#."  
    sTECNY=l  
    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 va;fT+k=  
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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: i0[mU,  
    1. 在FRED脚本编辑界面找到参考. )AAPT7!U  
    2. 找到Matlab Automation Server Type Library 6 $+b2&V  
    3. 将名字改为MLAPP F2$?[1^f  
    v <E#`4{  
    ztV%W6  
    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。 -q DL':  
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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: cb_nlG!  
    1. 创建Matlab服务器。 R|!4klb  
    2. 移动探测面对于前一聚焦面的位置。 r} a,  
    3. 在探测面追迹光线 3}i(i0+  
    4. 在探测面计算照度 3x E^EXV  
    5. 使用PutWorkspaceData发送照度数据到Matlab gg :{Xf*`  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 v`~egE17  
    7. 用Matlab画出照度数据 3xpygx9  
    8. 在Matlab计算照度平均值 `FIS2sl/  
    9. 返回数据到FRED中 K%NgZ(x(  
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    代码分享: A{\!nq_~N  
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    Option Explicit c4FU@^Vv  
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    Sub Main cu"ge]},  
    | <- t  
        Dim ana As T_ANALYSIS W^1)70<y  
        Dim move As T_OPERATION ^ V8?6E  
        Dim Matlab As MLApp.MLApp 5`1p ?  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long XM?C7/^k  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long Xe<kdB3  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double #|acRZ9 }  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double *!yY7 ~#  
        Dim meanVal As Variant O*hQP*Rs  
    &^])iG,Ew  
        Set Matlab = CreateObject("Matlab.Application") w:@W/e*9N  
    Ve\P,.  
        ClearOutputWindow X6EnC57  
    #:} mi;{  
        'Find the node numbers for the entities being used. _l&.<nz  
        detNode = FindFullName("Geometry.Screen") )zvjsx*e=J  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") `'/1Ij+  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") &,iPI2`O A  
    D P+W* 87J  
        'Load the properties of the analysis surface being used.  uE3xzF  
        LoadAnalysis anaSurfNode, ana qJEtB;J'  
    8jU6N*p/  
        'Move the detector custom element to the desired z position. ZTK)N  
        z = 50 r[RO"Ej"  
        GetOperation detNode,1,move ^uWj#  
        move.Type = "Shift" #i[V {J8.p  
        move.val3 = z ,HfdiGs}j  
        SetOperation detNode,1,move %1%@L7wP>  
        Print "New screen position, z = " &z M0"}>`1lJ  
    Xm[Cgt_?  
        'Update the model and trace rays. q%8Ck)xz  
        EnableTextPrinting (False) NC{8[*Kx5  
            Update 17B`  
            DeleteRays km9@*@)  
            TraceCreateDraw <'z.3@D  
        EnableTextPrinting (True) >Mk#19j[/  
     -bQi4  
        'Calculate the irradiance for rays on the detector surface. Y EhPAQNj  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) n_46;lD  
        Print raysUsed & " rays were included in the irradiance calculation. c"^g*i2&0  
    84M*)cKR~  
        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. U&SgB[QHO  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) WEk3 4crk  
    \xexl1_;  
        'PutFullMatrix is more useful when actually having complex data such as with }i@%$Ixsn  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB !eGUiE=  
        'is a complex valued array. </)QCl'd  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) |bv7N@?e  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) o9AwW  
        Print raysUsed & " rays were included in the scalar field calculation." 3\&I7o3V  
    CGJ>j}C  
        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used L$ ZZ]?7j  
        'to customize the plot figure. 2U`g[1  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) P/doNv}iG  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) t Ai?Bjo  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) BZAF;j  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) X16r$~Pb  
        nXpx = ana.Amax-ana.Amin+1 }R2afTn[;  
        nYpx = ana.Bmax-ana.Bmin+1 udGZ%Mr_  
    Ue2k^a*Ww  
        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS Q(ec>+oi  
        'structure.  Set the axes labels, title, colorbar and plot view. W3-g]#\?  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) yu @u0vlc  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) [rtMx8T  
        Matlab.Execute( "title('Detector Irradiance')" ) .V?>Jhok  
        Matlab.Execute( "colorbar" ) %n:ymc $}  
        Matlab.Execute( "view(2)" ) 7DCu#Y[  
        Print "" jK-usn  
        Print "Matlab figure plotted..." H5?H{  
    ]ppws3*Pa  
        'Have Matlab calculate and return the mean value. V.Qy4u7m  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) z)XI A)i6  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) xzOM\Nq?O  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal TrmrA$5f  
    DYaOlT(rE  
        'Release resources /H<tv5mX J  
        Set Matlab = Nothing [eO6 H2@=z  
    RL~]mI!U  
    End Sub &1,{.:@e  
    XCQPVSh  
    最后在Matlab画图如下: e? n8S  
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    并在工作区保存了数据: (`FY{]Wz!  
    Q!v]njCIB7  
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    并返回平均值: vFg X]&bE  
    ?D S|vCae  
    与FRED中计算的照度图对比: |FxTP&8~  
       \R (Yf!>  
    例: dEG1[QG  
     $qyST  
    此例系统数据,可按照此数据建立模型 V"R,omh  
    YKG}4{T  
    系统数据 kCZxv"Ts  
    *-.,QpgTX  
    w>uo-88  
    光源数据: +tvWp>T+  
    Type: Laser Beam(Gaussian 00 mode) O>kM2xw  
    Beam size: 5; mZ}C)&,m2  
    Grid size: 12; vD p|9VY?  
    Sample pts: 100; /eNDv(g)M  
    相干光; "?#O*x  
    波长0.5876微米, !0!r}#P  
    距离原点沿着Z轴负方向25mm。 nZ8f}R!f:  
    QPJz~;V2  
    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: 9>hK4&m^  
    enableservice('AutomationServer', true) 2r>I,TNHl  
    enableservice('AutomationServer') 31=v US  
     
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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