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    [分享]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: 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。 ?<%GY dus  
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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: `gDpb.=Y  
    enableservice('AutomationServer', true) [h {zT)[  
    enableservice('AutomationServer') ~+/IzckrG  
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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 (1^AzE%U+Z  
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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: gp`$/ci  
    1. 在FRED脚本编辑界面找到参考. h.l^f>, /  
    2. 找到Matlab Automation Server Type Library 6k|o<`~,  
    3. 将名字改为MLAPP /q^)thJ~  
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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。 wqkD  
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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: !ow:P8K?  
    1. 创建Matlab服务器。 >B!E 6ah  
    2. 移动探测面对于前一聚焦面的位置。 |-a5|3  
    3. 在探测面追迹光线 ="Zr.g~8  
    4. 在探测面计算照度 jhgS@g=@ZC  
    5. 使用PutWorkspaceData发送照度数据到Matlab MxQhkY-=  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 HkVnTC  
    7. 用Matlab画出照度数据 xQ+UZc  
    8. 在Matlab计算照度平均值 9~n`6;R  
    9. 返回数据到FRED中 WK)hj{k  
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    代码分享: ]V0V8fU|  
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    Option Explicit m!Cvd9X=  
    $P&{DOiKS  
    Sub Main I$7|?8  
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        Dim ana As T_ANALYSIS 3`.*~qW  
        Dim move As T_OPERATION IO3p&sJ/  
        Dim Matlab As MLApp.MLApp }Z#KPI8\Q  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long b+Sq[  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long ;)$bhNFHx  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double js;p7wi  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double Zgy~Y0Di  
        Dim meanVal As Variant MdXOH$ ps  
    VRU"2mQ.P6  
        Set Matlab = CreateObject("Matlab.Application") S52'!WTq  
    -:cBVu-m  
        ClearOutputWindow cq+G0F+H  
    u_H=Xm)9  
        'Find the node numbers for the entities being used. KCP$i@Pjv  
        detNode = FindFullName("Geometry.Screen") G5*"P!@6  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") ]8@s+ N  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") VaP9&tWXj  
    +q n[F70}  
        'Load the properties of the analysis surface being used. !iv6k~.e'2  
        LoadAnalysis anaSurfNode, ana -[/tS<U  
    #O 2g]YH  
        'Move the detector custom element to the desired z position. yX 9 .yq  
        z = 50 'F2g2W`  
        GetOperation detNode,1,move b3.  
        move.Type = "Shift" 6`Hd)T5{w  
        move.val3 = z wnUuoX(  
        SetOperation detNode,1,move e~oh%l^C72  
        Print "New screen position, z = " &z &s6;2G&L$  
    HQ /D)D  
        'Update the model and trace rays. GdN9bA&,  
        EnableTextPrinting (False) ]#k=VKdV  
            Update Z9wKjxu+  
            DeleteRays $, hHR:  
            TraceCreateDraw )7]la/0  
        EnableTextPrinting (True) (A(j.[4a  
    ;k ?Z,M:  
        'Calculate the irradiance for rays on the detector surface. \k4tYL5  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) LV2#w_^I  
        Print raysUsed & " rays were included in the irradiance calculation. RN^<bt{_U  
    =csh=V@s  
        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. ej91)3AO  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) R?{f:,3R  
    '/="bSF  
        'PutFullMatrix is more useful when actually having complex data such as with l bs0i  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB i+qt L3  
        'is a complex valued array. &u`EYxT  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) TWSqn'<E  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) >Nam@,hm  
        Print raysUsed & " rays were included in the scalar field calculation." k3(q!~a:.}  
    c,CcKy;+  
        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used o|G'vMph  
        'to customize the plot figure. p=!12t  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) -kF8ZF  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) bv^wE,+?o  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) <-6f}wN  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) :6gRoMb]  
        nXpx = ana.Amax-ana.Amin+1 6Y`rQ/F  
        nYpx = ana.Bmax-ana.Bmin+1 *{:Zdg'~E  
    tm1#Lh0  
        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS (H^)wDb  
        'structure.  Set the axes labels, title, colorbar and plot view. HPMj+xH  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) C'~E q3  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) vpq"mpfkh  
        Matlab.Execute( "title('Detector Irradiance')" ) j>8S,b=%  
        Matlab.Execute( "colorbar" ) GIb,y,PDB  
        Matlab.Execute( "view(2)" ) bvW3[ V  
        Print "" LpK? C<?x  
        Print "Matlab figure plotted..." BOfl hoUX  
    bMq)[8,N  
        'Have Matlab calculate and return the mean value. BT)PD9CN(  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) IM$ d~C  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) s%QCdU ]  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal |.z4VJi4  
    W7W(jMH  
        'Release resources w=_q<1a  
        Set Matlab = Nothing ToK=`0#LNK  
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    End Sub YEa<zhO8  
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    最后在Matlab画图如下: *(s0X[-  
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    并在工作区保存了数据: ;Q8`5h   
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    并返回平均值: 6d`qgEM3  
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    与FRED中计算的照度图对比: j[,XJ,5=  
       Bz(L}V]\k  
    例: eZ]>;5  
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    此例系统数据,可按照此数据建立模型 +B[XTn,Cru  
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    系统数据 d]USk&8  
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    光源数据: F}.R -j#  
    Type: Laser Beam(Gaussian 00 mode) ]VR79l  
    Beam size: 5; "574%\#4z  
    Grid size: 12; ^-L nO%h?  
    Sample pts: 100; p//mV H%  
    相干光; !LQzf(s;  
    波长0.5876微米, )(OGo`4Qz  
    距离原点沿着Z轴负方向25mm。 HZ2f|Y|T  
    riF-9 %i  
    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: p"7]zq]'  
    enableservice('AutomationServer', true) OHwH(}H?  
    enableservice('AutomationServer') n%;4Fm?  
    {Mb2X^@7  
    <Mndr 8 H  
    QQ:2987619807 mBEMwJ}O`  
     
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