切换到宽版
  • 广告投放
  • 稿件投递
  • 繁體中文
    • 2626阅读
    • 0回复

    [技术]FRED如何调用Matlab [复制链接]

    上一主题 下一主题
    在线infotek
     
    发帖
    6441
    光币
    26350
    光券
    0
    只看楼主 倒序阅读 楼主  发表于: 2021-10-25
    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。 %nS(>X<B  
    f7lt|.p  
    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: {g C?kp  
    enableservice('AutomationServer', true) B_uhNLd  
    enableservice('AutomationServer') \?D~&d,a=  
    oSf6J:?*e  
    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 A=Y A#0  
    |Q(3rcOrV"  
    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: NR>&1aRbyb  
    1. 在FRED脚本编辑界面找到参考. cMfJq}C<  
    2. 找到Matlab Automation Server Type Library } =p e;l  
    3. 将名字改为MLAPP UVd ^tg  
    -k?K|w*X  
    ,Y&7` m  
    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。 lt{D f~c  
    )krBj F.$  
    图 编辑/参考
    1!%T<!A.  
    @+6cKP  
    现在将脚本代码公布如下,此脚本执行如下几个步骤: Zv0'OX~8i  
    1. 创建Matlab服务器。 | |u  
    2. 移动探测面对于前一聚焦面的位置。 }Ug O$1  
    3. 在探测面追迹光线 * lJkk  
    4. 在探测面计算照度 /HE{8b7n3F  
    5. 使用PutWorkspaceData发送照度数据到Matlab qOTo p-  
    6. 使用PutFullMatrix发送标量场数据到Matlab中 !gm@QO cF  
    7. 用Matlab画出照度数据 i*]$_\yl"  
    8. 在Matlab计算照度平均值 x MFo  
    9. 返回数据到FRED中 N;HG@B!m  
    }Ip1|Gj  
    代码分享: BM o2t'L  
    1 )H;}%[  
    Option Explicit .T1n"TfsGO  
    G@3Jw[t  
    Sub Main N}ugI`:  
    pkE4"M!3=  
        Dim ana As T_ANALYSIS P8X59^cJ  
        Dim move As T_OPERATION ?orLc,pU^  
        Dim Matlab As MLApp.MLApp DC~1}|B"  
        Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long lt("yqBu  
        Dim raysUsed As Long, nXpx As Long, nYpx As Long M+VAol}1  
        Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double 1{<r~  
        Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double &X6hOc:``\  
        Dim meanVal As Variant VBtdx`9  
    C)mR~Ey  
        Set Matlab = CreateObject("Matlab.Application") Zg4kO;r08  
    sE])EwZ  
        ClearOutputWindow O'{g{  
    T<%%f.x[s  
        'Find the node numbers for the entities being used. yf2P6b\  
        detNode = FindFullName("Geometry.Screen") 6IJH%qUx'  
        detSurfNode  = FindFullName("Geometry.Screen.Surf 1") z?t75#u9.  
        anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") ,B:r^(}0j  
    p Le[<N  
        'Load the properties of the analysis surface being used. d f j;e%H  
        LoadAnalysis anaSurfNode, ana =PjxMC._  
    1'%n?\OK66  
        'Move the detector custom element to the desired z position. ,FwJ0V  
        z = 50 L%<DLe^P`l  
        GetOperation detNode,1,move \b}%A&Ij  
        move.Type = "Shift" A[`2Mnj  
        move.val3 = z Ki>XLX,er=  
        SetOperation detNode,1,move (sSGJS'X  
        Print "New screen position, z = " &z !E6Q ED"  
    &W}6Xg(  
        'Update the model and trace rays. 2v<O}   
        EnableTextPrinting (False) }LY)FT4n  
            Update X.V4YmZ- ;  
            DeleteRays XM)  
            TraceCreateDraw `PT'Lakf;3  
        EnableTextPrinting (True) q8}he~a  
    h!7Lvh`o  
        'Calculate the irradiance for rays on the detector surface. tC5>K9Ed  
        raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) zJ_y"bt  
        Print raysUsed & " rays were included in the irradiance calculation. r&_e3#]*  
    nE56A#,Q,  
        'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. pV`/6 }  
        Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) CY\D.Eow  
    ~|S}$|Mi50  
        'PutFullMatrix is more useful when actually having complex data such as with p/HGI)'  
        'scalar wavefield, for example. Note that the scalarfield array in MATLAB !8YA1 o  
        'is a complex valued array. 89m9iJ=  
        raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) *6G@8TIh  
        Matlab.PutFullMatrix("scalarfield","base", reals, imags ) %Iiu#- 'B  
        Print raysUsed & " rays were included in the scalar field calculation." t)mc~M9w  
    iZ4"@G:,  
        'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used * ).YU[i  
        'to customize the plot figure. >[ g=G  
        xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) |-HNHUF  
        xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) MS]Q\g}U  
        yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) Q\}Ck+d` a  
        yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5)  7gx?LI_e  
        nXpx = ana.Amax-ana.Amin+1 a+j"8tHu$  
        nYpx = ana.Bmax-ana.Bmin+1 dl(!{tZ#  
    0]zMb^wo  
        'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS 5z:#Bl-,L  
        'structure.  Set the axes labels, title, colorbar and plot view. R\-]$\1D  
        Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) gfKv$~  
        Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) /iL*)  
        Matlab.Execute( "title('Detector Irradiance')" ) \}!/z]u  
        Matlab.Execute( "colorbar" ) 6`X}Z'4.Ox  
        Matlab.Execute( "view(2)" ) {B4.G8%Z  
        Print "" viJP6fh  
        Print "Matlab figure plotted..." UjMWSPEBy  
    DPkH:X  
        'Have Matlab calculate and return the mean value. ?Iu=os>*  
        Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) bq9/ d4  
        Matlab.GetWorkspaceData( "irrad", "base", meanVal ) f`iDF+h<6  
        Print "The mean irradiance value calculated by Matlab is: " & meanVal _M^^0kf  
    z0%tBgqY(  
        'Release resources ;0`IFtz  
        Set Matlab = Nothing y#= j{  
    ZZ T 9t#~  
    End Sub dkeMiL m  
    Cu_-QE  
    最后在Matlab画图如下: |7Qe{  
    6  $`l  
    并在工作区保存了数据: v57<b&p26  
    Xc4zUEO9  
    1vS-m x  
    并返回平均值: %j2$ ezud  
     n}- _fx  
    与FRED中计算的照度图对比: Rd<K.7&A}  
       2qQ;U?:q  
    例: Xkk 8#Y":  
    lBa` nG  
    此例系统数据,可按照此数据建立模型 D]5j?X'  
    ?<S fhjU  
    系统数据 .Hk.'>YR  
    >nvnU`\  
    6Kw?  
    光源数据: yE~D0%Umq  
    Type: Laser Beam(Gaussian 00 mode) dK;ebg9|  
    Beam size: 5; KT17I&:  
    Grid size: 12; fWb+08}C  
    Sample pts: 100; @ 2On`~C`  
    相干光; m/;fY>}3  
    波长0.5876微米, LXZI|K[}k  
    距离原点沿着Z轴负方向25mm。 `5"3Cj"M  
    GB;_!69I  
    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: 8n:N#4Dh^  
    enableservice('AutomationServer', true) Q- w_ @~  
    enableservice('AutomationServer') bR;.KC3C  
     
    分享到