| 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。 BEx?
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0[7\p\Q 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: *@S:f"i enableservice('AutomationServer', true) F>%~<or enableservice('AutomationServer') :&HrOdz
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T;X 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。 xJa (2[tQ`~ 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: {k%*j 4 1. 在FRED脚本编辑界面找到参考. %]h5\%@w 2. 找到Matlab Automation Server Type Library f6j;Y<}' g 3. 将名字改为MLAPP .EM0R\q TIbiw BRPvBs?Q,{ 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。 75u/'0~5 uK6R+a
图 编辑/参考 HJo&snT3 %YlL-*7L 现在将脚本代码公布如下,此脚本执行如下几个步骤: Kp'_lKW)]q 1. 创建Matlab服务器。 aJ}y|+Cj 2. 移动探测面对于前一聚焦面的位置。 y>_lxLhmO# 3. 在探测面追迹光线 SpU+y|\[0 4. 在探测面计算照度 &q^\*<B.^ 5. 使用PutWorkspaceData发送照度数据到Matlab {Xb 6wQ" 6. 使用PutFullMatrix发送标量场数据到Matlab中 y4PR&^l?g 7. 用Matlab画出照度数据 !1$QNxgi 8. 在Matlab计算照度平均值 $l@nk@ 9. 返回数据到FRED中 epI&R) ] \
$;E, 代码分享: NGcd _dky+ E Option Explicit -~\R.<+ ~[l6;bn Sub Main umhg
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Y Dim ana As T_ANALYSIS D1rXTI$$ Dim move As T_OPERATION 8/F}vfKEN Dim Matlab As MLApp.MLApp Z0uo.
H@.N Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long {AUhF}O Dim raysUsed As Long, nXpx As Long, nYpx As Long o@*eC L= Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double -c|dTZ8D)8 Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double z SDRZ! Dim meanVal As Variant n}/?nP\% 5Iine n3> Set Matlab = CreateObject("Matlab.Application") Y"6
' _<s[HGA`z ClearOutputWindow y (@j;Q3(r *(wkgn 'Find the node numbers for the entities being used. ecaEWIOG detNode = FindFullName("Geometry.Screen") oS6dcJHf detSurfNode = FindFullName("Geometry.Screen.Surf 1") kDbDG,O anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") dO]N&'P7 omz%:'m`~ 'Load the properties of the analysis surface being used. :5|'C LoadAnalysis anaSurfNode, ana 7X
4/6]* [PG#5.jwQ 'Move the detector custom element to the desired z position. do,ZCn z = 50 DEJ0<pnQr GetOperation detNode,1,move >=Bl/0YH move.Type = "Shift" (zbV-4C move.val3 = z eb1WTK@ SetOperation detNode,1,move X!H[/b:1O Print "New screen position, z = " &z m8M2ka 1i=lJmr 'Update the model and trace rays. ^4MRG6G EnableTextPrinting (False) A c^hZ.qPz Update j IO2uTM~ DeleteRays wavyREK TraceCreateDraw 3DjlX* EnableTextPrinting (True) ByyvRc,v efzS]1Jpz 'Calculate the irradiance for rays on the detector surface. Yr!@p Hy raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) #h=pU/R Print raysUsed & " rays were included in the irradiance calculation. ul(pp+%S ZkWX4?&OMt 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. `r#]dT[g Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) m[aBHA^g -Cn x!g} 'PutFullMatrix is more useful when actually having complex data such as with C2e.RTxc
'scalar wavefield, for example. Note that the scalarfield array in MATLAB 9 +1}8"~ 'is a complex valued array. O q3aboAt raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) 3R|UbG` Matlab.PutFullMatrix("scalarfield","base", reals, imags ) :O?+Ywn Print raysUsed & " rays were included in the scalar field calculation." 9}-;OJe B1^9mV'O 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used RnV#[bM{ 'to customize the plot figure. @kstG3@ xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) ]mzghH:E xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) wWYo\WH' yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) o?,c#g yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) m!Y4+KTwD` nXpx = ana.Amax-ana.Amin+1 C>NLZMT nYpx = ana.Bmax-ana.Bmin+1 x*'2%3C~ Mi^/`1 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS wXR7Ifrv 'structure. Set the axes labels, title, colorbar and plot view. uKA-<nM._c Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) D( \c?X" Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) e^=b#!}-5: Matlab.Execute( "title('Detector Irradiance')" ) } "QL"% Matlab.Execute( "colorbar" ) S7B\mv Matlab.Execute( "view(2)" ) $G<!+^T Print "" t~v_k\`{ Print "Matlab figure plotted..." F[q)ME+`) YMG~k3Yb 'Have Matlab calculate and return the mean value. qtR/K=^i Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) MSqW { Matlab.GetWorkspaceData( "irrad", "base", meanVal ) m!-R}PQC Print "The mean irradiance value calculated by Matlab is: " & meanVal dDrzO*a\ #1)#W6 h\ 'Release resources Hb&C;lk Set Matlab = Nothing Zdfruzl&` M
o?y4X End Sub ]mR!-Fqj uqHI/4 最后在Matlab画图如下: 1xTNrLW -|DBO0q 并在工作区保存了数据: % <1&\5f<5 w~AW(
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^ *1hz< 并返回平均值: 'O^<i`8U] 230ijq3YG 与FRED中计算的照度图对比: +\x}1bNS%j dbG902dR 例: o_C]O" aY8QYK ;?^ 此例系统数据,可按照此数据建立模型 wiP )"g.t AfT;IG%Gt 系统数据 jPIOBEIG ,a34=, #z#`EBXV$6 光源数据: 7pO/!Lm Type: Laser Beam(Gaussian 00 mode) 1|WrJ-Uf Beam size: 5; g1{2E<b5 Grid size: 12; e_+SBN1`P& Sample pts: 100; jZgCDA8Mr! 相干光; R ~? 9+ 波长0.5876微米, G`r/ te sW 距离原点沿着Z轴负方向25mm。 XK{K FB- ,1
^IFBJ 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: /k.?x] Ab enableservice('AutomationServer', true) x/L(0z enableservice('AutomationServer') G-[.BWQ ne|N!!Dmk 2l}H=DZV QQ:2987619807 h4E[\<?
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