| 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。 fo<nk|i m 0Uu2Z4 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: =>&~p\Aw enableservice('AutomationServer', true) VMS3Q)Ul enableservice('AutomationServer') G7KOJZb+D
oW>e.}d! 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\AcceJ|(w ,Ww.W'#P 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: Fh&USn" 1. 在FRED脚本编辑界面找到参考. ]vw%J ^7:a 2. 找到Matlab Automation Server Type Library _bv9/# tR 3. 将名字改为MLAPP #MviO!@ yNG|YB; .4Mc4' 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。 AbQnx%$u @wVDe\% ,
图 编辑/参考 H> n;[ k9&W0$I# 现在将脚本代码公布如下,此脚本执行如下几个步骤: iszVM 1. 创建Matlab服务器。 };'~@%U]/ 2. 移动探测面对于前一聚焦面的位置。 ]4'V59\ 3. 在探测面追迹光线 y>cT{ )E$ 4. 在探测面计算照度 !,sQB_09C 5. 使用PutWorkspaceData发送照度数据到Matlab %6&c3,?U\n 6. 使用PutFullMatrix发送标量场数据到Matlab中 W@+ge]9m& 7. 用Matlab画出照度数据 67||wh.BU 8. 在Matlab计算照度平均值 H2+V1J= 9. 返回数据到FRED中 =(bTS n V<U9Pj^?^ 代码分享: ;g?o~ev 8 j*~z.Q | Option Explicit O7J V{'? 7c<_j55( Sub Main hn$jI5*` )/z+W[t Dim ana As T_ANALYSIS 7{V N27Fa_ Dim move As T_OPERATION B9`_~~^U5 Dim Matlab As MLApp.MLApp =`!#V/= Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long I]Z"?T Dim raysUsed As Long, nXpx As Long, nYpx As Long }{[p<pU$C Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double 3qDuF Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double 3g0v,7,Zv Dim meanVal As Variant #9A*B bY \.F|c Set Matlab = CreateObject("Matlab.Application") g}BS:#$ 3'7X[{uBr ClearOutputWindow Zlv`yC*r awLSY:JI 'Find the node numbers for the entities being used. mhNgXp)_56 detNode = FindFullName("Geometry.Screen") *N](Xtbj detSurfNode = FindFullName("Geometry.Screen.Surf 1") D/z*F8'c anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") !3"Hn
@Dd ( 'Load the properties of the analysis surface being used. )$O'L7I n& LoadAnalysis anaSurfNode, ana 7+$P6[* Q.fD3g 'Move the detector custom element to the desired z position. , lBHA+@ z = 50 x139Ckn GetOperation detNode,1,move &
5'cN move.Type = "Shift" I=k`VI d: move.val3 = z cdg&) SetOperation detNode,1,move Qs 'dwc Print "New screen position, z = " &z WmblY2 j^Ln\N]^ 'Update the model and trace rays. $
\ I|6[P EnableTextPrinting (False) Ft @ZK!'@ Update >6'brb DeleteRays pQ`S%]k.< TraceCreateDraw 4@@gC&:Y EnableTextPrinting (True) (V`ddP- y*lAmO 'Calculate the irradiance for rays on the detector surface. 6h&i<-> raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) &Z+.FTo Print raysUsed & " rays were included in the irradiance calculation. 8]J lYe ,(kaC.Em 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. ?Lr:> Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) )2bbG4:N iv6bXV'N 'PutFullMatrix is more useful when actually having complex data such as with +4k4z:<n 'scalar wavefield, for example. Note that the scalarfield array in MATLAB Fz]!2rt 'is a complex valued array.
zzX9Q: raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) l,
-q:8 Matlab.PutFullMatrix("scalarfield","base", reals, imags ) oXGP6# Print raysUsed & " rays were included in the scalar field calculation." J*qo3aJjE 9YwS"~Q =w 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used 6/|"y 'to customize the plot figure. B(pHo&ox
xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) J 77*Ue^ xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) bE" J&;| yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) DE$T1pFV yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) 3\5I4#S nXpx = ana.Amax-ana.Amin+1 A~'p~@L nYpx = ana.Bmax-ana.Bmin+1 0Pg@%>yb~ zi,":KDz# 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS d)v!U+-|' 'structure. Set the axes labels, title, colorbar and plot view. Jv D`RUh Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) OJ}aN>k Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) a0cW=0l= Matlab.Execute( "title('Detector Irradiance')" ) u6P U(f Matlab.Execute( "colorbar" ) *G,r:Bnb Matlab.Execute( "view(2)" ) Cta!"=\ Print "" C]
|m|` Print "Matlab figure plotted..." 5K|s]Y; &fifOF#[e 'Have Matlab calculate and return the mean value. s;:quM Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) P/8z Matlab.GetWorkspaceData( "irrad", "base", meanVal ) Jl89}Sf Print "The mean irradiance value calculated by Matlab is: " & meanVal -257g; cP8@'l@! 'Release resources i-&"1D[& Set Matlab = Nothing ,+RoJwi m +Z%8X!Q End Sub E=~Ahkg #pX +~{ 最后在Matlab画图如下: Bh!J&SM: BsN~Z!kd 并在工作区保存了数据: }/Y)^ 'a enhj
Py#iC#g~ 并返回平均值: < nyk:E (OHd} YQ 与FRED中计算的照度图对比: >Y&o2zJy edh<L/%D 例: pPZ^T5-ks
%Lgfi 此例系统数据,可按照此数据建立模型 +4Lj}8, zy[|4Q(? 系统数据 ktK/s!bgY =|bW >y \fD[Ej 光源数据: M.}QXta Type: Laser Beam(Gaussian 00 mode) %b`B.A Beam size: 5; 7)au#K6 Grid size: 12; .t9zF-jk Sample pts: 100; }@wXm 相干光; [{9&KjI0K 波长0.5876微米, fT_swhIO 距离原点沿着Z轴负方向25mm。 `z3"zso @7<m.?A! 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: `G.:G/b%H enableservice('AutomationServer', true) GE.@*W enableservice('AutomationServer') 78<QNlKn wenJ (0L| eE;")t, QQ:2987619807 ,<?M/'4}G
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