| 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。 %]>LnbM>4 jU 4*fzsZI 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: oD5VE
enableservice('AutomationServer', true) n+5X*~D enableservice('AutomationServer') z8#c!h<@;
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cd5g 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。 b4_"dg~gK 1wx&/#a 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: TEgmE9^`)7 1. 在FRED脚本编辑界面找到参考. c$<7&{Pb 2. 找到Matlab Automation Server Type Library j( *;W}*^ 3. 将名字改为MLAPP i- Le& i.4L;(cg 0baq696<F 在Matlab里面有两种常用的数据发送选项PutWorkspaceData 及PutFullMatrix,PutWorkspaceData适用于存储一般的数据在工作区,并赋予其为变量,PutFullMatrix试用于复数数据。 -:O~J#D !&~8j7{
图 编辑/参考 YNGG> ;L eRlJ 现在将脚本代码公布如下,此脚本执行如下几个步骤: kg2?I L 1. 创建Matlab服务器。 <lk_]+ XJ3 2. 移动探测面对于前一聚焦面的位置。 .x$!Rc} 3. 在探测面追迹光线 |+?ABPk" 4. 在探测面计算照度 s+"[S% 5. 使用PutWorkspaceData发送照度数据到Matlab HJY_l 6. 使用PutFullMatrix发送标量场数据到Matlab中 69Y>iPRU 7. 用Matlab画出照度数据 R~-r8dWcw 8. 在Matlab计算照度平均值 B3
mD0 9. 返回数据到FRED中 mp_(ke |51z&dG 代码分享: R/H?/ cZ(7/Pl Option Explicit :!vDX2o)\ (n&Hjz,Fv Sub Main l}>gG[q! d2w;d&2S Dim ana As T_ANALYSIS 1goK>=-^ Dim move As T_OPERATION TQx''$j\ Dim Matlab As MLApp.MLApp `jR = X Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long 9R XT Dim raysUsed As Long, nXpx As Long, nYpx As Long 5S PGv}if Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double 5a9PM( Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double "%+C@>`( Dim meanVal As Variant v})0zz?,1 _7SOl.5ZE Set Matlab = CreateObject("Matlab.Application") q#v&&]N= H'uRgBjWJ ClearOutputWindow )Cuc]>SC f-5vE9G3y7 'Find the node numbers for the entities being used. IX eb6j8 detNode = FindFullName("Geometry.Screen") H<dOh5MFh detSurfNode = FindFullName("Geometry.Screen.Surf 1") cdL$T6y anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") f\oB/ V@jR8zv|_ 'Load the properties of the analysis surface being used. uS3s LoadAnalysis anaSurfNode, ana 2Y&QJon) %g3@m5& 'Move the detector custom element to the desired z position. GXC:~$N z = 50 qyMR0ai- GetOperation detNode,1,move /}?"O~5M" move.Type = "Shift"
Y_&D W4 move.val3 = z sL;qC\S SetOperation detNode,1,move "}PaMR] Print "New screen position, z = " &z 4/S% eZB iARIvhfdi 'Update the model and trace rays. H"4^ EnableTextPrinting (False) dBY,&=T4p Update uX@RdkC DeleteRays u\zRWX TraceCreateDraw wy&s~lpV,7 EnableTextPrinting (True) l]whL1N3 `[V]xP%V 'Calculate the irradiance for rays on the detector surface. sfez0Uqe.~ raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) $b;9oST Print raysUsed & " rays were included in the irradiance calculation. [3++Q-rR= //VgPl 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. ,u|vpN Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) ^B2>lx\n d?_Bll" 'PutFullMatrix is more useful when actually having complex data such as with W?8 |h 'scalar wavefield, for example. Note that the scalarfield array in MATLAB d^X;XVAvP 'is a complex valued array. c@)k#/[[b raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) oDul ?% Matlab.PutFullMatrix("scalarfield","base", reals, imags ) AE1!u{ Print raysUsed & " rays were included in the scalar field calculation." FbQ"ZTN\;Y 9J_lxy} 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used )'(7E$d 'to customize the plot figure. -~eNC^t;W xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) j{EN % xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) uW!',"0ER yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) y yfm yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) O-6848iCX nXpx = ana.Amax-ana.Amin+1 w\KO1 Ob nYpx = ana.Bmax-ana.Bmin+1 g7@G&Ro9J\ 6=2M[T 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS ,EW-21 'structure. Set the axes labels, title, colorbar and plot view. TI: -Y@8 Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) uiDK&@RS Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) 6sBS;+C Matlab.Execute( "title('Detector Irradiance')" ) h9c54Ux Matlab.Execute( "colorbar" ) |xyN#wi Matlab.Execute( "view(2)" ) 2'tZ9mK Print "" 2MmqGB}YcW Print "Matlab figure plotted..." FQ>KbZh OOS(YP@b 'Have Matlab calculate and return the mean value. NK]X ="` Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) jgbUZP4J> Matlab.GetWorkspaceData( "irrad", "base", meanVal ) 4AB7 uw Print "The mean irradiance value calculated by Matlab is: " & meanVal QPg M<ns hv te) 'Release resources l)GV&V Set Matlab = Nothing a) GLz />_Mz End Sub c?5e| dZz ^il'Q_-{ 最后在Matlab画图如下: *@|d7aiO vttmSdY 并在工作区保存了数据: ZP5.?A-=C Am&/K\O
$J&wwP[ 并返回平均值: o:jLM7$= xM}lX(V!w 与FRED中计算的照度图对比: @x?7J@: Rok`}t 例: @V:4tG.<sw udM<jY]5p 此例系统数据,可按照此数据建立模型 OoTMvZP[ j#r|t+{"C 系统数据 V|xKvH :$j6 ((F[]<? 光源数据: :a#Mq9ph! Type: Laser Beam(Gaussian 00 mode) JaP2Q} &B Beam size: 5; #jn6DL@[{ Grid size: 12; 4tU3+e5h Sample pts: 100; xTNWT_d 相干光; `J \1t
K{ 波长0.5876微米, 0\#uxzdhJ 距离原点沿着Z轴负方向25mm。 [xq"[*Evv F`g oYwA% 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: )MqF~[k<- enableservice('AutomationServer', true) ?3jOE4~aHr enableservice('AutomationServer') Q`}1 B *#{[9d 91|=D
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