| 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。 ):G+*3yb @8J*vY =e 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: )xc1Lsrr9 enableservice('AutomationServer', true) IrRy1][Qr enableservice('AutomationServer') e?(4lD)d
}6LcimQyK 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。 )X#$G?|Hn ^'N!k{x 在winwrp界面,为增加和使用Matlab类型的目录库,我们需要如下步骤: H)TKk%`7 1. 在FRED脚本编辑界面找到参考. &56\@t^ 2. 找到Matlab Automation Server Type Library A\ mSS 3. 将名字改为MLAPP te;bn4~ w,6gnO @QJPcF" 在Matlab里面有两种常用的数据发送选项PutWorkspaceData 及PutFullMatrix,PutWorkspaceData适用于存储一般的数据在工作区,并赋予其为变量,PutFullMatrix试用于复数数据。 /!&eP3^ xPF.c,6b4=
图 编辑/参考 X..M!3W 0Q> 现在将脚本代码公布如下,此脚本执行如下几个步骤: rr1,Ijh{D 1. 创建Matlab服务器。 4%v-)HGh 2. 移动探测面对于前一聚焦面的位置。 r8y,$Mv<)0 3. 在探测面追迹光线 wD 4. 在探测面计算照度 2bXCFv7} 5. 使用PutWorkspaceData发送照度数据到Matlab ]S(nA!] 6. 使用PutFullMatrix发送标量场数据到Matlab中 N["M "s(N 7. 用Matlab画出照度数据 A\/DAVnI 8. 在Matlab计算照度平均值 "OP$n-*@% 9. 返回数据到FRED中
fCb&$oRr! 4nd)*0{f 代码分享: vEt=enQ 9@h-q(-
Option Explicit 29@m:=-}7 $\oe}`#o Sub Main iF##3H$c z5^Se!`5 Dim ana As T_ANALYSIS v>hc\H1P Dim move As T_OPERATION 4[r:DM|8 Dim Matlab As MLApp.MLApp vKbGG Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long 4}Os>M{k Dim raysUsed As Long, nXpx As Long, nYpx As Long A9HgABhax Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double 3gCP?%R Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double 0rDQJCm Dim meanVal As Variant coXm*X>z D#ED?Lqf Set Matlab = CreateObject("Matlab.Application") j}%C;;MPH 0ZAtBq.s ClearOutputWindow wuqB['3 8(6mH'^y 'Find the node numbers for the entities being used. %[?{H} y detNode = FindFullName("Geometry.Screen") A{eh$Ot% detSurfNode = FindFullName("Geometry.Screen.Surf 1") Ip,0C8T`Q anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") }N3Ur~X\ UD'e%IVw 'Load the properties of the analysis surface being used. }WNgKw LoadAnalysis anaSurfNode, ana 7&dPrnQX= fJ-8$w\uL 'Move the detector custom element to the desired z position. @:u2{>Yl z = 50 pKL^<'w0 GetOperation detNode,1,move SP|Dz,o move.Type = "Shift" Z+;670Z move.val3 = z OB+I.qlHP SetOperation detNode,1,move JR/^Go$^ Print "New screen position, z = " &z J{#C<C BjUz"69 'Update the model and trace rays. %X\rP, EnableTextPrinting (False) 74Il]i1= Update J@9E20$ DeleteRays 9TE-'R@ TraceCreateDraw 7[7Sm^Tw EnableTextPrinting (True) CY8=prC @ GzN0yXhR 'Calculate the irradiance for rays on the detector surface. ?37Kc,o raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) 6n.C!,Zmn Print raysUsed & " rays were included in the irradiance calculation. DO=zxdTI! dzc.s8T(0 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. kKSn^qL* Matlab.PutWorkspaceData("irradiance_pwd","base",irrad)
^pZ\: W-U[7n 'PutFullMatrix is more useful when actually having complex data such as with uw&'=G6v 'scalar wavefield, for example. Note that the scalarfield array in MATLAB .zyi'Kj 'is a complex valued array. 3Q(#2tL= raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) @Nt$B'+S& Matlab.PutFullMatrix("scalarfield","base", reals, imags ) c_bIadE{ Print raysUsed & " rays were included in the scalar field calculation." 8|p*T&Cn& ur`:wR] 2? 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used t[cZ|+^] 'to customize the plot figure. fNaS?tV) xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) fDY#&EO: % xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) z+B"RV yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) /7<l`RSr yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) 'Sjcm@ILm nXpx = ana.Amax-ana.Amin+1 Vg4N7i nYpx = ana.Bmax-ana.Bmin+1 +3D3[.n vSy#[9} 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS e|ngnkf(G 'structure. Set the axes labels, title, colorbar and plot view. kC)ye"r Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) sjV>&eb Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) ;M"JN:J8 Matlab.Execute( "title('Detector Irradiance')" ) OL|UOG Matlab.Execute( "colorbar" ) QGnBNsA h Matlab.Execute( "view(2)" ) <ibEo98 Print "" Mrlv(1PQT Print "Matlab figure plotted..." k:0HsN!F9 `PR)7}/< 'Have Matlab calculate and return the mean value. @9^ozgg Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) A/EW57v" Matlab.GetWorkspaceData( "irrad", "base", meanVal ) &8 ~+^P1w Print "The mean irradiance value calculated by Matlab is: " & meanVal H`;q@ /"$;3n~ 'Release resources 8D U|j-I8 Set Matlab = Nothing \j]i"LpWb .W<yiB}^ End Sub @<O
Bt d Ul@yXtj 最后在Matlab画图如下: wQX,a;Br UmSy p\i 并在工作区保存了数据: $5`P~Q'U ;|f|d?Q\
hYMo5 ? 并返回平均值: X
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% O!(M:. 与FRED中计算的照度图对比: 4jlUyAD 2R2ws.} 例: ((}T^ ;{79d8/= 此例系统数据,可按照此数据建立模型 ~e5hfZv|w C$~2FTx 系统数据 s=&&gC1 )V<ML7_? Quy&CV{@ 光源数据: I65W^b4y Type: Laser Beam(Gaussian 00 mode) tk@
T-; Beam size: 5; .|Pq!uLvc Grid size: 12; dMw0Aw,2]8 Sample pts: 100; \Q"j^4 相干光; ykv,>nSXLL 波长0.5876微米, W *t+!cU/: 距离原点沿着Z轴负方向25mm。 oz(V a! XjL)WgQ{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: ?32gug\i'} enableservice('AutomationServer', true) 60B6~@]P enableservice('AutomationServer') 2 HNKq< "NY[&S uz6S7I QQ:2987619807 7cTDbc!E-
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