| infotek |
2020-12-14 10:34 |
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。 p`2w\P3;) }hyl)?*~ 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: 5x/LHsr=m enableservice('AutomationServer', true) 1&Ruz[F5 enableservice('AutomationServer') 2E*h,Mo
<b$.{&K 结果输出为1,这种操作方式保证了当前的Matlab实体可以用于通信。 |;k@Zlvc HH3Ln+AWg_ 在winwrp界面,为增加和使用Matlab类型的目录库,我们需要如下步骤: 3C7}V{? 1. 在FRED脚本编辑界面找到参考. 0$A7"^] 2. 找到Matlab Automation Server Type Library A4`3yy{0- 3. 将名字改为MLAPP oQ"J>`', r}Ec_0_lt O[O[E}8# 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。 l6#ms!e .T|1l$Jn
图 编辑/参考 1]% ]"JbV (D1$ & 现在将脚本代码公布如下,此脚本执行如下几个步骤: 5w$\x+no 1. 创建Matlab服务器。 ipdGAG 2. 移动探测面对于前一聚焦面的位置。 g:]X '%Ub 3. 在探测面追迹光线 0JS#{EDh+ 4. 在探测面计算照度 .tH[A[/1 a 5. 使用PutWorkspaceData发送照度数据到Matlab |\k,qVQ 6. 使用PutFullMatrix发送标量场数据到Matlab中 h<I C
d'! 7. 用Matlab画出照度数据 gOL-b9W 8. 在Matlab计算照度平均值 asd3J 9. 返回数据到FRED中 y $6~&X ^a{cK 代码分享: `@)>5gW&p {RPZq2Tpc Option Explicit 0AWOdd>. Kp)H>~cL Sub Main ywj'S7~A t+<?$I[ Dim ana As T_ANALYSIS 4<(U/58a* Dim move As T_OPERATION d:SLyFD$q Dim Matlab As MLApp.MLApp 5nSi29C Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long NGq@x%T Dim raysUsed As Long, nXpx As Long, nYpx As Long
L$Yg*]\ Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double <yxy ;o Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double 5%1a!MM
M Dim meanVal As Variant O\&-3#e yZcnky Set Matlab = CreateObject("Matlab.Application") 3Eu;_u_ PRQEk.C ClearOutputWindow ZW)_dg 9 |(77ao3 'Find the node numbers for the entities being used. 7wB*@a- detNode = FindFullName("Geometry.Screen") L2<IG)oXU detSurfNode = FindFullName("Geometry.Screen.Surf 1") H2
Gj(Nc- anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") tS:/:0HnA) 9_ru*j\ 'Load the properties of the analysis surface being used. 2vh@KnNU LoadAnalysis anaSurfNode, ana xN
CU5 f<;w1sM\ 'Move the detector custom element to the desired z position. &@rXt! z = 50 B57MzIZi] GetOperation detNode,1,move &8xwR move.Type = "Shift" .mwB'Ll move.val3 = z 8K@>BFk1. SetOperation detNode,1,move 3GVS-? Print "New screen position, z = " &z V N<omi+4 lV
M)'m 'Update the model and trace rays. Yx3ivjX.> EnableTextPrinting (False) 2PTAIm Rq Update ##r9/`A DeleteRays }|u>b!7_. TraceCreateDraw 7GG:1:2+> EnableTextPrinting (True) Q@0Zh,l Ahf71YP 'Calculate the irradiance for rays on the detector surface. z`esst\aV raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) e~P4>3 Print raysUsed & " rays were included in the irradiance calculation. UVlh7w jg =;A>1g$ 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. Bj*\)lG<
Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) WNo7`)Kx 6QM$aLLP? 'PutFullMatrix is more useful when actually having complex data such as with `W9~u: F 'scalar wavefield, for example. Note that the scalarfield array in MATLAB X`JoXNqm 'is a complex valued array.
k(ho? raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) me ,lE- Matlab.PutFullMatrix("scalarfield","base", reals, imags ) U~I
y),5 Print raysUsed & " rays were included in the scalar field calculation." 20Z=_}, XmAun 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used x^~@`]TV^ 'to customize the plot figure. F_.1^XM xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) aE
2= xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) ^d@ME<mb yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) U%r|hn3 yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) FxdWJ|rN9D nXpx = ana.Amax-ana.Amin+1 9 .18E(- nYpx = ana.Bmax-ana.Bmin+1 6]NaP_\0 \__xTL\ 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS A{%LL r: 'structure. Set the axes labels, title, colorbar and plot view. P{+,?X\ Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) T6nc/|Ot Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) ~A03J:Yc7 Matlab.Execute( "title('Detector Irradiance')" ) Fk`|?pQm Matlab.Execute( "colorbar" ) a^g}Z7D'T Matlab.Execute( "view(2)" ) p1!-|Sqq Print "" jp880} Print "Matlab figure plotted..." au#/Q @~&1! 'Have Matlab calculate and return the mean value. LbUH`0:%t Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) A_g\Fa[jG Matlab.GetWorkspaceData( "irrad", "base", meanVal ) i6P'_ Print "The mean irradiance value calculated by Matlab is: " & meanVal ^;'FC vd G#YBfPmr 'Release resources Ia j`u Set Matlab = Nothing 45Lzq6 BG_6$9y End Sub dR!x)oO= _%KRZx} 最后在Matlab画图如下: ~A_1he~ )nlFyWXh. 并在工作区保存了数据: #H;1)G(/ i
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s0m k<>z 并返回平均值: I{i6e'.jP nQ@<[KNd 与FRED中计算的照度图对比: q{l %k lUIh0%O 例: ?tkl
cYB _'Rg7zHTp- 此例系统数据,可按照此数据建立模型 } 8[ A [_T~+-G 系统数据 2oo\ SmO] pfQ3Y$z 8&SWQ 光源数据: ,z~"Mst Type: Laser Beam(Gaussian 00 mode) kTA4!654 Beam size: 5; S2
MJb Grid size: 12; =klfCFwP Sample pts: 100; xoQ(GrBY 相干光; LKgo(&mY 波长0.5876微米, kGu{[Rh 距离原点沿着Z轴负方向25mm。 ^qLesP#
eq@-J+ 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: qwq5yt? enableservice('AutomationServer', true)
[IgqK5@ enableservice('AutomationServer') O-ppR7edh :xk+`` T 3Xm>
3 QQ:2987619807 U6#9W}CE
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