| 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。 )|zLjF$ ( hp 52Vse 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: !Qy%sY enableservice('AutomationServer', true) !0i enableservice('AutomationServer') .]JGCTB3
uD}Q}]Z 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。 9rf6,hF 0NL~2Qf_4 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: N8#wQ*MM> 1. 在FRED脚本编辑界面找到参考. [vrM,?X 2. 找到Matlab Automation Server Type Library OWx-I\: 3. 将名字改为MLAPP ,(
u-x! p(=}Qqdr8 !{>'jvH 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。 Y23- Im *eK\W00
图 编辑/参考 >k }ea5+ ?0*,x)t 现在将脚本代码公布如下,此脚本执行如下几个步骤: qr~P$ 1. 创建Matlab服务器。 ]?rVram;z 2. 移动探测面对于前一聚焦面的位置。 `tw[{Wb 3. 在探测面追迹光线 F>RL&i 4. 在探测面计算照度 6Cfu19Dx 5. 使用PutWorkspaceData发送照度数据到Matlab ])`w_y(> 6. 使用PutFullMatrix发送标量场数据到Matlab中 z@Pv~" 7. 用Matlab画出照度数据 e ?sMOBPlv 8. 在Matlab计算照度平均值 lJb1{\|., 9. 返回数据到FRED中 @cRR 'guXdX]Gu 代码分享: uGt}H n t/%{R.1MN Option Explicit 5nF46c F#-mseKhc Sub Main /<C}v~r wIQ~a Dim ana As T_ANALYSIS =>3wI'I Dim move As T_OPERATION ( f]@lNmx Dim Matlab As MLApp.MLApp E.LD1Pm0 Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long J'}G~rB<< Dim raysUsed As Long, nXpx As Long, nYpx As Long Zaime Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double nQ*9E|Vx Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double 2~`vV'K Dim meanVal As Variant K-,4eq! .bYZkO:oy Set Matlab = CreateObject("Matlab.Application") 3V uoDmG #z6[8B ClearOutputWindow <$z6:4uN_ _nwsIjsW 'Find the node numbers for the entities being used. G.")Bg detNode = FindFullName("Geometry.Screen") {&dbxj-' detSurfNode = FindFullName("Geometry.Screen.Surf 1") =-bGH
anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") I-Q@v` aC90IJ8^ 'Load the properties of the analysis surface being used. ~F"<N q LoadAnalysis anaSurfNode, ana (fA>@5n #)r^ZA&E 'Move the detector custom element to the desired z position. qPQ6`rD\ z = 50 +P! ibHfP GetOperation detNode,1,move >V%lA3 move.Type = "Shift" f`<elWgc" move.val3 = z t|PQ4g< SetOperation detNode,1,move Xfc+0$U@ Print "New screen position, z = " &z 6.Jvqn /PZx['g 'Update the model and trace rays. HOaNhJ{7D EnableTextPrinting (False) "_^vQ1M]Z Update Y5{KtW DeleteRays vmzc0J+3p TraceCreateDraw %<)!]8}P* EnableTextPrinting (True) m>{a<N `.z"Q%uz 'Calculate the irradiance for rays on the detector surface. X;bHlA-g raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) `- HI)-A97 Print raysUsed & " rays were included in the irradiance calculation. ty8>(N(~ &t~NR$@ 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. Rtu"#XcBw+ Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) _`I}"`2H O=[Q>\p 'PutFullMatrix is more useful when actually having complex data such as with KS'n$ 'scalar wavefield, for example. Note that the scalarfield array in MATLAB aPdEEqc\l 'is a complex valued array. 5rb<u>e{ raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) 2U|"]tpM& Matlab.PutFullMatrix("scalarfield","base", reals, imags ) %*zV&H Print raysUsed & " rays were included in the scalar field calculation." ?6Wv["% 38 ]}+Bb 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used ^sKdN-{ 'to customize the plot figure. 2YDD`:R
xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) pwH*&YU xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) qRSoF04!R yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) 6:~<L!`& yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) )1f%kp#] nXpx = ana.Amax-ana.Amin+1 htT9Hrx nYpx = ana.Bmax-ana.Bmin+1
J8-K O3V.4tp 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS ?y-@c] 'structure. Set the axes labels, title, colorbar and plot view. ,\?s=D{ Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) 4bCA"QM[[ Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) U!{~L$S Matlab.Execute( "title('Detector Irradiance')" ) :7M%/#Fy Matlab.Execute( "colorbar" ) -{}(U Matlab.Execute( "view(2)" ) j8oX9
Yo0= Print "" M"Af_Pbx Print "Matlab figure plotted..." YqmsL< R;w$_1 'Have Matlab calculate and return the mean value. ^F'~|zc"C Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" )
7 }I';>QH Matlab.GetWorkspaceData( "irrad", "base", meanVal ) :>}7^1I Print "The mean irradiance value calculated by Matlab is: " & meanVal
E-%$1=; 1s~rWnhVv 'Release resources ]4ck)zlv
Set Matlab = Nothing ;m7~!m) 2 OV$M~ End Sub a@Vk(3Rx_ k`#E#1niN 最后在Matlab画图如下: %"cOX Oq$-*N 并在工作区保存了数据: VX*+: CA1Jjm=
_Ss}dU9 并返回平均值: kh@O_Q`j :_<&LO]Q 与FRED中计算的照度图对比: y #C9@C ]c v/dY# 例: p TaC$Ne dDSb1TM 此例系统数据,可按照此数据建立模型 ,na}' A@a` ]#[4eaCg 系统数据 ,{\Ae"{6 fs yVu|G
_ X 光源数据: {Mj- $G" Type: Laser Beam(Gaussian 00 mode) TQ:h[6v Beam size: 5; [m4M#Lg\0 Grid size: 12; r;)31Tg Sample pts: 100; |Eh2#K0x4G 相干光; ~9OZRt[& 波长0.5876微米, j D*<M/4 距离原点沿着Z轴负方向25mm。 mZXtHFMu $0x+b!_l@ 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: c#CV5J\Kk3 enableservice('AutomationServer', true) C~ A`h=A< enableservice('AutomationServer') N
p*T[J daP_Kz/2K BW6Ox=sr< QQ:2987619807 Pr>05lg
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