| 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。 WEoD?GLS8 4;(W0RQa 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: k2.\1}\ enableservice('AutomationServer', true) ]AZCf`7/? enableservice('AutomationServer') Y\
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QIdml*Np?H 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。 lv~ga2>z =$ T[ 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: oTr,zRL 1. 在FRED脚本编辑界面找到参考. `=Rxnl,<U 2. 找到Matlab Automation Server Type Library uL:NWgN 3. 将名字改为MLAPP \?|^w. FE:}D;$ "D:?l`\o 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。 Ir(U7D _,? xc"
图 编辑/参考 -FrK'!\ 4QYStDFe 现在将脚本代码公布如下,此脚本执行如下几个步骤: N/1xc1$SB 1. 创建Matlab服务器。 /(9.Fqe( 2. 移动探测面对于前一聚焦面的位置。 4^9qs%& 3. 在探测面追迹光线 .bRtK+}F# 4. 在探测面计算照度 m 0Uu2Z4 5. 使用PutWorkspaceData发送照度数据到Matlab x7i,jMR 6. 使用PutFullMatrix发送标量场数据到Matlab中 hpq\ 7. 用Matlab画出照度数据 ')iyD5/4 8. 在Matlab计算照度平均值 %|ioNXMu 9. 返回数据到FRED中 dnM. l*Fp}d. 代码分享: 7#*`7 K'P! O7od2fV(i7 Option Explicit ;y)3/46S : H]MMe Sub Main 7.+vp@+ x]608I
T Dim ana As T_ANALYSIS 0IHAoV60 Dim move As T_OPERATION <p?oFD_e4 Dim Matlab As MLApp.MLApp {cjp8W8hS Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long 0d89>UB-8q Dim raysUsed As Long, nXpx As Long, nYpx As Long kX*.BZI}C Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double mi@uX@ # Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double =AF;3 Dim meanVal As Variant ]
p v!Ll kt7Em b} Set Matlab = CreateObject("Matlab.Application") OLGMy5 NFG~PZ`6R ClearOutputWindow j9}.U \ ]6MXG% 'Find the node numbers for the entities being used. n"vO?8Sx detNode = FindFullName("Geometry.Screen") @HY P_hR detSurfNode = FindFullName("Geometry.Screen.Surf 1") 76u\#{5 anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") C?<[oQb# ^e80S^ 'Load the properties of the analysis surface being used. *8/cd0 LoadAnalysis anaSurfNode, ana <d[GGkY]= jS|jPk|I. 'Move the detector custom element to the desired z position. &x@N5j5Q z = 50 %+(fdk-k+ GetOperation detNode,1,move @# .a5 move.Type = "Shift" n8q%>.i7 move.val3 = z Y+EwBg)co SetOperation detNode,1,move &$h#9 Print "New screen position, z = " &z MB6lKLy6~ v5FfxDvw 'Update the model and trace rays. UY)Iu|~0b EnableTextPrinting (False) yATXN>]l Update bOr6"nn DeleteRays `0=j,54cx TraceCreateDraw !F2JT@6 EnableTextPrinting (True) !$Arc^7r V9;IH<s: 'Calculate the irradiance for rays on the detector surface. 7!e kINQ raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) oP:OurX8V Print raysUsed & " rays were included in the irradiance calculation. D e$K 2W/*1K} 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. ?zYR;r2'b) Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) #BI6+rfv| wFJ*2W: 'PutFullMatrix is more useful when actually having complex data such as with WaiM\h?=# 'scalar wavefield, for example. Note that the scalarfield array in MATLAB =[)2DJC 'is a complex valued array. OjK+`D_C raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) xfqU
atC Matlab.PutFullMatrix("scalarfield","base", reals, imags ) n,p \~Tu, Print raysUsed & " rays were included in the scalar field calculation." J& D0,cuk !!])~+4pP 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used tU-jtJ 'to customize the plot figure. rWp+kV[Ec> xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) O5JG!bGE_F xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) |W SvAM3 yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) &qm:36Y7Xg yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) - ysd`& nXpx = ana.Amax-ana.Amin+1 mvyOwM nYpx = ana.Bmax-ana.Bmin+1 {dvsZJj ?cD_\~ 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS g7K<"Z {M 'structure. Set the axes labels, title, colorbar and plot view. D Z=OZ.v Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) gv,%5r0YOw Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) >UV=k :Q Matlab.Execute( "title('Detector Irradiance')" ) ro^T L Matlab.Execute( "colorbar" ) VS+5{w:t Matlab.Execute( "view(2)" ) okBaQH2lUl Print "" #o(@S{(NZ Print "Matlab figure plotted..." _D1)_?`a@- E{'\(6z_ 'Have Matlab calculate and return the mean value. eS2VLVxu Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) nyPW6VQ0n Matlab.GetWorkspaceData( "irrad", "base", meanVal ) 0"u=g)3 Print "The mean irradiance value calculated by Matlab is: " & meanVal I!~3xZ v3]~*\!5 'Release resources 7zu3o Set Matlab = Nothing [Ib17#74 sV`XJ9e| End Sub D^w<V%]. m8&XW2S 最后在Matlab画图如下: TA+/35^? D 6F/9| 并在工作区保存了数据: _;k))K^ u6P U(f
*G,r:Bnb 并返回平均值: Cta!"=\ PML84*K - 与FRED中计算的照度图对比: 2spK#0n.HV )h;zH,DA[3 例: 21\?FQrz d6"B_,*b 此例系统数据,可按照此数据建立模型 15!b]': =L}$#Y8? 系统数据 MZSyu 7x`4P|Uu GC~N$!* 光源数据: :']O4v#^ Type: Laser Beam(Gaussian 00 mode) b'4r5@GO Beam size: 5; f8L3+u Grid size: 12; ^Kh>La:>O Sample pts: 100; Ji:0J},m 相干光; '8fh(` 波长0.5876微米, A;Uw
b 距离原点沿着Z轴负方向25mm。 5>M@
F0 "4i_} 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: CV6W)B%Se enableservice('AutomationServer', true) -!ERe@k( enableservice('AutomationServer') x:IY6 l c# WIB 4 NKw}VW'| QQ:2987619807 LY(h>`
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