| 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。 % rxO_ r3>i+i42 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: j\m_o% 4 enableservice('AutomationServer', true) QR>gt; enableservice('AutomationServer') p1vp8p
yrR1[aT 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。 *6} N =Z ` \+@Fwfx 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: *V+j%^91} 1. 在FRED脚本编辑界面找到参考. *k19LI.5 2. 找到Matlab Automation Server Type Library c
9jGq 3. 将名字改为MLAPP &8z[`JW,T VZ\B<i $jg*pmR- 在Matlab里面有两种常用的数据发送选项PutWorkspaceData 及PutFullMatrix,PutWorkspaceData适用于存储一般的数据在工作区,并赋予其为变量,PutFullMatrix试用于复数数据。 f"St&q>[s FXs*vg`
图 编辑/参考 9ksE>[7 Mb]rY>B4 现在将脚本代码公布如下,此脚本执行如下几个步骤: mdw7}%5V 1. 创建Matlab服务器。 /r=tI)'$ 2. 移动探测面对于前一聚焦面的位置。 Ybn`3 3. 在探测面追迹光线 i@4~.iZ8 4. 在探测面计算照度 k68F-e[i^ 5. 使用PutWorkspaceData发送照度数据到Matlab `P9XqWr 6. 使用PutFullMatrix发送标量场数据到Matlab中 L =8rH5 7. 用Matlab画出照度数据 (<)]sp2 8. 在Matlab计算照度平均值 ldp%{"ZZ 9. 返回数据到FRED中 F}=aBV|- 5:kH;/U 代码分享: &SrO) ,13Lq- Option Explicit N"3b{Qio W]nSR RWco Sub Main A$w4PVS PnoPbk[< Dim ana As T_ANALYSIS |M+<m">E Dim move As T_OPERATION &cu lbcz Dim Matlab As MLApp.MLApp o";Z$tAJkC Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long {\(L%\sV@ Dim raysUsed As Long, nXpx As Long, nYpx As Long ;vIrGZV< Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double d`F&aC Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double q5#J~n8Wr Dim meanVal As Variant u07pq4Ly X#e1KZ Set Matlab = CreateObject("Matlab.Application") ,JEFGI{ rW0FA ClearOutputWindow *;fw%PW (t4&,W_spA 'Find the node numbers for the entities being used. Q_Gi]M9 detNode = FindFullName("Geometry.Screen") dX)GPC-D7 detSurfNode = FindFullName("Geometry.Screen.Surf 1") Et/&^&=\- anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") D&/L: dS<C@( 'Load the properties of the analysis surface being used. uNHF'?X LoadAnalysis anaSurfNode, ana /<]{KI YWxc-fPZ 'Move the detector custom element to the desired z position. kJ Mf z = 50 R<=zCE `: GetOperation detNode,1,move qIAoA. move.Type = "Shift" n;:rf 7hGY move.val3 = z aG92ay SetOperation detNode,1,move (4Zts0O\ Print "New screen position, z = " &z 9t#S= DP |lkNi 'Update the model and trace rays. 6CMub0 EnableTextPrinting (False) mljh|[ Update NvvUSyk\;s DeleteRays :M6+p'`j TraceCreateDraw n8DxB@DI EnableTextPrinting (True) /)>s##p* =%>oR 'Calculate the irradiance for rays on the detector surface.
3dRr/Ilc raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) gw}Mw Print raysUsed & " rays were included in the irradiance calculation.
Yl.0aS hc'-Dh 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. Ed
,D8ND Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) C,.Ee3T !1G ."fo 'PutFullMatrix is more useful when actually having complex data such as with Z%n(O(^L 'scalar wavefield, for example. Note that the scalarfield array in MATLAB 2[r^M'J 'is a complex valued array. jWYV#ifs2 raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) Z%x\~)~ Matlab.PutFullMatrix("scalarfield","base", reals, imags ) h`H,a7 Print raysUsed & " rays were included in the scalar field calculation." C|o`k9I# /0eYMG+K= 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used xQ'2BAEa 'to customize the plot figure. P:N1#|g xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) vVgg0Y2 xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) {pHM},WJ yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) -^ C=]Medl yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) Nq@+'<@p$ nXpx = ana.Amax-ana.Amin+1 ubmrlH\d nYpx = ana.Bmax-ana.Bmin+1 L^{|uP15N [o<VVtB.Gk 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS VV9_`myN7 'structure. Set the axes labels, title, colorbar and plot view. nM0[P6p Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) Q(\4]i< S Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) 59Gk3frk( Matlab.Execute( "title('Detector Irradiance')" ) <fs2fTUeqF Matlab.Execute( "colorbar" ) Bk+{RN(w Matlab.Execute( "view(2)" ) (~J^3O]Fo Print "" G7CG~:3h+ Print "Matlab figure plotted..." M_%B|S
{ H~E(JLcU 'Have Matlab calculate and return the mean value. Ogp"u b 8 Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) <~)kwq' Matlab.GetWorkspaceData( "irrad", "base", meanVal ) 0p@k({] < Print "The mean irradiance value calculated by Matlab is: " & meanVal E.U_W Q[d}J+l4{ 'Release resources A.5i"Ci[ie Set Matlab = Nothing 3ux0Jr2yT c?%(Dp E End Sub V$uk6# !XzF67 最后在Matlab画图如下: >X51$wBL ZZyDG9a>7 并在工作区保存了数据: Vy|6E#U YQS5P#
#-GJ&m8 并返回平均值: x1BobhU~Zl L=8+_0 与FRED中计算的照度图对比: g9Yz*Nee< {Ions~cO) 例: "jaJr5Wv=y 1=]kWp`i 此例系统数据,可按照此数据建立模型 36n>jS& _kY#D;`:r 系统数据 {Ixg2=E\ wm+})SOX9 5IbJ 光源数据: E{2Eoj;gq Type: Laser Beam(Gaussian 00 mode) 1U,1)<z~u Beam size: 5; \t|M-%&)4 Grid size: 12; s<]&*e&}? Sample pts: 100; Q*XE
h 相干光; XhPe]P 波长0.5876微米, bTSL<"(]N 距离原点沿着Z轴负方向25mm。 C8L'si g5q$A9.Jl 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: wWXD\{Hk enableservice('AutomationServer', true) /N-_FMl? enableservice('AutomationServer') dHk{.n^p >dM8aJzC Z,X'-7YkU QQ:2987619807 W<<9y
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