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。 4oF8F)ASj [8VB"{{& 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: Bk~lE]Q3c7 enableservice('AutomationServer', true) _:,:U[@Vz enableservice('AutomationServer') [kyF |3k~
hoc$aqP6pp 结果输出为1,这种操作方式保证了当前的Matlab实体可以用于通信。 0.~Pzg >!OD[9 在winwrp界面,为增加和使用Matlab类型的目录库,我们需要如下步骤: 1>"K<6b+ 1. 在FRED脚本编辑界面找到参考. \wxS~T<&L 2. 找到Matlab Automation Server Type Library T>&d/$;]
3. 将名字改为MLAPP -
T,;Fr' Fvy__qcHi D! 1oYr 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。 TvE M{ McgTTM;E
图 编辑/参考 `o6Hm ; J~NfL 现在将脚本代码公布如下,此脚本执行如下几个步骤: T<|B1jA 1. 创建Matlab服务器。 2z7+@!w/ 2. 移动探测面对于前一聚焦面的位置。 /3!KfG 3. 在探测面追迹光线 ey@]B5 4. 在探测面计算照度 M%dXy^e 5. 使用PutWorkspaceData发送照度数据到Matlab 5'/Ney9N 6. 使用PutFullMatrix发送标量场数据到Matlab中 SSKn7` 7. 用Matlab画出照度数据 Uj)~ >V' 8. 在Matlab计算照度平均值 x.CNDG 9. 返回数据到FRED中 ec:?Q0 z O 代码分享: -v4kW0G !e?GS"L~ Option Explicit GNzkVy:u [lpzUB}<Yp Sub Main =h?WT* WHQg6r Dim ana As T_ANALYSIS ca@0?q# Dim move As T_OPERATION *.0}3 Dim Matlab As MLApp.MLApp F$UvYy4O d Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long u%<Je Dim raysUsed As Long, nXpx As Long, nYpx As Long aU,Zjm7fp Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double K14e"w%6rs Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double EX%KfWDr Dim meanVal As Variant I
@TR| `Nn=6[] Set Matlab = CreateObject("Matlab.Application") ab!,)^ G[1:<Vg8 ClearOutputWindow 6fhH)]0 V,<3uQD9a 'Find the node numbers for the entities being used. lCBb0k2 detNode = FindFullName("Geometry.Screen") P#(BdKjM detSurfNode = FindFullName("Geometry.Screen.Surf 1") V?Y;.n&y anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") pe>R2<!$ Y<0;;tVf4U 'Load the properties of the analysis surface being used. -y70-K3 LoadAnalysis anaSurfNode, ana +85i;gO5 w yP|#Z\ 'Move the detector custom element to the desired z position. +jePp_3$O z = 50 kw&,<V77 ~ GetOperation detNode,1,move ;0ap#6 T move.Type = "Shift" !%{/eQFT4 move.val3 = z o(GXv3L SetOperation detNode,1,move S"ZH5O( Print "New screen position, z = " &z LeDty_ W 86`R 'Update the model and trace rays. QH:k5V~ EnableTextPrinting (False) 8"L#5MO t Update BbEWa DeleteRays q(sEN!^L` TraceCreateDraw
n4; EnableTextPrinting (True) v#1}(
hb (3Hz=k_ 'Calculate the irradiance for rays on the detector surface. dWbSrl raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) ]n9o=^q/ Print raysUsed & " rays were included in the irradiance calculation. DPCB=2E EkotVzR5 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. #@s[!4)_I Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) v?e@`;-
< .?T,>#R 'PutFullMatrix is more useful when actually having complex data such as with yd#SB) & 'scalar wavefield, for example. Note that the scalarfield array in MATLAB EXDZehLD<] 'is a complex valued array. 7e[3Pu_/X raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) LpwjP4vWJ Matlab.PutFullMatrix("scalarfield","base", reals, imags ) !n9H[QP^9 Print raysUsed & " rays were included in the scalar field calculation." %M8m 8
) H9}z0VI 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used !nh7<VJ 'to customize the plot figure. \1Tu
P}P xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) GCaiogiBg xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) /J''`Tf yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) -D*,*L yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) Jg} w{, nXpx = ana.Amax-ana.Amin+1 xQLVFgd nYpx = ana.Bmax-ana.Bmin+1 =-wF Brw cP#vzFB0> 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS |q0F*\z3
'structure. Set the axes labels, title, colorbar and plot view. /-%0y2"7 Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) 7A6Qrfw Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) PkM]jbLe8 Matlab.Execute( "title('Detector Irradiance')" ) .nDB{@# Matlab.Execute( "colorbar" ) jSi\/(E Matlab.Execute( "view(2)" ) sz;B-1^6 Print "" yW3!V-iA Print "Matlab figure plotted..." ?'>pfU u^2)oL 'Have Matlab calculate and return the mean value. Qy0Zj$,Z Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) N@}5Fnk- Matlab.GetWorkspaceData( "irrad", "base", meanVal ) (*qMs)~]B Print "The mean irradiance value calculated by Matlab is: " & meanVal X#v6v)c Fpe>|"& 'Release resources CMu/n]?c Set Matlab = Nothing ) W,tL*9[ |E]`rfr End Sub i|N%dl+T= *vFXe_. 最后在Matlab画图如下: 95cIdF 6m hIBW$ 并在工作区保存了数据: 4~8!3JH39 9NXL8QmC8
7-#R[8S 并返回平均值: JSp V2c5Q MBp,!_Q6 与FRED中计算的照度图对比: g>gVO@"b2 Qqm$Jl! 例: p. %lE!v @%"+;D 此例系统数据,可按照此数据建立模型 Al93x mFk6a{+YX 系统数据 [hhPkJf|f tBB\^xq: VbU*&{j 光源数据: {OIktG2gZ Type: Laser Beam(Gaussian 00 mode) GkU]>8E'" Beam size: 5; ^ "D Grid size: 12; g$?kL Sample pts: 100; QV%,s!_b 相干光; A#;TY:D2 波长0.5876微米, aG*Mj;J 距离原点沿着Z轴负方向25mm。 ta 7my7|s[ 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: PI-o)U$Ehv enableservice('AutomationServer', true) 0?80V' enableservice('AutomationServer') ]ykMh 7 'B9z/ x<=<Lx0B; QQ:2987619807 (_ TKDx_
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