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2023-05-11 08:22 |
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。 3fM8W>
*7 T1_O~< 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: kZ>_m&g enableservice('AutomationServer', true) gE\&[;)DB enableservice('AutomationServer') ,` 6O{Z~
DS%~'S 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。 A+de;& j4k\5~yzS 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: L
4V,y> 1. 在FRED脚本编辑界面找到参考. ?(0=+o(` 2. 找到Matlab Automation Server Type Library :m]H?vq] \ 3. 将名字改为MLAPP #oW"3L{, XXPn)kmWR <hvs{}TS 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。 k<Qhw)M8 . |%n"{
图 编辑/参考 r2yJ{j&s xsu9DzPf&{ 现在将脚本代码公布如下,此脚本执行如下几个步骤: Ql"kJ_F!br 1. 创建Matlab服务器。 0$JH5RC 2. 移动探测面对于前一聚焦面的位置。 2*Zk^h= 3. 在探测面追迹光线 p>_Qns7W 4. 在探测面计算照度 =HMa<"-8 5. 使用PutWorkspaceData发送照度数据到Matlab ' Dp;fEU$ 6. 使用PutFullMatrix发送标量场数据到Matlab中 UE8j8U'L 7. 用Matlab画出照度数据 R!f<6l8#W 8. 在Matlab计算照度平均值 YLJ^R$pi 9. 返回数据到FRED中 `>)[UG!:| ttOk6- 代码分享: }D># AFs6# ysapvQN_6 Option Explicit l^F ?^kP B6=?Qp/f Sub Main `+z^#3l J0V`sK Dim ana As T_ANALYSIS 3ew4QPT' Dim move As T_OPERATION vjjVZ Dim Matlab As MLApp.MLApp qv& Bai[ Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long ZDg(D" Dim raysUsed As Long, nXpx As Long, nYpx As Long @A4$k
dJ2 Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double B*Q 9g r Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double jr,N+K(@T Dim meanVal As Variant FA%_jM ,qx^D Set Matlab = CreateObject("Matlab.Application") )fHr]#v 4
km^S9 ClearOutputWindow KL9k9|!p j$K*R." 'Find the node numbers for the entities being used. ]{oZn5F detNode = FindFullName("Geometry.Screen") ~)^'5^ detSurfNode = FindFullName("Geometry.Screen.Surf 1") [\AOr`7 anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") 6<EGH*GQ$ AdVc1v&> 'Load the properties of the analysis surface being used. tI1OmhNN LoadAnalysis anaSurfNode, ana OvAhp&k *,mI=1 'Move the detector custom element to the desired z position. (`S^6-^ z = 50 k,[*h-{8 GetOperation detNode,1,move jUE gu move.Type = "Shift" -8xf}v~u move.val3 = z 4vEP\E3u<j SetOperation detNode,1,move 2 /FQ;<L Print "New screen position, z = " &z jMgXIK\ Hs*["zFc 'Update the model and trace rays. 3V<@Vkf5 EnableTextPrinting (False) ];Z6=9n Update d{"-iw)t DeleteRays #obRr#8 TraceCreateDraw 8LbwEKl EnableTextPrinting (True) ;eN
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[9 'Calculate the irradiance for rays on the detector surface. Xx"<^FS[zC raysUsed = Irradiance( detSurfNode, -1, ana, irrad )
;%9]G|*{ Print raysUsed & " rays were included in the irradiance calculation. z$e6T&u5B s{-gsSmE 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. fC[za,PXaE Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) b~J)LXj]w {uj_4Ft 'PutFullMatrix is more useful when actually having complex data such as with lj (y 'scalar wavefield, for example. Note that the scalarfield array in MATLAB G
5;6q 'is a complex valued array. hbJ>GSoZ, raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) yd).}@ Matlab.PutFullMatrix("scalarfield","base", reals, imags ) |'q%9# Print raysUsed & " rays were included in the scalar field calculation." u.|Z3=?VG 6RnzT d 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used ;f=m+QXU 'to customize the plot figure. L5-|-PP|; xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) X H-_tvB xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) Ks-$:~?5": yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) /8FmPCp}r yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) 2yZr!Rb~* nXpx = ana.Amax-ana.Amin+1 E5w;75, nYpx = ana.Bmax-ana.Bmin+1 !cwZ*eM "9wD|wsz 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS Y()"2CCV 'structure. Set the axes labels, title, colorbar and plot view. 1^!SuAA@ Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) -QrC>3xZR Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) ,%M[$S' Matlab.Execute( "title('Detector Irradiance')" ) k, HC"?K Matlab.Execute( "colorbar" ) `Mnu<)v Matlab.Execute( "view(2)" ) !sb r!Qt Print "" cCe~OlXQ Print "Matlab figure plotted..." 9;E=w+ "8xAe0-4 'Have Matlab calculate and return the mean value. Y@Uk P+{f= Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) Yc:%2KZ" Matlab.GetWorkspaceData( "irrad", "base", meanVal ) SIe!=F[ Print "The mean irradiance value calculated by Matlab is: " & meanVal T5(S2^)o |'Fe?~P` 'Release resources V'Gal` Set Matlab = Nothing j/FLEsU!R <$A,Ex94 End Sub |A8@r& \^x{NV@v42 最后在Matlab画图如下: Zw.8B0W &mwd0%4 并在工作区保存了数据: 8xAV[i ZK5nN9`
.%zcm 并返回平均值: \N,ox(f?gW gcJ!_KZK 与FRED中计算的照度图对比: mj~:MCC c-a,__c?hx 例:
`o[l%I\Q x:|Y)Dn\ 此例系统数据,可按照此数据建立模型 Xz$4cI#n: apvcWF% 系统数据 J|`0GDSn +yGQt3U 0MG>77 光源数据: H iyg1 Type: Laser Beam(Gaussian 00 mode) i0vm00oT Beam size: 5; ,>GHR{7>( Grid size: 12; ?'a8QJo Sample pts: 100; w!.@64- 相干光; al2t\Iq90 波长0.5876微米, RB 5SK#z 距离原点沿着Z轴负方向25mm。
}qNc `8h oBzl=N3< 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: "y1Iu enableservice('AutomationServer', true) j4.wd
RK enableservice('AutomationServer') W(, j2pU
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