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。 0MQ= Rt &{iC:zp 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: fSh5u/F! enableservice('AutomationServer', true) GnV0~? enableservice('AutomationServer')
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8WP>u8& 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。 >&L|oq7$ yI w}n67 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: > =>/~dIb 1. 在FRED脚本编辑界面找到参考. BT_]=\zi 2. 找到Matlab Automation Server Type Library fJ,N.O+9E 3. 将名字改为MLAPP N&8TG KuNLu31% r^9l/H~$ 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。 g14*6O: (Guzj*1 2
图 编辑/参考 wAMg"ImJ T.q2tC[bR 现在将脚本代码公布如下,此脚本执行如下几个步骤: >nSsbhAe 1. 创建Matlab服务器。 KaIKb=4L| 2. 移动探测面对于前一聚焦面的位置。 UuG%5 ZC 3. 在探测面追迹光线 a+h$u 4. 在探测面计算照度 wNONh`b 5. 使用PutWorkspaceData发送照度数据到Matlab }v1wpv/b( 6. 使用PutFullMatrix发送标量场数据到Matlab中 ;!yK~OBxt 7. 用Matlab画出照度数据 337.' |ZE 8. 在Matlab计算照度平均值 P-m_], 9. 返回数据到FRED中 rK~-Wzwu {+N<
9(O 代码分享: }A9#3Y|F # @\3{;{R Option Explicit EIi<g2pM( :XKYfc_y Sub Main Z0|5VLk,<{ :]"5UY?oF Dim ana As T_ANALYSIS /iW+<@Mas Dim move As T_OPERATION J?4{#p Dim Matlab As MLApp.MLApp C|{Sj`,XG Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long rOIb9: Dim raysUsed As Long, nXpx As Long, nYpx As Long Q
G)s Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double N#w5}It Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double G
hM Dim meanVal As Variant jKS j ); d[9,J?'OQ Set Matlab = CreateObject("Matlab.Application") verI~M$v{ +/OSg. ClearOutputWindow B`pBIUu ! FcGa 'Find the node numbers for the entities being used. rcnH ^P detNode = FindFullName("Geometry.Screen") 8jK=A2pTa detSurfNode = FindFullName("Geometry.Screen.Surf 1") 2g(_Kdj*{ anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") iIfiv<(ChM [o^$WL?c 'Load the properties of the analysis surface being used. ]&'!0'3` LoadAnalysis anaSurfNode, ana (6,:X F`}'^> 'Move the detector custom element to the desired z position. Y A.&ap z = 50 ]+lT*6P* GetOperation detNode,1,move D@=]mh6vl move.Type = "Shift" VPCI5mS_ move.val3 = z ~z^l~Vyg? SetOperation detNode,1,move P0N/bp2Uy Print "New screen position, z = " &z KFM[caKeJO r#- 'Update the model and trace rays. lM-\:Q! EnableTextPrinting (False) xvGYd,dlK Update (>`_N%_ DeleteRays lL}6IZ5sb TraceCreateDraw ]4rmQAS7" EnableTextPrinting (True) as07~Xvp- $W._FAAJ# 'Calculate the irradiance for rays on the detector surface. Rtf<UhUn raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) 01Jav~WR Print raysUsed & " rays were included in the irradiance calculation. L5hF-Ek!
3 He_O+[sc 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. H )X[%+ Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) mF
gqM: Uo3 'PutFullMatrix is more useful when actually having complex data such as with Gm+D1l i 'scalar wavefield, for example. Note that the scalarfield array in MATLAB ^C gg1e1 'is a complex valued array. l,n_G/\ raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) /cS8@)e4 Matlab.PutFullMatrix("scalarfield","base", reals, imags ) &0 QUObK Print raysUsed & " rays were included in the scalar field calculation." t%@iF
U;} |dIR v 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used Y58H.P 'to customize the plot figure. e.\>GwM xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) ~XUUrg; xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) fWP]{z` yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) d /jx8(0 yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) TF%n1H-sF nXpx = ana.Amax-ana.Amin+1 a-*sm~u nYpx = ana.Bmax-ana.Bmin+1 >A )Sl'
\^1^|a" 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS Y]
1U108 'structure. Set the axes labels, title, colorbar and plot view. \t{iyUxY Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) +5fB?0D; Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) 1D%P;eUDp Matlab.Execute( "title('Detector Irradiance')" ) x.t<@y~ Matlab.Execute( "colorbar" ) lB}?ey Matlab.Execute( "view(2)" ) AB
$N`+& Print "" hn .(pI1 Print "Matlab figure plotted..." TJ)Nr*U3_ c |%5SA 'Have Matlab calculate and return the mean value. kwi$% Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) uNewWtUb( Matlab.GetWorkspaceData( "irrad", "base", meanVal ) 4#t'1tzu# Print "The mean irradiance value calculated by Matlab is: " & meanVal #h.N#{9 `&I6=,YLp 'Release resources 2NFk#_9e~ Set Matlab = Nothing Gn7\4,C W3l[a^1d End Sub 9#H0|zL 4=MVn 最后在Matlab画图如下: yXkQ
,y Wz^;:6F 并在工作区保存了数据: xK8m\=# zGe =l;
Sh;`<Ggi~ 并返回平均值: Ob%iZ.D|3< )^UqB0C6^ 与FRED中计算的照度图对比: !/`AM<`o VK4UhN2 例: \;%D;3Au <F`9;WX 此例系统数据,可按照此数据建立模型 tzl,r"k3 (9bU\4F\ 系统数据 5hqXMs DKo6lP` W)`>'X` 光源数据: D}%VZA}]. Type: Laser Beam(Gaussian 00 mode) DmoY],9I+p Beam size: 5; bO6z;D# Grid size: 12; y2k's Sample pts: 100; D _\HX9 相干光; depCqz@ 波长0.5876微米, mj9|q8v{+ 距离原点沿着Z轴负方向25mm。 M|y!,/' w8>lWgN 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: 2!f'l'} enableservice('AutomationServer', true) vU/sQt8 enableservice('AutomationServer') 0o6r3xc; 2AqcabI9 3b?-83a QQ:2987619807 ^=I[uX-3ue
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