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。 < >UPD02 3@5=+z~CW 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: %uv?we7 enableservice('AutomationServer', true) l5l>d62 enableservice('AutomationServer') w9
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Fnk_\d6Ma 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。 n| GaV hOhS) 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: .0R v(Y 1. 在FRED脚本编辑界面找到参考. _gKe%J& 2. 找到Matlab Automation Server Type Library XeBP`\>Ve 3. 将名字改为MLAPP u?sVcD[ r`c_e)STO 5[j`6l 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。 -
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图 编辑/参考 7ugZE93! :eo 现在将脚本代码公布如下,此脚本执行如下几个步骤: ~=R SKyzt 1. 创建Matlab服务器。 eNiaM6(J 2. 移动探测面对于前一聚焦面的位置。 1-.~7yC 3. 在探测面追迹光线 oK{ V7 4. 在探测面计算照度 PRNoqi3sY 5. 使用PutWorkspaceData发送照度数据到Matlab k6=nO?$ 6. 使用PutFullMatrix发送标量场数据到Matlab中 vkLC-Mzm< 7. 用Matlab画出照度数据 VLBE'3Qg1 8. 在Matlab计算照度平均值 r>GZ58i 9. 返回数据到FRED中 xkOpa,=FI OFje+S 代码分享: =@F&o4) r V.wqZ {G Option Explicit 5BBD.! h*ZC*eV> Sub Main =_YG#yS t4?DpE Dim ana As T_ANALYSIS DWdW, xG Dim move As T_OPERATION /c):}PJ^#7 Dim Matlab As MLApp.MLApp tH'2gl Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long u1xSp<59C Dim raysUsed As Long, nXpx As Long, nYpx As Long xC
C:BO`pw Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double 'l,V*5L Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double &~CY]PN. Dim meanVal As Variant q&:=<+2" wgd /(8d Set Matlab = CreateObject("Matlab.Application") ax
41N25 !nAX$i~ ClearOutputWindow {}:ToIp JI vo_7{ 'Find the node numbers for the entities being used. bTQNb!& detNode = FindFullName("Geometry.Screen") LkQX?2>] detSurfNode = FindFullName("Geometry.Screen.Surf 1") F: mq'<Q anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") 1#1 riM - ExRe:^yU\ 'Load the properties of the analysis surface being used. k%^lF?_0I LoadAnalysis anaSurfNode, ana A=Ss6-Je @?"h
!fyu 'Move the detector custom element to the desired z position. r1fGJv1!o z = 50 %u;~kP|S% GetOperation detNode,1,move ,]T2$?| move.Type = "Shift" s=42uKz move.val3 = z Mfv1Os:ST SetOperation detNode,1,move } (!EuLL Print "New screen position, z = " &z LY+|[qka zRPeNdX 'Update the model and trace rays. 0@AAulRl EnableTextPrinting (False) "W(Q%1!Wi Update 0T46sm r DeleteRays kY'T{Sm1^ TraceCreateDraw I[n^{8gz EnableTextPrinting (True) ES40?o*]x rb{P :MX 'Calculate the irradiance for rays on the detector surface. +>4;Z d!@d raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) O`vTnrY Print raysUsed & " rays were included in the irradiance calculation. [k-+AA>: a@R]X5[O 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. yeHDa+} Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) @}kv-* V <bd;m 'PutFullMatrix is more useful when actually having complex data such as with Qqlup 'scalar wavefield, for example. Note that the scalarfield array in MATLAB )Y)pmjZaG 'is a complex valued array. tr7<]Hm: raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) zhf.NCSt( Matlab.PutFullMatrix("scalarfield","base", reals, imags ) <vwkjCA` Print raysUsed & " rays were included in the scalar field calculation." 1T[et- QD%L0;j 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used ~}<DG1! 'to customize the plot figure. ZI=v.wa xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) 'e6WDC1Am( xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) +a*tO@HG yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) E4hLtc^
+ yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) {GJ@psG* nXpx = ana.Amax-ana.Amin+1 2,*M|+W~ nYpx = ana.Bmax-ana.Bmin+1 5ls6t{Ci /d%=E 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS G\(|N9^: 'structure. Set the axes labels, title, colorbar and plot view. QVtQx>K` Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) t]-5 ]oI Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) k-}b{ Matlab.Execute( "title('Detector Irradiance')" ) <n#DT Matlab.Execute( "colorbar" ) -a-(r'Qc( Matlab.Execute( "view(2)" ) l]5w$dded~ Print "" s-v Print "Matlab figure plotted..." 8]LD]h)B" =kuMWaD 'Have Matlab calculate and return the mean value. )P+7PhE{J Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) 8-O)Xx}cU Matlab.GetWorkspaceData( "irrad", "base", meanVal ) *M"}z Print "The mean irradiance value calculated by Matlab is: " & meanVal ,{mCf^ BT(CM,bp 'Release resources R2
V4# Set Matlab = Nothing D
gaMO, cCxBzkH6 End Sub iTQD #{\%rWnCm 最后在Matlab画图如下: Er{>p|n= ej"+:."\e 并在工作区保存了数据: wH@Ns~[MA |)*fRL,
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d%r 并返回平均值: jB(|";G a0#J9O_ 与FRED中计算的照度图对比: hyFyP\u] c??mL4$'N 例: :*KHx|Q 1 9CK+;b 此例系统数据,可按照此数据建立模型 ^cuc.g)c$? WILMH`
系统数据 >j QWn@ <q@a~'Ai?! t)}scf&^x 光源数据: @qYp>|AF Type: Laser Beam(Gaussian 00 mode) ~5oPpTAe Beam size: 5; T]c%!&^_ Grid size: 12; Sb82}$sO Sample pts: 100; @8I4[TE 相干光; #n8IZ3+ 波长0.5876微米, rQ qW_t% 距离原点沿着Z轴负方向25mm。 Ug<#en ]'=)2
.} 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: e(<str> enableservice('AutomationServer', true) 736Jq^T enableservice('AutomationServer') \r+8qC[, 71t*% jIyB QQ:2987619807 OL^l 3F
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