| 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。 t{)J#8:g O(QJiS 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: BAS3&f A enableservice('AutomationServer', true) x,SzZ)l-9 enableservice('AutomationServer') GiN\@F!
UA}oOteG 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:j Xz, sL 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: %@d~)f 1. 在FRED脚本编辑界面找到参考. p#95Q 2. 找到Matlab Automation Server Type Library Z,osdF 3. 将名字改为MLAPP ;MR(Eaep M%8: 7o]p0iLej 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。 (7g1eEK% xc+h
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图 编辑/参考 #E(
n U0:tE>3` 现在将脚本代码公布如下,此脚本执行如下几个步骤: yXx}'=&!0 1. 创建Matlab服务器。 Wg+fT{[f| 2. 移动探测面对于前一聚焦面的位置。 fX HNm$"n 3. 在探测面追迹光线 D'823,-). 4. 在探测面计算照度 c|'hs 5. 使用PutWorkspaceData发送照度数据到Matlab :8~*NSEFd 6. 使用PutFullMatrix发送标量场数据到Matlab中 OW12m{ 7. 用Matlab画出照度数据 4V`ypFme 8. 在Matlab计算照度平均值 &<P!o_+eb 9. 返回数据到FRED中 xv{iWJcs kOGpe'bV 代码分享: ?N|B, F y^oSVj Option Explicit rtz%(4aS <eq93 Sub Main Iz#h:O c!BiGw,; Dim ana As T_ANALYSIS 5[|MO.CB$ Dim move As T_OPERATION *zy0,{bl Dim Matlab As MLApp.MLApp `~"l a>} Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long " (+># Dim raysUsed As Long, nXpx As Long, nYpx As Long 24Y~x`W Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double av1*i3 Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double ba 3_55] Dim meanVal As Variant m3k}Q3&6Z (,E.1j]ji Set Matlab = CreateObject("Matlab.Application") GJA3 yS#LT3>l ClearOutputWindow ~T')s-,l,: ]~z2s;J{/ 'Find the node numbers for the entities being used. H5Rn.n( | detNode = FindFullName("Geometry.Screen") : /9@p detSurfNode = FindFullName("Geometry.Screen.Surf 1") =^P<D&%q anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") Mp~E$f Nd&u*&S 'Load the properties of the analysis surface being used. u8*Uia*vwH LoadAnalysis anaSurfNode, ana j+n1k^jC )ll`F7B- 'Move the detector custom element to the desired z position.
@>J4K#" z = 50 :Q\b$=,: GetOperation detNode,1,move &Q^M[X move.Type = "Shift" ?Ee HeN_ move.val3 = z
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SetOperation detNode,1,move Ftm%@S ? Print "New screen position, z = " &z !V.'~xj ;b$(T5 'Update the model and trace rays. r}P{opn$t EnableTextPrinting (False) Pb.-Z@ Update 3_IuK6K2 DeleteRays ]w FFGy TraceCreateDraw itM6S$ EnableTextPrinting (True) Cl]E rg "qb3\0O 'Calculate the irradiance for rays on the detector surface. ]OHzE]Q raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) DL2gui3 Print raysUsed & " rays were included in the irradiance calculation. &gkloP@ NrTQ}_3) 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. gydPy* Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) 8@!/%"Kt2 jd=k[Yqr 'PutFullMatrix is more useful when actually having complex data such as with q]tPsX5{* 'scalar wavefield, for example. Note that the scalarfield array in MATLAB
8J%^gy>m] 'is a complex valued array. JPgV7+{b[ raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) 4)iSz> Matlab.PutFullMatrix("scalarfield","base", reals, imags ) S
1|[}nYP Print raysUsed & " rays were included in the scalar field calculation." q[l},nw ekfD+X 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used pSASMc@ 'to customize the plot figure. ?G1-X~Z8 xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) CJ&0<Z}{m xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) -.1x! ~.jX yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) VVvV]rU~ yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) w@4q D nXpx = ana.Amax-ana.Amin+1 D2~e@J(K nYpx = ana.Bmax-ana.Bmin+1 kVQKP U _I~W!8&w> 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS GLt#]I"LY 'structure. Set the axes labels, title, colorbar and plot view. 9>qR6k? Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) Ym-uElWo
Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) }V?SedsY Matlab.Execute( "title('Detector Irradiance')" ) ;&P%A<[` Matlab.Execute( "colorbar" ) X<_(gg Matlab.Execute( "view(2)" ) xe2Ap[Y'M Print "" ju(&v*KA Print "Matlab figure plotted..." |~CN]N VLc=!W} 'Have Matlab calculate and return the mean value. O(h4;'/E Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) sn/^#Aa=N Matlab.GetWorkspaceData( "irrad", "base", meanVal ) N|T%cdh:/ Print "The mean irradiance value calculated by Matlab is: " & meanVal oKiBnj5J >.SU=HG; 'Release resources :p(3Ap2TY Set Matlab = Nothing v$w!hYsQ "o`N6@[w^ End Sub WsQo+Ua uOEy}&fH 最后在Matlab画图如下: S-npJh
6 G{i}z^n 并在工作区保存了数据: ]&qujH^Dd* r~z-l,
E:f0NV3"1 并返回平均值: v1QE|@ 9PVM06
与FRED中计算的照度图对比: $&='&q pcv (P 例: hJ>{`Tw ngcXS2S_ 此例系统数据,可按照此数据建立模型
RN'|./N 0~H(GG$VH 系统数据 AM1 J ^Dp hUcG3IOBf {%'(IJ|5z 光源数据: _+S`[:;a Type: Laser Beam(Gaussian 00 mode) +eZR._&0 Beam size: 5; !%_Z>a Grid size: 12; tEf_XBjKV Sample pts: 100; 5v=%pQbY 相干光; 9Y- Sqk+ 波长0.5876微米, 9;k_"@A6 距离原点沿着Z轴负方向25mm。 gdRwh X5cl'J(j9 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: [2gK^o&t enableservice('AutomationServer', true) >lU[
lf+/ enableservice('AutomationServer') @>_`g= #{1w#Iz; VJS|H!CH QQ:2987619807 iJk`{P _
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