| 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。 {,tEe'H7 XP<wHh 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: i
~fkjn enableservice('AutomationServer', true) 6Yebc_, R enableservice('AutomationServer') %geiJ z
W}bed],l 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。 Ub*Gv(Pg R>U0W{1NO 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: j2SJ4tB / 1. 在FRED脚本编辑界面找到参考. \];0S4SBy 2. 找到Matlab Automation Server Type Library e.jrX;;$!& 3. 将名字改为MLAPP Mib(J+Il uyMxBc%6 ]7n+|@3x 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。 "Q6oPDX( SuU,SE'TX
图 编辑/参考 YU.aZdA&V3 fEE[huG 现在将脚本代码公布如下,此脚本执行如下几个步骤: }z1aKa9 1. 创建Matlab服务器。 6lOT5C eJ" 2. 移动探测面对于前一聚焦面的位置。 0P^RciC f 3. 在探测面追迹光线 PjNOeI@G 4. 在探测面计算照度 nS)U+q-x&o 5. 使用PutWorkspaceData发送照度数据到Matlab T1jAY^^I 6. 使用PutFullMatrix发送标量场数据到Matlab中 ?47q0C 7. 用Matlab画出照度数据 FuiG=quY 8. 在Matlab计算照度平均值 2apR7 9. 返回数据到FRED中 K>X#,lE- $L_-U~^ 代码分享: a]-F,M J rk:^^r>5Qi Option Explicit m(SGE,("w #4iSQ$0 Sub Main i1$ $86 hu0z):>y Dim ana As T_ANALYSIS n@ lf+
Dim move As T_OPERATION t?f2*N: Dim Matlab As MLApp.MLApp P_6oMR Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long ^.)oQo SE Dim raysUsed As Long, nXpx As Long, nYpx As Long UZ7Zzc#g Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double LgXc}3 Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double -qaJ@T+J+7 Dim meanVal As Variant >J!4x(;Yh IHHL. gT Set Matlab = CreateObject("Matlab.Application") 7{>mm$^|V Uo?g@D ClearOutputWindow QG
{KEj2V #&<>|m 'Find the node numbers for the entities being used. jWk1FQte detNode = FindFullName("Geometry.Screen") a (RTb< detSurfNode = FindFullName("Geometry.Screen.Surf 1") ){^o"A?-: anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") /W\@/b, x9Um4!/t 'Load the properties of the analysis surface being used. ;:2]++G LoadAnalysis anaSurfNode, ana 1"tyxAo\ y,'M3GGl 'Move the detector custom element to the desired z position. 0N.B=j| z = 50 L!G]i;=: GetOperation detNode,1,move v,bCj6 move.Type = "Shift" A)
{q7WI move.val3 = z OZ>w.$ue SetOperation detNode,1,move |j:"n3~6 Print "New screen position, z = " &z D! TFb E &zkuL 'Update the model and trace rays. yu3: Hv} EnableTextPrinting (False) VwJ A Update Kz>bfq7 DeleteRays v$~1{}iI5 TraceCreateDraw ! Rr k EnableTextPrinting (True) } )DE Xc8r[dX 'Calculate the irradiance for rays on the detector surface. LB9D6,*t raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) CVUA7eG+ Print raysUsed & " rays were included in the irradiance calculation. 2tPW1"M.n N8*6sK. 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. J:W|2U=" Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) s4V-brCM$| ZAATV+Z 'PutFullMatrix is more useful when actually having complex data such as with u NmbR8Mx 'scalar wavefield, for example. Note that the scalarfield array in MATLAB 3s%Kw,z 'is a complex valued array. 5PF?Eq raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) rdj_3Utv Matlab.PutFullMatrix("scalarfield","base", reals, imags ) 'NaNh0y Print raysUsed & " rays were included in the scalar field calculation." _{Z!$q6, Y=G9|7*lO 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used s"OP[YEke/ 'to customize the plot figure. bsClw xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) |!t&ZpdD xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) =n@"lY u[ yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) v@,n]" yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) ~l {*XM nXpx = ana.Amax-ana.Amin+1 J!{"^^* nYpx = ana.Bmax-ana.Bmin+1 6ijL+5 0FN;^hP5| 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS JRgrg 'structure. Set the axes labels, title, colorbar and plot view. h D5NX Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) OdKfU^ Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) &,DZ0xA Matlab.Execute( "title('Detector Irradiance')" ) y
J|/^qs Matlab.Execute( "colorbar" ) 6DkFI kS Matlab.Execute( "view(2)" ) ?.{SYaS Print "" SI)QX\is8 Print "Matlab figure plotted..." 5&
2([ 8'sT zB] 'Have Matlab calculate and return the mean value. 7];AB;0" Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) ^uiQZ%; Matlab.GetWorkspaceData( "irrad", "base", meanVal ) gDN7ly]6M Print "The mean irradiance value calculated by Matlab is: " & meanVal 9-/u _$ cePe0\\ 'Release resources *VX"_C0Jy= Set Matlab = Nothing +x!Hc Wg5<@=x!G End Sub ']bw37_U, kuq&8f~! 最后在Matlab画图如下: @1w[~QlV Tv[h2_+E 并在工作区保存了数据: zH5pe :~^_*:
@k-C>h()C 并返回平均值: +,Ud 3iS 9}|x
N8 与FRED中计算的照度图对比: \V(w= F G:t2ea 例: H*H~~yQ \: BixBU7 此例系统数据,可按照此数据建立模型 H 8x66} .vnQZ*6 系统数据 En9>onJ h}y]Pt? c4f3Dr'xw 光源数据: JT p+&NS Type: Laser Beam(Gaussian 00 mode) 9,?7mgZp Beam size: 5; Q 2>o+G Grid size: 12; a$=He Sample pts: 100; ^`S.Mw. 相干光; r!<)CT}D 波长0.5876微米, >Jk]=_% 距离原点沿着Z轴负方向25mm。 /:;"rnvq _. &N@k 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: j.ZXLe~ enableservice('AutomationServer', true) cx~XG enableservice('AutomationServer') cC*H.N 7>V*gV?v H?_wsh4J QQ:2987619807 M<nH
|
|