| optics1210 |
2019-04-03 10:59 |
SYNOPSYS 每天一例 - 元件时钟楔角误差的公差分析案例和像质误差的 AI 分析
概述 tJ 3Hg8;
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MC PLOT预估公差Monte-Carlo分析 }# cFr)4f
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参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 y [jck:
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初始透镜 +uq P :z
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点击[attachment=92288]打开C28M1，点击[attachment=92289] l|jb}9(J
此 MACro 将镜头输出并将副本存储在透镜库位置 5，然后创建一个 BTOL 公差分析 A?zxF5rfp
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准备Monte-Carlo分析 E9N.b.Q)
在Command Window中输入LM MCFILE j&y>?Y&Sb
MCFILE是调整MACro，是Monte-Carlo分析的一部分 m[w 8|[
点击[attachment=92289]运行MCFIlE c}u`L6!I3
点击[attachment=92288] 打开C28M2.MAC，点击[attachment=92289] =@\Li)Y
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有透镜都有楔角 O!3`^_.
在Command Window中输入GET 5 uP.[,V0@^
在C28M2中注释掉TEST，更改SAMPLES 1为SAMPLES 100 b^dBX
点击[attachment=92289]运行C28M2 u27*-X
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元件现在都有楔角误差，因此 PAD 显示不能像以前那样为透镜着色。 4*9WxhJ ]0
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图像质量直方图 ^v+7IFn
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在Command Window中输入MC PLOT d> bS)
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ASY查看倾斜数据 i J%`ym4Y
在C28M2中取消注释TEST，并在TEST前加入命令WEDGES CLOCK，点击[attachment=92289]运行C28M2 <x->.R_
在Command Window中输入ASY nNP{>\x;"
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表面 1,5,7,9 和 12 已经被分配了组倾斜 8 aC]" C
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增加伽马倾斜变量 )an,-EIX%
更改MCFILE.MAC为 a"pejW`m
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VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). 3`^NaQ
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VY 9 GPG ,]. S~6IM
VY 12 GPG RxrUnMF
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M 0 1 A P YA ! Control the boresight error this way. $/XR/
M 0 1 A P XA ?D]q w4 J
GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has lBcRt)_O7
GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. )WR*8659e
GNR .5 1 3 M 1 0 0 F TkjPa}; R
GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. B_u Aa5'
GNR .5 1 3 M -1 0 0 F GTBT0$9 g.
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SYNOPSYS 10 +/ Vi"
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图像质量直方图 .|Bmg6g*
在Command Window中输入GET 5 \& )k{P>=
在C28M2中注释掉TEST }N}\<RG
点击[attachment=92289]运行C28M2 /@~&zx&_
在Command Window中输入MC PLOT AcCM
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更改MCFILE eV x
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在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 Uk0] A
Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. cojbuo
RMS 1 0 555 ! Run the RMS command, which also finds the centroid. xgQ]#{ tG
Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, SjRR8p<
Z3 = FILE 5 ! and this is the Y. DZ9qIc}Y
Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. g0~3;y
Z5 = XA IN COLOR 3 ! Do the same thing in color 3. H%:u9DlEK/
RMS 3 0 555 QW_QizR>|
Z6 = FILE 4 7h3JH
Z7 = FILE 5 b Al0z)p
Z8 = YA IN COLOR 3 GOeYw[Vh
= SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. /^>yDG T,0
Z9 = FILE 1 ! Load it into variable Z9, and tell MC gc6T`O-_;
MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. t <Z)D0.
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调整参数直方图 /Vy8%
在Command Window中输入MC PLOT ~"ij,Op,3
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总结 V,@Y,
本例讲述了使用 BTOL 来计算八片透镜组的公差分析，然后查看通过时钟单元格中的透镜来补偿楔角误差的情况下的像质统计。 最后，我们将在镜头重新聚焦和时钟元件之后，检查一组 100 个镜头的横向色差的统计数据。 ecI[lB
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感谢 5E#koy7
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ASDOPTICS -- Advanced Optical System Design pd rF/U+
www.asdoptics.com &2! F:L
sales@asdoptis.com t/baze;V
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