| 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 lj g2 P5
ASY查看倾斜数据 P9h ]B u
MC PLOT预估公差Monte-Carlo分析 *c'nPa$+|S
F r/3Qp@S
z<2!|
设置工作目录 ,Y
1&[
选择Dbook工作目录 -=_bXco}
[attachment=92287] #Ezq}F8Y
v,z s
dr"d
参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 2 D|2/ >[
*h6Lh ]7
eHr|U$Rpo
初始透镜 Bc%A aZ0x
u%n6!Zx
点击[attachment=92288]打开C28M1，点击[attachment=92289] 6b1f ? 0
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 LB*qL
[attachment=92290] .Y B}w
u;1/.`NPB
# D8Z~U,-
TS0x8,'$q
准备Monte-Carlo分析 )X*?M ?~\
在Command Window中输入LM MCFILE g%()8QxE1
MCFILE是调整MACro，是Monte-Carlo分析的一部分 P(OgT/7A
点击[attachment=92289]运行MCFIlE
!]]QbB
点击[attachment=92288] 打开C28M2.MAC，点击[attachment=92289] [KrWL;[1 <
_ 4 :@+{
-"J6 |Y#8
有透镜都有楔角 |<nS<x
在Command Window中输入GET 5 E({+2}=1
在C28M2中注释掉TEST，更改SAMPLES 1为SAMPLES 100 &' ,A2iG
点击[attachment=92289]运行C28M2 9 [qEJ $--
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。 JNhHQ vi\
[attachment=92295] 6{h+(|.(
+B^(,qKMN
Wn;B ~
c2M-/ x- :
?v-Y1j
图像质量直方图 /M k85C79
HSq.0 vYl6
在Command Window中输入MC PLOT 8#% Sq=/+M
[attachment=92296] >~O36q^w
:eaqUW!Y
>7@kwj-f)
$@m)8T
,(aOTFQS
ASY查看倾斜数据 t;BvKH77
在C28M2中取消注释TEST，并在TEST前加入命令WEDGES CLOCK，点击[attachment=92289]运行C28M2 W xjv=#3
在Command Window中输入ASY u{%gB&nC
[attachment=92297] [hy:BV6H+
nya-Io.
表面 1,5,7,9 和 12 已经被分配了组倾斜 HN'r
ZAZ(
J?/.|Y]e
- [-LR }u
增加伽马倾斜变量 B<.XowT'
更改MCFILE.MAC为 ml7nt 0{
PANT !]bXHT&!R
VY 14 TH C+ {du^c$
VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). jO'+r'2B9
VY 7 GPG [~&C6pR
VY 9 GPG g8+w?Zn}
VY 12 GPG g@WGd(o0)
END tCnx:1
** \B P,]}
xw60l&s.\L
AANT NwQexYm1_
M 0 1 A P YA ! Control the boresight error this way. %(4G[R[
M 0 1 A P XA ?h `Ned0P
GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has u rGk_ .f
GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. gI^);J rTE
GNR .5 1 3 M 1 0 0 F $V"NB`T
GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. StUiL>9T#
GNR .5 1 3 M -1 0 0 F )tQG5.to
END 7 mulNq
SYNOPSYS 10 f'/@ h Na3
MC bS
'a )
N*t91 X
muLt/.EZ
图像质量直方图 .y7&!a35
在Command Window中输入GET 5 uA;3R\6?
在C28M2中注释掉TEST Q(lj &!?1k
点击[attachment=92289]运行C28M2 VdpkE0
在Command Window中输入MC PLOT ?f+w:FO
[attachment=92298] U\ S%Jq*
1j*I`xZ
fn|l9k~ <O
%gd=d 0vm
更改MCFILE \Cx)
~bq<
在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 V43pZ]YZ>
Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. Hfer\+R X
RMS 1 0 555 ! Run the RMS command, which also finds the centroid. Wpom {-
Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, s{q)m@
Z3 = FILE 5 ! and this is the Y. fShf4G_w\
Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. ]d"4G7mu`l
Z5 = XA IN COLOR 3 ! Do the same thing in color 3. hq9b
RMS 3 0 555 2G"mm (
Z6 = FILE 4 ,x5`5mT3
Z7 = FILE 5 t1HUp dHY
Z8 = YA IN COLOR 3 Kq/W-VyGh
= SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. 6y) xMX
Z9 = FILE 1 ! Load it into variable Z9, and tell MC bAeN>~WvY
MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. L1u
TX{DZ#
u(JC 4w'
VVuL +i
调整参数直方图 k /nOz*
在Command Window中输入MC PLOT *BVkviqxz
[attachment=92299] x8p#W B
*iF>}yh e
Df;FOTTi%
e , zR
总结 |0(Z)s,
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。 5VWXUNe@_q
3+m#v8h1
87EI<\mP
感谢 zMX7 #,
ASDOPTICS -- Advanced Optical System Design ,_`\c7@
www.asdoptics.com P ] 2M
sales@asdoptis.com ~az 6n)
support@asdoptics.com tklU
zv
?mY )m
+
|
|