huxingong:我也觉得是你们公司的镜头公差太严了[表情]
5E\.YqdV 你先做个公差分析
3]l)uoNt/ 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
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x="Wqcnj{ 温度变化从-20度到70度,我做了公差分析如下
=p8uP5H tw_o?9 WARNING: Boundary constraints on compensators are ignored when
r,Uk)xa/^ using fast mode or user-defined merit functions.
kJJT`Ba&/ TI'v /=;) Criteria : Geometric MTF average S&T at 220.0000 lp/mm
_K o#36.S Mode : Sensitivities
$D1ha CL Sampling : 3
Bn7uKa{P Optimization Cycles : Automatic mode
ECOJ .^ Nominal Criteria : 0.28696347
+nE>)ZH Test Wavelength : 0.5500
nF@**,C Q OP`f[lCiL Fields: User Defined Real Image height in Millimeters
j6GIB_ # X-Field Y-Field Weight VDX VDY VCX VCY
)i~AXBt} 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
S"cTi[9 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
wXKtQ#o} 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
} ?j5V 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
IMkE~0x4</ 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
|NuMDVd+s 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
&BRk<iwV 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
B&]`OO>O w"v!+~/9 Sensitivity Analysis:
.xN<<+|_v' ,U~A=bsa |------------ Minimum ------------| |------------ Maximum ------------|
JT?u[pQ^ Type Value Criteria Change Value Criteria Change
w:t~M[kTW TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
XwY,xg&o TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
tm+*ik=x| TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
!Y ,7% TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
wXIRn?z TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
$G".PWc TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
{ ADd[V TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
{DRk{>K, TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
YzESVTh TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
/65YHXg, TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
<tD,Uu{P TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
NoiB98g TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
#L*\ ^ c TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
"`>6M&`U TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
2_q/<8t TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
32wtN8kx TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
MgeC-XQM KN}#8.'>3 Worst offenders:
x3q^}sj% Type Value Criteria Change
MTu\T TTHI 9 10 0.010000 0.189360 -0.097603
D0Dz@25- TTHI 8 9 -0.010000 0.192224 -0.094740
f/)Y {kS6 TTHI 9 10 -0.010000 0.239404 -0.047559
e9{ii2M TTHI 8 9 0.010000 0.244641 -0.042322
}J# HIE\RG TTHI 4 5 0.010000 0.277630 -0.009334
M+ +Dk7B TTHI 3 4 -0.010000 0.277874 -0.009090
q3x"9i
` TTHI 5 6 0.010000 0.278884 -0.008080
7kLurv TTHI 10 11 -0.010000 0.282693 -0.004271
,Y:oTo=~ TTHI 11 12 -0.010000 0.282891 -0.004072
sY;h~a0n TTHI 2 3 -0.010000 0.283952 -0.003011
0t7N yKU i!a!qE.1 t]h_w7!U Estimated Performance Changes based upon Root-Sum-Square method:
I~&*^q6 | Nominal MTF : 0.2870
K(+=V)'Dz Estimated change : -0.1072
1dN/H)] Estimated MTF : 0.1798
WZ'<iI ]64Pk9z= Compensator Statistics:
L1SX2F8 Change in back focus:
hIV9 .{J Minimum : -0.016980
%3`*)cp@ Maximum : 0.016994
ctP+ECH Mean : 0.000001
@NM0ILE Standard Deviation : 0.006436
!]F`qS> Xh8U}w<k6 > "hP Monte Carlo Analysis:
HxO+JI`'3 Number of trials: 20
d]E=w6+;Q &{Z+p(3Gj Initial Statistics: Normal Distribution
zK6w0 C?H~L Trial Criteria Change
T\gs 1 0.224653 -0.062310
1UMEbb 2 0.194888 -0.092075
TzKM~a# 3 0.284919 -0.002045
>g$iO`2 4 0.253710 -0.033253
uH89oA/H 5 0.240089 -0.046874
bc(MN8b ]j 6 0.298116 0.011153
PhAfEsD 7 0.197691 -0.089273
^&;,n.X5Z 8 0.232544 -0.054419
3eUi9_s+ 9 0.249606 -0.037357
ja9u?UbW 10 0.279120 -0.007843
q]4h#?.-1v 11 0.242699 -0.044264
&b (* 12 0.247212 -0.039751
H,D5)1Uu 13 0.178908 -0.108056
Qb
{[xmc 14 0.245655 -0.041308
7&id(&y/ 15 0.283498 -0.003465
|eRE'Wd0 16 0.239833 -0.047131
N:B<5l ' 17 0.264991 -0.021972
g[~{iu_$d 18 0.290497 0.003534
#w''WOk@ZG 19 0.203512 -0.083452
"M:ui0YP 20 0.276757 -0.010207
Z`kVyuQ +(!/(2>~ Nominal 0.286963
u0W6u} 4; Best 0.298116
Z(q]rX5" Worst 0.178908
y{M7kYWtHV Mean 0.246445
~C{:G;Iy0 Std Dev 0.033214
{+lU 4u 4rDVCXE Compensator Statistics:
GJdL1ptc Change in back focus:
}k.yLcXM Minimum : -0.022433
e#hg,I Maximum : 0.023303
m^FKE: Mean : -0.003063
ViW2q"4= Standard Deviation : 0.012296
*-ys}sX W$X/8K bn 90% >= 0.194888
3D6&0xTq 50% >= 0.245655
&j~9{ C 10% >= 0.284919
`Ij EwKra d%I7OBBx@ End of Run.
|[~S& 6Gg`ExcT5 求指导