Allied Vision Technologies AVT Pike Series, Техническое руководство

Страница: 247 / 372

Video formats, modes and bandwidth
PIKE Technical Manual V5.0.0
247
PIKE F-145-15fps:
AOI frame rates (no sub-sampl.)
Formula 10: Pike F-145-15fps : theoretical max. frame rate of CCD ( no sub-sampling )
Figure 118: Frame rates Pike F-145-15fps as function of AOI height [ width=1388 ]
AOI height CCD RAW8 RAW12 RAW16 YUV411 YUV422 RGB8
1038 16.08 16 16 16 16 16 15
1024 16.25 16 16 16 16 16 15
960 17.11 17 17 17 17 17 16
600 24.40 24 24 24 24 24 24
518 27.01 27 27 27 27 27 27
480 28.43 28 28 28 28 28 28
240 42.46 42 42 42 42 42 42
120 56.37 56 56 56 56 56 56
60 67.42 67 67 67 67 67 67
30 74.74 74 74 74 74 74 74
Table 99: Frame rates (fps) of Pike F-145-15fps as function of AOI height (pixel) [ width=1388 ]
max. frame rate of CCD
1
450µs AOI height 59.36µs

1051 AOI height
–
 
10.92µs

+ +
---------------------------------------------------------------------------------------------------------------------------------------------------------- =
Frame rate = f(AOI height) *PIKE F-145-15fps*
0
10
20
30
40
50
60
70
80
0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100
AOI height / pixel
Fr
am
e
r
ate
/
fps
RAW8 RAW12, YUV411 RAW16, YUV422 RGB8 CCD