Baumer SXC20 Руководство пользователя - Страница 16
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cameralink cameras with truesense imaging
sensors
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Timings:
A - exposure time
frame (n) effective
B - image parameters
frame (n) effective
C - exposure time
frame (n+1) effective
D - image parameters
frame (n+1) effective
E - earliest possible trigger
F - frame not started /
trigger skipped
Image parameters:
Offset
Gain
Mode
Partial Scan
16
6.2.2.3. Overlapped Operation: t
If the exposure time (t
exposure
tion, the time the camera is unable to process occuring trigger signals (t
up.
When decreasing the t
exposure
trigger signals, the camera is unable to process this trigger and the acquisition of the im-
age will not start (the trigger will be skipped).
Trigger
t
t
Exposure
Readout
TriggerReady
Flash
Notice
From a certain frequency of the trigger signal, skipping triggers is unavoidable. In gen-
eral, this frequency depends on the combination of exposure and readout times.
exposure(n+2)
) is decreased from the current acquisition to the next acquisi-
such, that t
exceeds the pause between two incoming
notready
t
min
triggerdelay
t
exposure(n)
exposure(n+1)
t
readout(n)
t
notready
t
t
flash(n)
flash(n+1)
t
flashdelay
< t
exposure(n+1)
) is scaled
notready
t
readout(n+1)
t
exposure(n+2