Specifications
Basic parameters and commands
Pearleye Technical Manual V2.3.0
42
T = Time for one frame-out (Pearleye P-030 LWIR: 41.6 ms)
N1 = Number of data sets (max. 32)
N2 = Number of integrated images (max. 64)
If the camera is exposed to unsteady operating conditions it might be an advan-
tage that the automatic data set selection regularly starts on its own. If k is
not set to 0 the automatic search starts at approx. each k * 256 images. At a
frame rate of e.g. 40 images per second the chronological resolution of the k
value is approx. 6.4 seconds.
Example
The automatic correction data selection shall always be started approx. every
1200 seconds (20 minutes): 1200 sec. / 6.4 sec. per count ≈ 188 = 0xBC.
>k=BC [CR]
Choose data set N1 * 2 * T 2662 ms 1331 ms (N1=16)
Close shutter 5 * T 208 ms 208 ms
Integrate images (N2 + 1) * T 2704 ms 2704 ms
Open shutter 0 * T 0 ms 0 ms
Calculate statistics 2 * T 83 ms 83 ms
Total time 5.95s 4.45 s
Caution
The electromechanical shutter is not designed to be held
closed permanently. Reopen it soon after closing.
GigE feature name (CameraSpecialFeatures) Feature Visibility Description
AutoCalibrationInterval Expert Setup the automatic calibra-
tion interval.
0=Calibrate one-time,
1 to 65535=Calibrate every
k*256 frames.
(k=<value> command)
Table 14: GigE feature: AutoCalibrationInterval
Description Time Max. Time Typical time for a Pearleye P-030 LWIR
Table 13: Pearleye P-030 LWIR: time required by command k=0