Allied Vision Technologies Pike F-032B, Technical Manual

Page: 105 / 348

Pike Technical Manual V5.2.3
105
Description of the data path
Description of the data path
2. Put on lens cap.
3. Set gain adjustment slider and offset adjustment slider to 0.
4. Click several times Offset adjustment until the slider does not move any
more.
5. Put off lens cap.
6. Take test sheet with vertical continuous monochrome gradient, defocus
lens and start image acquisition.
7. Activate Gain auto adjustment .
Now left and right channel should be adjusted for all gray values, so that
vertical line is no more visible.
8. To save these settings in the user profiles, see User profiles on page 329ff.
and Table 197: User profile: stored settings on page 332
(CHANNEL_ADJUST_CTRL, CHANNEL_ADJUST_VALUE,
ADV_CHN_ADJ_OFFSET, ADV_CHN_ADJ1).
Figure 39: SmartView: channel adjustment (gain+offset) (1.10 and greater)
Note

Channel adjustment should be done in the same gain region as
in your real application.
If you use a much greater gain in your application, it may be
necessary to do the dual-tap offset adjustment again.
Dual-tap offset adjustment is done once in the Allied Vision
factory and saved via Program button in User set 0.
The Program button is not available for the user.