6.Adjustment
6.7.FlashADJ
NOTE
•SetalimittotheilluminancebytheStrobelighttoclassifythehardwaredefect.
•Classifythesetthatdeviatesfromthespcicationbyilluminating2timesandthencalculatetheashR,Bgain.
<Adjustmentmethod>
1)Attachan18%reectivepaperinthedarkroomwherethelightisblocked.
2)Setupthecamerainthedarkroom.
3)Setthedistancebetweenthereectivepaperandcamerato50cm.
Figure6.6
4)SavetheapplicableadjustmentletothemicroSDcard.
5)AfterinstallingthemicroSDcardcontainingtheprogramle,turnonthepowerofthecamera.
6)Theadjustmentwillautomaticallystart.
a)Comparethereferenceilluminationfor2illuminationsusingtheashalgorithm,andmakeajudgment.
b)Byusingtheaveragevalueoftheilluminanceof2times,checktheRandBgaintomakePass/NoPassjudgment.
c)RecordtheRandBgaintoEEPROMduringashprocessandR,Bgainsuccess.
<Adjustmentmethod>
Onthememorycard,openandcheckifaCSVlewasgeneratedfromtheadjustment.
<Restriction>
IfthecapacityofCSVleismorethan30KB,clearallofthepreviousdataandthen,record.
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