FIELD: technology for sorting and detecting invalid banknotes, possible use in machines for counting and sorting banknotes.
SUBSTANCE: in accordance to method, banknote is scanned in visible and/or infrared, ultraviolet spectrum, produced image is sent to computer, processed with usage of program for optical recognition of symbols, serial numbers of parts of banknotes are compared, if serial numbers match, database of fake banknote data is searched.
EFFECT: possible real time determining of invalid bank notes, produced by gluing together parts of various bank notes and fake bank notes with known serial numbers.
3 cl, 2 dwg
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Authors
Dates
2006-07-20—Published
2004-07-26—Filed