| 摘要 |
FIELD: information technologies. ^ SUBSTANCE: identification facility includes feed unit to banknote movement through feed channel, LED package with light-emitting diode chips located above banknote feed channel and adjusted to emit intensive pulsing light of various wavelengths, collimating lens to collimate light emission passing from LED package through banknote, photodiode located under banknote feed channel, to capture light emission passing through banknote for banknote identification, and condenser lens to focus light of various wavelengths passing through banknote to photodiode. ^ EFFECT: design simplification and operation reliability improvement of verification facilities. ^ 27 cl, 15 dwg |
