| 摘要 |
An automatic machine for exchanging gold items for cash comprises a plurality of means (1 1) for detecting data and images from machine user (9) identity documents; means (12) for crosschecking the data detected, guaranteeing the security of the exchange transactions. Moreover, the gold content of an item (1) to be exchanged is determined as the average of the values detected at various points of the item (1). |
