一种实用的硬币辨伪技术

硬币代替小面额纸币流通给人们带来许多方便,同时也带来了一些问题。银行等一些特殊部门要对大量的硬币进行高效的处理,如计数、清分、辨伪、包装等,以使其再流通;无人售票车、投币电话等需要对硬币进行实时识别。随着假币的出现,在线辨伪成为一个急需解决的问题。提出了一种实用的应用电涡流传感器来辨别真伪硬币的方法。

The Method of Practical Technique of the Coin Discriminator

The coin replaces small banknotes to circulate to bring people many conveniences,also bringing some problems. Bank and some special sections want a great deal of coin to be handled efficiently by counting,classifying,discriminating false,packing etc. to make it again circulate; no-conductor bus and insert-coin telephone etc. need identifying coin. With the emergence of false coin,the on-line discriminating true or false has become a problem which needs instant solution; This text introduces eddy current sensor which is a kind of practical method of discriminating false coin.