The Method of Practical Technique of the Coin Discriminator
Jinbiao Lin · Journal of Putian University · 2007
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.