JS4型出售机对硬币的鉴别是由鉴别电路来承担的。它可以分辨所投硬币的真伪和鉴别币值的大小,并将硬币的币值转换成电信号,供计数器计数以及控制收币机构动作。这里着重介绍鉴别硬币的原理和鉴币电路是如何工作的。鉴别硬币的原理 JS4 vending machines on the identification of coins by the identification circuit to bear. It can distinguish the authenticity of the coins cast and identify the size of the currency value, and convert the coin’s currency value into electrical signals for counter counting and control of the cashier mechanism. Here focuses on the principle of identification coins and coin circuit is how to work. Identify the principle of coins