Vending Machine Coin Recognition Module (Can Recognize 1 Yuan And 50 Cents Coins) SolidWorks

Coin identification module, vending machine special ware, can identify 1 yuan coins and 50 cents coins, vending machine is nowadays very common intelligent vending machine, only need to put in the appropriate coins, you can select and get the desired goods from it, very convenient and fast, in many cities in the streets and alleys can see the figure of this machine. Although it sounds like the working principle of the vending machine is very simple, only need to put in coins and then pick up the goods can be. But behind this simple principle is a complex process, first the sensing coil first detects the size of the coin, while the electromagnet detects its material. When a difference is found, the counterfeit coins will be ejected. Different materials have different magnetic field variations that can be analyzed, probed and identified through electronics, and more advanced detection can also use spectrum analysis. The vending machine is a very convenient presence that offers a wide variety of food and beverages.