Sells The Food System Based On The Monolithic Integrated Circuitcafeteria The Application Design

This article narrated the traditional cafeteria to sell the foodsystem the insufficiency, introduced sold the food system take the ICcard as the medium monolithic integrated circuit. Explains from the system function embarks, to the control systemcomposition structure, the system equipment shaping has carried on theanalysis, Designed and supports various hardware partial software procedure takethe monolithic integrated circuit as the core hardware electriccircuit. After the integrated test, this system safe, accurate unmistakable, the performance stable was reliable, realizes has sold the foodmanagement the scientific style and the modernization.