The Design and Achievement of Wireless Ordering foods System

摘要

The paper introduces a new wireless ordering foods system and provides the whole project and the achievement process including ordering foods, printing menu and constituting the database to manage the menu and so on. The system includes the ordering foods instrument and the receiving part. The system uses the MCS AT89S52 as the controlling chip of the ordering foods instrument; uses the 4*4 matrix type keyboard to realize data input that includes the number of the table, the number and the quantity of dishes; uses the OCMJ4X8C LCD to display. Through wireless data module the receiving part receives data what is transmitted by the ordering foods appliance and storages in database. The handlers could manage menu and print it through the software. The system is stable and dependable with great usefulness.