Electronic menu is an intelligent management system tailored for restaurants based on the Internet of Things and cloud computing technology: a touch screen ordering machine is installed on or next to the dining table to allow customers to order food by themselves; Each booth in the kitchen is equipped with a kitchen printer, so that guests can print their own dishes in the kitchen immediately, and the dish outlet is equipped with a single cutter to realize scanning and cutting vegetables; At the same time, it is equipped with corresponding weighing platform, manager platform and cashier (in addition, it can be equipped with numbering machine and display screen as required); You can also choose to install a wireless call system to realize the wireless call from customers to waiters; The whole system relies on wireless network for the connection and real-time interaction between the front and rear halls. In a word, electronic cookbooks can not only help customers order food by themselves, but also be a perfect management system. They can also publish store functions, promotional information, evaluate and provide value-added services, such as entertaining games, playing information, sales ranking and so on. , increase customers' dining pleasure, save manpower for restaurants, increase revenue and reduce expenditure, and improve the management level and store image of restaurants.