The invention discloses a small-micro-catering-enterprise-oriented intelligent in-restaurant automatic meal-delivering and tableware-taking-back method. The small-micro-catering-enterprise-oriented intelligent in-restaurant automatic meal-delivering and tableware-taking-back method relates to a dining management system. The dining management system comprises a meal ordering terminal, an order processing terminal, a meal-delivering and tableware-taking-back executing device, signal lamps and tableware-taking-back signal buttons, wherein the signal lamps and the tableware-taking-back signal buttons are arranged on all dining tables in a restaurant respectively. During meal delivering, a kitchen worker manually operates the meal-delivering and tableware-taking-back executing device to determine to deliver a meal, a cart directionally advances along a trailing line on a table top rail, delivers the meal to a table for a client ordering the meal and stops, the client is reminded by broadcasting order information through voice, the client takes down tableware from the cart, and the cart automatically returns to the meal-delivering initial position; in the tableware taking-back process, atableware taking-back request is received by the system, the cart is automatically driven to the table for the client, automatically returns after the tableware is put on the cart and sends the tableware back to the meal-delivering initial position, and the tableware taking-back process is completed. According to the system, online meal ordering and offline automatic meal delivering are combined,restaurant operating efficiency is improved, the cost is reduced, and broad application prospects are achieved in vast small-micro individual catering enterprises.