Combining machine vision technology with traditional electronic scale, using the camera to collect fruit and vegetable images, using deep learning reasoning to identify fruit and vegetable categories, reading the weight data through the electronic weighing module, and create a fruit and vegetable commodity database to obtain the unit price of goods, and finally automatically calculate the total price displayed on the screen, design and develop the system client and server. The realization of each function of the system, and the function of the test.