System and method for automated management of purchase in self-service-type sales point

摘要

In a system for automated management of purchase in a self-service-type sales point, a system management host, at least one trolley, and a plurality of different products are provided in the sales point. The products are individually provided with a barcode, and the trolley is assigned a specific certification number. The trolley is provided with a trolley terminal having a barcode reader and a scale connected thereto for scanning the barcode on a purchased product and weighting the purchased product positioned in the trolley, so that a barcode data and a weight data are obtained. The system management host includes a merchandise databank for storing the barcode data of all products displayed in the sales point, and a purchase record memory for storing a purchase record generated by a microcontroller in the host each time a purchased product is scanned and positioned in the trolley.