The invention discloses an intelligent shopping device for supermarket commodities in bulk. The intelligent shopping device comprises a conveying module, a weighing module, a
liquid crystal display module, a commodity recognition module, a master control module, a billing and
payment module, a
network communication module and a
payment marking module, wherein the master control module is connected with the conveying module, the weighing module, the
liquid crystal display module, the commodity recognition module, the billing and
payment module, the
network communication module and the payment marking module, and the
network communication module is further connected with a background
server. A method of the intelligent shopping device mainly comprises the conveying procedure, the weighing procedure, the commodity recognition procedure, the billing and
payment procedure, the background
database updating procedure and the payment marking procedure. According to the intelligent shopping device, the shopping process of the commodities in bulk is greatly simplified, a
consumer can carry out shopping more conveniently due to the automatic shopping process, and human cost is reduced for a supermarket; the types of the commodities are intelligently recognized, pricing is more convenient to carry out, and no manual
inference is needed; due to an NFC and code scanning payment mode, the
consumer can pay more safely and more efficiently; the shopping process is intelligently prompted, and operation is easy to carry out.