Automatic vending machine

An automatic vending machine, comprising a smart shelf and a server back-end management system, wherein a door body is arranged on the smart shelf, a main control board is arranged on the smart shelf, the main control board is respectively electrically connected with an electric inserting lock, an antenna array, and an Alipay two-dimensional code input terminal;

• the main control board is interconnected with the server back-end management system through the Internet, and the server back-end management system is accessed to Zhima credit system through the Internet;
• the door body forms an opening and closing connection with the smart shelf through the electric inserting lock;
• the Alipay two-dimensional code input terminal is arranged on the door body or the smart shelf;
• the main control board and the antenna array are connected through a multi-channel read head controller and a signal amplification motherboard;
• and
• an RFID three-dimensional antenna inventory system is provided on the antenna array, wherein the RFID three-dimensional antenna inventory system is connected with the smart shelf and further comprises
• a read/write antenna module connected to the main control board;
• and
• a plurality of plies connected to the read/write antenna module.