Multi-device simultaneous printing system based on remote cloud service

The invention discloses a multi-device simultaneous printing system based on remote cloud service. The multi-device simultaneous printing system comprises terminal devices, a printing server side and a displayer. The terminal equipment carries out information pairing, downloads and installs a printing program App at the terminal, obtains equipment Uniquery and ip, and uploads the equipment Uniquery and ip to the printing server; the terminal equipment uploads printer information through Bluetooth connection; the ip on the terminal equipment is updated regularly, the printing server side obtains the updated ip of the terminal equipment regularly, an ip port is updated, and printing configuration is synchronized; the terminal equipment generates a two-dimensional code from the code, scans the code, binds the code with a corresponding printing program number, uploads the code to a printing server, and stores a corresponding relationship between a terminal printing program App and the printing program number to t