With the increasing demand of campus students for printing materials and photocopying of certificates, printing in campus printing rooms has gradually become a problem that plagues students. To solve these problems, many colleges and universities have introduced campus printing all-in-ones, which has become a problem for students to print. saviour'. The campus printing machine is a human-computer interaction device integrating computer technology, network technology, communication technology, and intelligent automation technology. It is unattended, easy to operate, and convenient to query. Through the connection system, users can self-print, query, and easily check out in a friendly human-computer interaction experience, which improves efficiency, saves time, saves operating costs, and improves service quality. Figure: Campus printing all-in-one machine The emergence of campus printing all-in-one is mainly convenient for students to inquire and print. The software backend provides user management system monitoring and report functions; intelligent report software mainly customizes personalized report styles for schools; mobile educational affairs APP provides students with more convenience With the online inquiry service, students only need to operate the machine a few times to complete the printing, which is short and does not delay things. After more and more schools use campus printing all-in-ones, they are displayed in front of everyone in a brand-new posture, which not only relieves the pressure of school printing, but also improves operational efficiency.