In recent years, with the development of science and technology and the progress of society, the concept of smart campus has been constantly mentioned, and universities, middle schools and primary schools across the country have also begun to make changes within their campuses and strive to build smart campuses. In some universities, not only have great changes in teaching, but even campus printing is not far behind, and self-service printers have been introduced to help campus smart reforms. Picture: Campus self-service printers Self-service printers are online in universities, which greatly facilitates students' printing. We all know that in the past, if you wanted to print materials in the university, you had to wait in the printing room. Once there were many people, you always had to wait a long time. Therefore, after the self-service printer was launched on the campus, these problems It can be easily solved. The campus self-service printer does not have to worry about time constraints, and can print anytime and anywhere, thus achieving the purpose of personnel diversion. In addition, campus self-service printers have a variety of printing methods, which can be connected to a data cable for printing, and can also scan a QR code to upload and print. Various printing and copying methods bring convenience to students. Campus self-service printers alleviate campus printing problems through technological means, improve the technological level of campuses, and promote the development of smart campuses.