Adult education is an important part of lifelong learning; with the rapid development of economy in recent years, the society has put forward many new requirements for lifelong education; and many new problems have emerged in adult higher education. Online education is the medium of distance learning. Due to the continuous development of Internet+ and the continuous growth and rapid development of online education, it provides unprecedented opportunities for the development and utilization of high-quality education resources. Based on the research on the recommendation method of online courses in adult higher education, this paper designs and develops an online education platform for Adult Higher Education. The intelligence of mobile devices has made mobile phones an indispensable device in people’s lives, excellent human-computer interaction design, and open-source kernel code that make Android the best choice for developing mobile applications. Therefore, in this paper, we will build an adult online education framework based on Android voice for Internet of things technology, design a monitoring node for Internet of things, design and implement an online education monitoring system for adult NB people, and research, collect, and send the learning status information of Internet of things technology. The results show that the function of the system can be effectively realized, the operation efficiency is high, and the personalized course design can be provided.