The learning depth and training temperature of citizen research course are realized through preclass preview and exploration of life situation and strengthen emotional noncognitive learning by guiding students through preschool preview, life situation exploration, hot topic dialogue and questions, experience transfer and application, and creating practical activities. In order to achieve the purpose of critical understanding and real problem-solving, I integrated and refined the learning content, from emotion to internal political identity and realized the organic combination of in-depth learning and classroom training. Combined with the development of Multimedia Internet of Things in the classroom, a new software is developed to solve the problem of multimedia network management that connects to other central media control devices and auxiliary devices through the Internet of Things. This paper introduces the design idea and overall structure of the system and discusses the changes brought by the network structure to the multimedia network. The network architecture of multimedia classroom based on SDN and Internet of Things helps to solve the practical problems in the use of existing multimedia classroom, improve the intelligence of multimedia classroom, and better serve teachers and students.
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