In response to the large amount of audio and video data that needs to be processed in social production and life, an embedded intelligent Internet of Things processing system has been developed. Established a DRTU data terminal system with Raspberry Pi as the core and STM32 auxiliary control. The control system can realize the functions of data collection, transmission and display. Use the Raspberry Pi interface to connect to the wireless technology module to transmit a large amount of audio and video data, and transmit it to the Mongodb cloud database through the mobile base station. A series of cloud services are applied to meet the functional requirements of the Internet of Things. These services are all running in virtual machines in the cloud, so they can be expanded at any time according to traffic needs. Through the main interface test of the engineer station, the system has realized the designed audio and video data processing function. In addition, this article is based on the audio and video online production and collaboration system and method assisted by the Internet of Things equipment, which involves the technical field of the Internet of Things. The research in this paper specifically includes IoT hardware devices, cameras, storage cloud servers, and application terminals; IoT hardware devices are used to receive the recording trigger signal and metadata information sent by the camera, and synchronize the video signal with the camera in the IoT hardware device. The collection of recording and metadata information, the acquisition of "proxy" video files consistent with the video file length/picture/metadata information recorded in the camera, and transfer to the storage cloud server. The research content of this article can be controlled by the audio and video production team members and collaborators without being limited to the actual address, in any scene where people can be connected to the Internet; "Material files are subject to collaborative review and post-production, and the review, post-production and distribution of shooting materials are completed in a short period of time. © 2022 CAD Solutions, LLC,.