The system features 4K, lossless and zero-delay transmission technology and rich teaching function software. The system generally consists of video signals such as surgical field cameras, panoramic cameras, computer video, audio calls, and medical imaging. Through a self-developed high-definition multi-channel encoder for acquisition, encoding, transmission, and storage, and via integration with streaming media servers, recording and broadcasting servers, hospital information systems, teaching terminal software, mobile terminals, client software, and internet live streaming platforms, it supports various forms of high-definition surgical demonstration teaching, surgical conferences, surgical education, remote consultation, and other applications.