The construction of recording and broadcasting classroom is equivalent to a simple TV studio, but it is not completely equivalent to a TV studio. A standard recording and broadcasting classroom usually draws an independent space behind a room as an operation room. The wall is generally decorated with sound insulation board or sound insulation cotton to achieve the effect of absorbing the echo in the classroom and minimize the external noise interference.
The recording process is complete and comprehensive, completely recording all teaching activities such as teacher's teaching, students' class, teacher's PPT courseware or blackboard content, teacher-student interaction, etc.
The recorded video can accurately track different teaching scenes, with smooth switching of video images, clear and stable images and high sound fidelity; The classroom can be broadcast live to all multimedia classrooms in the whole school through the network, and users in different places can watch it simultaneously through web browsers.
And can carry out on-demand evaluation and editing; The recorded files can be uploaded to the resource application platform, and authorized users can order the recorded course resource files on the network; Give full play to the exemplary role of excellent teachers, digitally store the teaching achievements of excellent teachers, and pave the way for the establishment of school resource database; Multiple classrooms can have interactive classes, and interactive teaching is like being there;
The recording and broadcasting system is far more powerful than we thought, and the recording operation process is simple and convenient. Even if teachers don't understand the working principle of the recording and broadcasting system, they don't need professional skills or special personnel to be on duty, and they can independently complete professional recording by operating the buttons on the control panel.
Students' autonomous learning channel, the system will automatically record the classroom scene when the teacher records and broadcasts the classroom, and integrate it into the form of video courseware. After the course, the teacher only needs to upload the video to the school's teaching resource sharing library, and the students can learn on demand after class through the Internet.
At present, recording and broadcasting classrooms have been put into use in many cities, and recording and broadcasting systems have been installed in schools, offices and other places. Whether it is a meeting, a class or a speech, with the addition of the recording and broadcasting system, everything becomes simple. The development of intelligent recording and broadcasting will be accepted by the times and will be more applied to other places in the future.