The construction of recording and broadcasting classrooms is another key project after the relaying of multimedia classrooms in the digital construction of campus information in recent years. The so-called recording and broadcasting is the collection of signals such as lectures, lecturersâ€™ images, sounds, lectures, etc., recorded by hardware devices. It is a standard network format and is streamed for people to download on demand. The completion of the recording and broadcasting classroom will carry out all-round and three-dimensional recording, editing, on-demand broadcasting and live broadcast of the teacher-instructed body and teacher-student interaction scenes, and achieve the accumulation of multimedia teaching courseware, promote the construction of school-based resources, and effectively support the after-school activities. Teaching and research analysis to improve teachers' teaching improvement, and to facilitate students' after-school review and resource sharing in remote brother universities.
Product introduction In the recording solution we offer three solutions for you to choose from:
1) Automatic quality course recording and broadcasting system:
Intelligent and flexible automatic tracking, the system can track and shoot the photographer according to the infrared lavalier, infrared handheld microphone, wireless positioning tracking, three-dimensional image analysis and tracking, etc., and the system automatically completes without the need for the operator to control the scene.
2) Fixed quality course recording and broadcasting system:
3) Portable boutique course recording and broadcasting system:
Portable recording and playback equipment, easy to carry, small size, light weight, easy to use, easy to learn and easy to use, high hardware configuration:
1, using 17-inch 1024X768 resolution LCD monitor, Gigabyte motherboard, Core i7 eight-core CPU, DDR3 generation 4G memory, 2G memory graphics card, 500G system disk, 1500G courseware material hard disk, DVD burner, front panel configuration 2 USB interfaces.
2, input interface: 4 channels HD / SD-SDI 1920X1080p / 720X576 video and audio acquisition, 1 channel DVI / VGA / HDMI / component / S terminal, multi-channel network VGA acquisition, 3 RCA audio acquisition output interface: 1 channel VGA , DVI, HDMI, 1 channel RCA audio output.
3. Support input format: VGA 640x400-1920x1080, component 480i, 576i, 480P, 576P, 720P, 1080i, 1080P, DVI conforms to DVI 1.0 standard, HDMI conforms to HDMI 1.3 standard, SDI 1920x1080P@30/25/24, 1920x1080i@60 /50, 1280x720P@60/50/30/25, 720x480i@60, 720x576i@50.
4. Coded stream: The coded stream is adjustable from 0Kbps to 22Mbps.
5, storage space 1900G, for long-term recording, support for common recording formats, support manual navigation, automatic navigation mode and PTZ control.
4) Portable recording and broadcasting topology:
Portable recording and playback equipment is small in size, but it can be used in any application.
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