Live broadcast Record

Stable beyond imagination, but also powerful beyond imagination.

01 The camera automatically tracks teachers and students.

02 Automatically switch between blackboard and presentation images.

03 Servers and storage devices are managed by the NAS itself.

04 The camera tracks automatically, so no teacher control is required.

05 Students are at home, in the car, anywhere, with a mobile phone (any operating system) or a tablet. As long as they log in to the website and pass the authentication, they can watch the live broadcast or click on the recorded broadcast.

06 When the teacher enters the live broadcast classroom, as long as the computer is turned on, it will start the class as usual (automatic recording of the live broadcast), and the live broadcast will start without operating any equipment. After class, the teacher can use the mobile phone to manage and review whether the classroom live video should be put on the school website.

07 The video streaming format is M3U8, and the video playback is VLC.

Teacher end/student end camera common function

The color and brightness of the close-up and hologram images are consistent.
Even if the target is still for a long time, it can continue to lock and track, without indirect interference from other moving targets or projector playback.
It can be configured as an automatic switching mode between the close-up picture and the full shadow picture.
The positioning effect is not limited by classroom size, shape and lecture theater.
Support H.265/H.264 encoding output.
Supports four-way streaming, and simultaneously outputs close-up and full-screen video with different resolutions.
You can directly use the mouse to select and set the priority tracking area and blocked area of the desk.

Photosensitive element 1/2.5 inch CMOS, 8.57 million pixels.
The exposure mode supports auto/manual/shutter priority/aperture priority.
White balance and gain support auto/manual.
Protocol supports HTTP, TCP, UDP, RTSP, RTMP, ONVIF.
The maximum resolution is 4K@30fps.
The stream type has four streams: close-up dual streams and panoramic dual main streams.
Electronic shutter 1/1~1/10,000 second, signal-to-noise ratio > 50dB.

Teacher side (blackboard/whiteboard/computer desktop)

Equipped with deep learning detection and locking and tracking smart image algorithms.
Teacher height adaptive function.
Support multiple modes blackboard close-up screen function.
Built-in intelligent broadcast switching function.
The slight movement tracking of the target, such as hand movements, will not cause the camera to shake.
Equipped with horizontal and vertical tracking to keep images clear.
The lens is 7.9mm, and the viewing angle is 43 degrees horizontally and 24 degrees vertically.

student end

The built-in human behavior recognition image algorithm can detect the students' standing and sitting movements, without the need for an additional host.
Automatically zoom according to the distance of the students.
Intelligently identify single and multiple people standing up and sitting down, and position the shot for close-ups.
It can recognize the actions of leaving the seat and walking away after standing.
Adapt to students with different height adjustments.
The lens is 3.4mm, and the viewing angle is 82 degrees horizontally and 52 degrees vertically.

Recording Live Host Introduction

T1 (Texas Instruments) multi-core processing SOC chip supports image analysis function developed by DSP algorithm, supports seamless connection of screens and pre- and post-processing of videos.
Input ports: HD-SDI*3, HDMI*1, VGA*1, LINE IN*1, MIC*1.
Output port: HDMI*2, LINE OUT*1, Ethernet port*1, USB2.0*2, LED screen*1, RS232*4, RS485*2.
Recording and tracking dual-host adopts single-machine integrated design, intelligent automatic switching function.
Pluggable audio processor design: supports AAC encoding, multi-channel audio mixing processing, echo cancellation, howling processing, input and output EQ and volume adjustment.
Built-in screen analysis DSP algorithm for recording computer desktop.
Built-in 2TB hard drive, the maximum support expansion to 4TB.
Network communication protocols: TCP/IP, UDP, DHCP, HTTP, RTSP, RTMP, HLS...etc.
It provides manual operation of the main unit power supply on the key panel, sequential control of the power supply linked with the on-off machine, and live video recording.
The remote server reservation function allows you to set the start and end time of the video recording, automatically start recording on time and broadcast live to students for multiple clicks to watch at the same time, and the teacher maintains the original teaching habits during the entire video recording without pressing any button.
After the recording is completed, the host automatically transcodes the MP4 and FTP streams to the server. The administrator or authorized teacher can use the mobile phone to easily change the file name, pending review, classification, announcement, and open sharing to students.
You can directly insert the flash drive to the recording and broadcasting host to download or operate the browser to download the recorded video files to the PC.
Built-in WEB equipment configuration management, recording, storage, video and audio encoding, Yibo push, recording and broadcasting software and other functions.
During the live broadcast/recording process, such as teacher, student full-frame and close-up, blackboard writing, computer desktop presentation playback, etc., the host supports single-stream or multi-stream image mode and superimposition, parallel connection, seamless switching and other functions.
The live broadcast adopts the RTMP network live broadcast protocol and the HTML5 network multimedia player, uploads the M3U8 streaming video and audio files to the server, implements LIVE real-time playback, and provides computers and various mobile phones to click and watch.

Introduction to Remote Streaming Video Management Platform

The home page configuration distinguishes language selection, login and exit areas, LOGO area, image advertisement scrolling area, classified video and live icon clicking area, and video playback clicking area.
Video, application, system, user, device definition, etc... 5 types of operation management.
Video management: classification and naming, video file, video upload, video review, virtual clipping, poster management, video editing.
Application management: user on-demand statistics, etc. 5...management sub-levels.
System management: system log, FTP parameter configuration, language configuration.
User management: role permissions, user attribute roles, group naming.
Equipment definition: equipment list, appointment management, class schedule.
Computers and various types of mobile phones can be used to watch the teaching live broadcast LIVE. The live broadcast adopts the RTMP network live broadcast protocol and the HTML5 network multimedia player to play the M3U streaming video and audio files in real time.
Receiving recording and broadcasting classrooms automatically upload MP4 video archive format.
Teachers can be authorized to use their mobile phones to manage videos, upload MP4 videos, classify, name, review, archive, and publish them on the web page for sharing, allowing students or other people to share and watch on-demand multiple times and at the same time.

Teacher's Manual Super Administrator Manual Review Admin Manual

Product List

Live broadcast Record

Multimedia Lectern Leading Brand