A kindergarten in Xicheng District successfully built a Polaris live media broadcast system

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First, the customer profile

Founded in August 1949, Beijing Jieru Kindergarten is located at No. 29, Chengfang Street, Xicheng District, Beijing. It is located in the bustling area of ​​Financial Street. The environment is beautiful and the facilities are excellent. It has advanced multimedia teaching equipment, computer room, reading room and multi-functional classroom. In 2009, it was rated as a first-class kindergarten in Beijing.

There are more than 60 faculty members in the park, including 39 teachers, including 14 senior teachers, 2 district-level academic leaders, and 5 district-level key teachers. Among the teachers, 33 have college education, accounting for 85% of the total number of teachers, 11 with a bachelor's degree, accounting for 28% of the total number of teachers, and the proportion has increased year by year.

The kindergarten always adheres to the purpose of “all for the children”, firmly establishes the educational concept and management philosophy of “developing children, serving parents and achieving teachers”, conscientiously implements the spirit of “Procedures” and “Outline”, and actively carries out teaching and research activities, effectively Improve the professional quality of teachers.

Second, customer needs

The audio and video program stream collected by the front end is transmitted to the network through the coded live broadcast machine, and is pushed to the designated media resource management service platform of the park to perform live broadcast of the network video. Indoor and outdoor activities and drills can be broadcast live to PCs and projections in the classroom.

Third, the customer status

The camera with high standard definition signal source (can provide HDMI/SDI high-definition signal source output), DVD, PC, server product, PC terminal/projector that supports terminal receiving display, with network environment and corresponding switch equipment, etc. .

Fourth, the program design

In response to the customer's current situation and needs, we selected the Aoku HD encoder to capture and encode the HD video signal of the camera, and then distributed it to the Acool streaming media server AMS through the network. The cool streaming media server collects the signal of the Oku encoder. After that, the streaming media is distributed and stored, so that devices such as PCs and projections in the (single/multiple) classrooms are received and viewed through a high-speed and stable educational private network. The system integrates the products of today's mainstream streaming media video and audio compression processing technology, video and audio transmission technology, and modern network technology.

Required equipment:

Software platform: Aoku Streaming Media Network Video Live System Software (AOKU Media Server V5.0) - Abbreviation: AMS

Description: Installed on the streaming media server to provide users with live video, recording, video on demand, web access and other services.

Quantity: 1 set

Hardware platform: Aoku 1U rack-mounted high-definition network video live broadcast machine (AOKU HT9001)

Description: The HD SDI or HDMI signal is collected and encoded, and the live broadcast is provided in the form of RTMP streaming, and transmitted to the streaming media server through the network;

Quantity: 1 set

V. Features of the program

1) This solution uses a high-definition encoder and a streaming media server to ensure subsequent scalability. When the user needs to increase the signal source, only the encoder needs to be added;

2) The solution is fast, and only the network cable needs to be deployed in place, no additional wiring is required, and the implementation is quick;

3) High-definition encoder AOKU HT9001 supports audio capture, decoder and streaming server also support audio channel, support audio and video synchronous transmission;

4) Equipped with streaming media server, support the signal broadcasted by the computer for recording, and expand the application;

5) Support direct access to the server through a networked PC/mobile terminal device;

Sixth, system topology

西城区某幼儿园成功搭建北极星通流媒体直播系统

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