Beijing Academy of Performing Arts Campus Broadcasting System

【School Profile】

Beijing Performing Arts College is a high-level art school offering film, television, drama, music, dance, performance, art, management and many other disciplines. It has five major secondary schools: film and television college, music school, dance school, art design school and management school. The college is a privately-run art-level higher education institution approved by the Beijing Municipal Education Commission. The college is located in Changping Science and Technology Park. It has a beautiful environment and lakes and mountains. It has been rated as a “greening and beautifying garden-style unit” and has been evaluated by the Beijing Municipal Education Commission. Received government-directed funds for two years. The college has always paid attention to the construction of security, and has been rated as a “safe demonstration unit” by the Beijing Changping District Government for many years.

[Project Overview and Requirements]

The new campus of Beijing Academy of Performing Arts, the existing teaching building, Yuxin Building, North Theater, Music Building, Dexin Building should establish a broadcasting system, requiring automatic ringing, partition management, broadcasting teaching, background music and other functions. Specific requirements are as follows:

Ø It can realize the music ringtones of the class and play automatically.

Ø Rest time can play news and background music to achieve separate broadcast, play notification or any group broadcast for each classroom.

Ø It can realize broadcasting and playing notifications for each regional area.

Ø It can realize the remote play of national anthem and radio gymnastics in the playground.

【Design】

According to the above requirements of the school, the system is designed as a system combining analog broadcasting and zone broadcasting to realize partition control and automatic broadcast function.

Ø Sound source design:

The analog audio source such as digital audio source and microphone output from the main control computer.

Ø Control design:

The control design uses a master computer and a set of Gmtd partition broadcast master control software and a GMTD-8DV partition controller to control the public area to achieve zone broadcast.

Ø Amplifier design:

Each Gmbd amplifier is configured in each partition, which can independently adjust the volume of the outdoor area, making the design of the broadcast system more reasonable. According to the number of indoor and outdoor speakers designed to calculate the actual power, while taking into account the line power loss, the power amplifier is equipped with redundancy.

Ø Speaker design:

Outdoor design rainproof column GM-318, GM-418, GM-628.

[GMTD Partition Broadcast System Function]

Ø Timed automatic play: The system can set the automatic music play ringtones, radio exercises, English listening training courses, etc. through the main control software according to the schedule set by the user.

Ø Fixed-point broadcasting: The system can be broadcast to any one partition through the main control software setting.

Ø Free partition broadcast: The system can arbitrarily form different areas for broadcasting. For example, when the classrooms of each grade change, the broadcast can be re-partitioned according to the converted classroom.

Ø Easy to upgrade and expand: no need to re-adjust the original broadcast line.

[System Topology Map]

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