1. Customer needs:
The campus is an ordinary middle school. There are 30 classes to establish a broadcasting system. The specific requirements are as follows:
1. Music ringtones, automatic play, news and background music can be played during breaks.
2. One speaker is installed in each classroom, and it is required to broadcast and broadcast notifications to each classroom separately.
3. When the classrooms of each grade are adjusted, any grade or several classes can be broadcast in any combination.
Please design a plan and list the equipment.
2. Demand analysis:
1. The system uses a constant pressure broadcasting system, and the front end is equipped with an automatic broadcast control system to realize the function of an intelligent broadcasting system.
2. It is required that each classroom can be broadcast individually, or any combination can be broadcast to one grade or several classes, that is, the system is required to implement addressable broadcasting. The addressable function is realized under the control of the control system.
3. Each classroom is equipped with a 3W-6W speaker, the total power of 30 classrooms is 180W, and a 250W amplifier is required at the front end.
3. Main functions of the system:
★ Autoplay function
The system can automatically broadcast radio exercises, eye exercises, national anthem, athlete march, preparatory music bell, class music bell, class music bell, wake-up number, news, English teaching programs and other schools through automatic playback software according to the schedule set by the school Other optional radio music and programs.
★ Scheduled playlist
According to the teaching and management needs of the school, the system can pre-arrange the day and week playlists. The daily playlists can be set arbitrarily and are not limited by the time period and length of time. The day of the week will be judged automatically, and then automatically played according to the arranged playlist. Playlists can be stored, modified, and edited.
★ Week cycle function
After arranging a week's play schedule, it can be played in a loop throughout the year without resetting every week.
★ Large playback capacity
Thousands of ringtone music, various radio exercises, eye exercises, classroom music, various language teaching, English teaching programs, etc. can be stored in the computer to form a sound file material library for selection when arranging playlists, You can also play audio files on the disc.
★ Set play identifier
Various play identifiers can be set according to the play content, such as class bell, class bell, inter-class exercise, and wake-up number, to facilitate identification of the playback content and playback file call.
★ Play temporary radio
If the school has temporary broadcast content to be played, it can end the automatic play state at any time and enter the manual play state to play.
★ Unattended
The broadcast control host (computer) can automatically switch on and off, automatically identify the day of the week after turning on each day, and then call the playlist of the day to automatically play, realizing unattended operation.
★ Special broadcast
The system adopts computer control, which can realize authorized broadcast to any individual classroom, such as: broadcast notification.
★ Group broadcasting
The system can arbitrarily group broadcast all classrooms, such as English listening training for certain classes.
★ Free Zone Broadcast
The system can arbitrarily form different areas for broadcasting. When the classrooms of each grade are changed, they can be re-zoned according to the changed classrooms.
4. List of system equipment:
Device name Device model Quantity Remark Multimedia computer Mainstream configuration 1Main control system GMTD-BCX6.0 communication control card, addressable main control software, automatic broadcast software, ringtone music library, etc. 1
Combined power amplifier GM-8260A (260W) 1
Conference microphone BK-240 2
Deck GM-8622S 1 It is recommended to self-provision DVD GM-8621T 1 It is recommended to self-provision UPS (regulated voltage) power supply 500VA 1 Optional passive speaker GM-356 (3W, 6W) 30
Addressable Broadcast Controller GMTD-XZQ 30
Cable and wire control line: network cable
It is recommended to self-provision audio cable: two-core power jacket cable RVV2 * 1.0
Power cord: RVV2 * 1.0
Construction and installation fee
V. System topology diagram:
Bamboo Light Outdoor Decking,Outdoor Bamboo Light Decking,Bamboo Deck Flooring,Exterior Bamboo Decking
ZHEJIANG JIAHE BAMBOO TECHNOLOGY CO., LTD , https://www.zhuart-bamboo.com