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Campus radio system solution

Number of visits: Date:2016-09-19 17:30

Campus radio system solution
 First, the user needs
 In order to meet the needs of campus management and the construction of digital campus, it is necessary to build a set of campus radio. Since the school has been built for many years and the road surface hardening, wiring is very inconvenient, considering the construction of campus radio broadcast, the specific requirements are as follows:
 1.1 requirements of the system can automatically play regularly on the ring.
 1.2 requirements of the system at any time, teachers and students for search of enlightenment song etc..
 1.3 a total of 3 teaching buildings, each of the 5 floors, the requirements can be broadcast to each classroom / classroom.
 1.4 dormitory a total of 2 buildings, each of the 7 layers, the requirement to be able to play on campus ringtones.
 1.5 canteen 2, teachers and students can be required to play background music.
 1.6 requirements of the school public activity area and outdoor broadcasting in the dormitory area can listen to the radio.
 Two, user needs analysis
 The school is a key middle school, the function of the intelligent broadcast mainly focuses on the maintenance of the campus order, and the hearing training. After investigation and analysis, we design for the customer's FM radio program is as follows:
 1, the entire broadcast system design for the campus wireless Addressable Intelligent Broadcast system. According to the requirements of the school, we design the use of wireless FM broadcast, so that it is convenient to construct, and will not damage the already built road pavement and decoration environment, but also save the system construction costs.
 2, through the main control software settings, can be divided into any classroom division, set a unified or different playing time. To achieve different grades or classes play different content.
 3, in every classroom installation of 1 Indoor Intelligent FM speaker, bell, to meet the foreign language exam and listening training needs.
 4, in each dormitory corridor to install 2 indoor intelligent FM speakers, in order to maintain dormitory time.
 5, in each restaurant to install 2 indoor intelligent FM speakers, teachers and students can play background music.
 6, in case of emergency, the need for temporary broadcasting. The main control room can immediately end automatic play, broadcast emergency broadcast.
 Three, campus radio broadcast system features
 Wireless transmission:
 High precision frequency phase locked loop FM broadcast transmitter. The whole campus radio broadcasting system needs no vertical line, simple and convenient installation.
 Auto play:
 Can be set every Monday to Sunday to play the work table, automatic timing broadcast on the bell, background music, radio gymnastics, songs, etc.. The system in accordance with the set of procedures, automatic play, the real realization of unattended.
 Digital audio editing:
 Using the advanced digital audio workstation, digital audio signal, audio, signal, and is compatible with multi format digital signal MD, DVD, MP3 and hard disk, editing a complete high quality broadcast program according to the requirements of the program.
 Remote control speaker:
 The use of the most advanced digital coding, remote speaker automatic switch machine, to ensure accurate. Can be 128 (area) of the sound box for automatic addressing broadcast (extended to numerous areas). The receiver does not need manual operation.
 Foreign language listening teaching and examination:
 Foreign language listening materials can be saved to the computer hard drive, YISHION digital audio format storage (MP3, WAV, DAT, MEPG, AVI, etc.), according to the pre-set time and content to play. In foreign language classes available on this system of listening training, can also choose the same area and the same grade of English listening comprehension test, can play English songs, news and entertainment programs in the language of entertainment and leisure, recreation, and fully improve the students' English listening level.
 Forced insertion:
 An emergency broadcast notification of a sudden incident may be inserted at any time. Can be extended telephone emergency broadcast, you can dial the phone, enter the user name and password, open all the speakers, remote emergency broadcast.
 Infinite expansion:
 In the FM signal coverage within the effective range, you can use a number of FM receiver.
 Four, campus radio broadcast system design
 4.1 wireless campus broadcast source design
 Wireless campus broadcast audio by computer audio, cassette, DVD, digital tuner, microphone, mixer etc.. The user can according to the actual situation with a configuration deck, for tape; configuration of a DVD, VCD, CD, DVD, for MP3 CD player. Configure a digital tuner, broadcast for the Central People's broadcasting station and local radio programs; a mixer configuration, all the source into the first mixer, the mixer into the unified transmitting equipment for transmission, this configuration can make the audio equipment all have a unified management system, can also be adjust the volume and tone of analog audio playback audio correction.
 4.2 wireless campus broadcast editing design
 Combination of audio editing software and computer for digital audio workstation, digital audio signal, audio, signal, and is compatible with multi format digital signal MD, DVD, MP3 and hard disk, editing a complete high quality broadcast program according to the requirements of the program.
 4.3 wireless campus broadcast control design
 By the combination of digital intelligent controller and computer, the intelligent and automatic control of campus radio broadcasting is carried out. With the coding of remote control, the interface can be freely controlled by a point or area of the broadcast, but also manual control.
 4.4 wireless campus broadcast design
 The FM radio transmitter used in the campus radio broadcasting scheme is a high quality transmitter which is approved by the State Radio Commission for examination and approval

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Keywords for the information:Campus radio system solution