Wuhua County Xinghua Middle School
Wuhua County Xinghua Middle School:
Background of the project:
The school is Wuhua County advanced schools, mainly teaching buildings, laboratories, equipment room, language lab, computer room, music room and art room
Functional Requirements:
1, background music player
Through the system software settings to achieve different partitions at different times to play different music, so that students in different areas of the classroom to hear different relaxed music, relax the stress of learning, active learning atmosphere, greatly enrich the students campus cultural life.
2, multi-source playback
According to the actual needs of the school to the designated area at the same time to play a different music or broadcast notice, such as the same time, in the classroom play listening test, broadcast gymnastics in the playground, play music in the dormitory area, you can flexibly set the area to play.
3. Lead the designated area on demand
Leaders at all levels do not need to go to a dedicated radio center, only through the office computer, you can use the network paging microphone on the whole school or a grade, class, teacher office and other areas within the scope of any remote paging, meetings, lectures.
4. Webcast
Will be external audio (CD, radio, microphone, etc.) signal access sowing station real-time compressed into high-quality data stream, through the campus network to send broadcast data, sent to a different classroom digital broadcast network terminal and then built-in built-in amplifier Module connected to the speaker to play, IP network radio system with real-time on-demand function.
5, classroom audio amplification
The network voice terminal provides audio input function. In the network interruption or no broadcast signal, you can through the classroom computer audio output signal access to the classroom network voice terminal, after the broadcast broadcast; teachers speech, you can wear wireless lapel microphone, the voice of the speech can also access The network voice terminal broadcasts the broadcast.
6, sub-control function
In the student radio station, school leadership office set sub-control points, to facilitate the school leadership, the teacher near the operation, without each time to the engine room, greatly provide work efficiency.
solution:
1) Design principles:
1. Practicality: system equipment based on the user's specific needs of the entire system, to maximize the benefits of investment.
2. Reliability: Terminal with industrial-grade chip, 24 hours a day, do not love network virus intrusion
3. Advanced: can simultaneously broadcast a number of different programs, not only the full realization of the traditional broadcast system functions, and the terminal has a file on demand, U disk playback and recording, terminal and terminal two-way intercom and many other features
4. Compatibility: The choice of system equipment should be based on the advanced nature and maturity, taking into account the compatibility, to avoid compatibility caused by the system is difficult to upgrade and expand.
5. Standardization: equipment selection, should be consistent with international and domestic standards designed to avoid the new technology does not support the equipment caused by the elimination.
2) Digital IP network broadcasting system:
As a new generation of digital audio, two-way intercom, hands-free intercom, emergency calls, remote calls, music broadcasting, emergency broadcast and other advanced use of digital IP network two-way intercom communication system, the use of independent system server, The entire network transmission only with network hardware equipment; digital IP network broadcast system can also monitor, access control, fire system, information dissemination system, etc., to solve multiple sets of systems together, easy to use and control, to achieve a number of systems As one.
System Architecture:
Achievements:
1, regular broadcast
Campus radio with software programming, the system server automatically run, different time to play different programs, programs automatically play, automatically stop and other functions to meet the campus unattended system automatic operation needs.
2, multiple sets of programs at the same time play
IP network system supporting CD player, tuner, music program library, to meet the school class, get out of class, to carry out programs such as music player, and can be achieved in different regions at the same time play different content.
3, emergency broadcast
When the emergency situation occurs, the emergency broadcast information can be played in time. Other functions of the public address system (background music, general broadcasting, etc.) will be suspended and quickly evacuated the crowd and guide the evacuation direction until the emergency broadcast state is released.
4, the scene environment monitoring
IP network monitor speakers can be monitored in the main control room where the sound of the network adapter around the live, without affecting the adapter program playback: can be used for teaching evaluation and sound fault detection.
User rating:
1, the host server touch screen operation, user-friendly graphical menu interface, in English prompt; easy to learn, easy to operate.
2, the system performance is stable, the failure rate is very low, easy maintenance.
3, wiring is simple, greatly reduce the construction costs, signal transmission shared the original network, some lines do not need to re-wiring.