1. Customer requirements:
As one of the city's signs, the square is a symbol of the city's image. The area of the square is about 180,000 square meters and is divided into green grass modules, square art area modules, square sports and leisure areas, square management areas, and cultural corridors. In order to establish the image of the city, adapt to the needs of modern squares, improve the environment of the square, and improve the utilization effect of the square, a smart broadcast system is to be built in the square. Specific functional requirements are as follows:
1. Public broadcasting function. That is, according to the actual broadcasting needs, power amplifiers, sound equipment and auxiliary equipment are reasonably equipped in the entire square to realize the traditional broadcasting function.
2. Auto play function. Utilize the broadcasting system to realize the automatic broadcast of common music language programs such as City Voice, City Profile, Plaza Introduction, Sports Equipment Use Specification, Precautions, Civilization, Background Music, Advertising, etc. Achieve unattended functions.
3. Partition function. According to the different functions of the square area, the entire square is divided into managements (such as the management staff area, square art area, sports and leisure area, green area, etc.), which can realize the overall broadcast of the square, and it can also realize single or multiple Zone combination for playback.
Requires overall engineering wiring specifications, reasonable system equipment selection, convenient operation, and in line with the development needs of information technology products, and reserves an interface for system expansion.
2. Demand analysis:
1. The main control center is equipped with an intelligent zone broadcast control system, that is, the automatic broadcast system software is installed on the multimedia master control computer to realize scheduled playback, automatic broadcast, and zone control.
2. According to the characteristics of the square and the general broadcasting needs, the five modules of the entire square are divided into 4 areas, namely: management area, sports and leisure area, cultural corridor and square art area, and square green area. Eight-way partitioner is used. The other roads will be used as the expansion of the square.
3. The broadcasting system of the management area is mainly used for office use of staff in the square to provide notifications and find people. Adopting wall-mounted IP-356, the speaker has three interfaces of 3W, 6W, and 10W. It is connected to the specific interface according to the actual situation and the area of the speaker response.
4. Sports and leisure areas include sports fitness equipment, children's play areas, and rest areas. Visitors here mainly do fitness, rest, play chess and so on. In order to better adapt to the environment, we use panda or squirrel art speakers to increase the interest of tourists.
5. The square art district mainly includes art sculptures and cultural promenades, a model of the combination of modern civilization and ancient art, and a symbol of urban culture. The audio equipment used can not affect the cultural atmosphere here. We use less noticeable Stone-shaped artistic speaker.
Third, the main function of the system:
♦ Preview playlist
For square management needs, the system can pre-arrange one-day and one-week playlists, and the daily playlists can be arbitrarily set, regardless of the time period and time limit. After the weekly playlists are arranged, the system will automatically determine when the computer is turned on every day The day of the week, and then automatically play according to the scheduled playlist. Can store, modify, and edit playlists.
♦ Set playback identifier
Various play identifiers can be set according to the content of the play, such as city introduction, scenic area introduction, advertisements, equipment use instructions, civilization rules, etc. can be arbitrarily set and changed according to the actual needs of the square to meet a variety of music in different places Demand for playback.
♦ Auto play function
The system can set playlists according to the requirements of the square, and through automatic playback software, it can automatically play music and programs such as City Voice, city introduction, square introduction, sports equipment use regulations, civilized stories, background music, and advertisements.
♦ Weekly cycle function
Once you have a weekly schedule, you can cycle through the year without having to reset it weekly.
♦ Large playback capacity
Because it is automatically broadcast through a computer, thousands of broadcast materials can be stored in the computer to form a sound file material library for selection when arranging playlists, and can also play audio files on the disc.
♦ Play temporary radio
The system is divided into manual and automatic modes. If there is any temporary broadcast content in the square, you can end the automatic playback state and enter the manual playback state at any time to play.
♦ Compatible functions
The automatic broadcasting system can be added to any kind of broadcasting system, such as: active broadcasting system, constant pressure broadcasting system, FM broadcasting system, etc.
♦ Zone control function
If the system is equipped with a partition controller, the audio equipment of the management area, sports and leisure area, square art area, and square green area can be controlled to play regularly according to the content of the broadcast.