(Baotou Olympic Sports Center as an engineering case)
One: Preface
Olympic Sports Center as the city's large-scale sports buildings, hosting the main national or intercontinental sports events Pavilion area, as well as hosting domestic and international large-scale exhibition activities of modern large-scale exhibition center site and emergency disaster shelter, its modernization requirements in the city has a very important position.
The general Olympic Sports Center in the building complex are by the main stadium, gymnasium, outdoor large sports parks, public **** sports and fitness venues, sports venues, recreation sites, large parking lots and other building groups. Olympic Sports Center generally includes a 100,000 people in the main stadium, a 10,000 people in the main stadium, as well as swimming pools, tennis centers, baseball and softball centers, hockey rinks, small ball centers, indoor track and field centers and heavy athletic centers, etc., can be held intercontinental, national and international comprehensive games and track and field, soccer competitions, with the audience of nearly 100,000 fixed seating. Functionally, it can hold volleyball, basketball, badminton, table tennis, handball and gymnastics competitions, as well as large-scale conferences and mass singing and dancing performances, forming a new urban district with sports and exposition functions as the main focus, and integrating business, tourism, recreation, culture and residential functions.
Large Olympic Sports Center public **** broadcasting system as a service to the Olympic Sports Center daily human services and broadcasting functions and construction, which must be completed to meet the diverse functional requirements of the Olympic Sports Center, including daily background music playback, background music broadcasting tasks playback, all-weather or timed section of the playback, unmanned; real-time business broadcasting broadcasting; fire broadcasting Emergency forced insertion, etc., the broadcasting system is required to have efficient stability, comprehensiveness, intelligence, diversification and other characteristics.
Second, the Baotou Olympic Sports Center CEO-PA digital IP network broadcasting system comprehensive description
1, project overview:
Baotou Olympic Sports Center gymnasium floor area of 20379 square meters, including three floors above ground, with 5954 seats. Completed in the first half of 2010, in advance to meet the world secondary school volleyball championships held in Baotou to prepare for the construction. The center is the competition venue, surrounded by athletes' lounge, equipment room, office and VIP room, press room, press conference room, audience, stage. The Olympic Sports Center Gymnasium can be used functionally for volleyball, basketball, badminton, table tennis, handball and gymnastics competitions, as well as large-scale conferences and mass singing and dancing performances. From the appearance, the Olympic Sports Center stadium shape highlights the integrity of the building, the combination of butterfly and spherical shape reflects the atmosphere of the times. Its shape also symbolizes the time, speed, a structure as if the timekeeping pointer across the surface, so that people vaguely see the athletes chasing the time of the footsteps, feel the spirit of struggle and enterprising sports. Pavilion integration of 26 new technologies, new materials, new techniques of construction, so that the stadium more beautiful, environmentally friendly, sturdy, highlighting the atmosphere of the iconic buildings in Baotou City.
2, the system function requirements:
1): play the daily music, all-weather timed section of the partition timer play, certain broadcasting partition can be multiple sources of audio play.
2): can be broadcast to any partition and paging, and provide remote paging, in the venue property monitoring room.
3): fire linkage, with fire broadcast function. System requirements to provide software management, with remote sub-control function.
4): can be timed to open the system equipment, fixed into playing music (the overall system can be unified control).
3, the system program design:
According to its system requirements, the preliminary use of the CEO-PA network broadcasting system design, according to the system indoors, outdoors, respectively, partitioned, in the main gymnasium, the stadium outdoor lawn area to install the simulation of lawn sound, for all-weather playback of background music and venue notes, such as the broadcasting use. In the gymnasium indoor installation of ceiling ceiling speakers, play background music and daily business broadcasting, and fire system linkage, subject to fire strong plug. The main control room is designed to be located in the weak electrical room of the main stadium, and the remote sub-control center is configured in the property management center, which can control the whole system in real time without going to the main control room. In the monitoring room configuration remote paging center, used for monitoring personnel in the discovery of abnormal conditions in the arena real-time broadcasting reminders and notify the attention of tourists and so on.
4, schematic diagram
5, the system configuration list
Equipment name ? Equipment model Quantity ?
System master control server CE-6001 ? 1/set
System master control software ? CE-6001S ?1/set
Machine room monitor speakers ? CE-1001 1/pair
Mixer ?CE-F12 ?1/set
CD Player CE-CD12 ? 1/unit
Digital Tuner ? CE-F308R ?1/unit
Broadcast Microphone ? CE-MC10 ?1/only
Division control software ?CE-6008 1/set
Engine room monitor speaker ? CE-1001 1/pair
Broadcast Microphone ? CE-MC10 ?1/pair
Remote Broadcast Center ? CE-6006DPK/S ?1/unit
Network Alarm ?CE-6009A ? 1/unit
Rack-mounted Network Broadcast Front Terminal ? CE-6008DP ?4/unit
Rackmounted Webcast Amplifier Terminal ? CE-IP360P ? 2/unit
System lightning arrester ?CE-8025L 2/unit
Pure rear broadcasting amplifier ? CE-8660 ?4/unit
Outdoor Broadcast Speaker Column ?CE-703 12/pc
Indoor Wall Mount Speaker ?CE-16W/16B ? 48/only
Ceiling ceiling speaker ?CEH-324T 63/only
Simulation lawn speaker ?CEH-AG2 72/only
All the audio interface and cable 1/batch
Broadcasting cabinet ?2/set
6, the system function description:
1) : broadcasting partition more, partition timed playback
System partition according to its stadium, stadium surrounding and parking lot, public *** fitness area lawn area, etc.. Each area is independently partitioned, independent control address and broadcasting. All-weather zoning timed broadcast. Such as in the public *** fitness area in the morning, evening convenience fitness radio. And public **** lawn leisure area of the background music playback and parking lot of the timed broadcast. Playback with a variety of playback modes; built-in N schedule, multi-user simultaneous editing and replacement of each schedule, timing control time is accurate to the second, to achieve the remote control of the playback. It can be unattended 24 hours a day, 7 days a week.
2): Multi-channel real-time acquisition and broadcasting
Able to real-time acquisition and real-time compression of programs such as self-radio stations, cassette decks, CD players, MP3 players, microphones, etc. into high-quality data streams to be stored to the server, and can be simultaneously rebroadcast to the designated broadcasting terminals as required for broadcasting external equipment broadcasting and broadcasting announcements, etc.. Can support a single multi-channel sound card broadcast
3): online radio broadcast
Can be received through the Internet radio software Internet radio programs into IP network broadcast data format, real-time playback of radio terminals, such as some of the specialized language radio.
4): radio program monitoring
In the host room / sub-control room based sub-control center are configured with monitoring speakers, you can listen to all the radio programs in real time.
5): Alarm broadcast linkage
Input alarm signal from the fire control system, intelligent linkage broadcast server processing for broadcasting fire alarm broadcast.
6): Multiple zoning broadcast
The system can be set to play any number of groups to develop audio programs, or broadcast speech to any designated area; service software can be remotely controlled by each terminal playback content (zoning playback) and volume and so on.
7): Terminal power control
The power system of each network broadcasting terminal is controlled by the network broadcasting control center, which automatically opens its own power system and external power control function according to the broadcasting signal or not, and the standby power is less than or equal to 0.3W.
8): Permission level setting
The software can set up multiple users to use the system software or on-demand terminal. Which is unified management by the administrator, and the administrator to each user to assign the system to use the account number and password and its use of permissions and the number of terminals and so on. There are different levels, the administrator has the highest privileges, and only the administrator can set or change the system settings parameters.
9): remote sub-control function
Campus broadcasting sub-control room, you can realize the remote control of broadcasting. Thus realizing through the computer remotely to the whole area, sub-district, group speech. Through the IP network master control server or any subcontrol center on the LAN (or computer, plus subcontrol software), can specify all, local or individual terminals, to achieve broadcast paging.
10): network remote paging and intercom function and recording storage function
Remote broadcast paging center, can realize any one of the partition broadcast speech, or music playback, but also can be combined with several districts to play a kind of the same music, can be played in any combination. Arbitrary grouping; you can speak to a district alone or a combination of several districts. Zones that are not addressed play music normally. The broadcasted voice can be automatically recorded and stored on the disk, and the main control center can listen to the real-time information of the terminals in the network at any time.
11):System backup function
The main control server runs a genuine operating system and installs a special backup and restore tool, so that when the system needs to be updated in the later use process, you only need to restore the system according to the operating instructions, and there is no need to redo the operating system. The main control software also has a software data backup function, in the broadcast of the main control software for the broadcast task settings can be broadcast after the broadcast software for a comprehensive broadcast software data backup, can also be used in the process of regular broadcast software software data backup, in the later use of the process, such as the need for software updates, just restore the software data backup can be all the settings and tasks of the broadcast software programmed to be restored to the new, without the need to re-broadcast the various broadcast again. The software can be updated in the future by simply restoring the software data backup, and all broadcast software settings and task programming will be restored as new.
12):Timer on/off
The host can set the time to turn on and off according to the usage time of the broadcast system. Ensure a clean working environment and increase the service life of the host.
13):Easy to operate, intuitive display.
With a large LCD display can be real-time display of the current state of work, with man-machine dialogue function. Working time large LCD display, Chinese menu can be set to operate the password to ensure the safe operation of the system.
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