4000 series scheme one: constant pressure complete type (automatic broadcasting, remote broadcasting, matrix switching, emergency alarm, authority management, etc.)
Fully automatic unattended intelligent broadcast product with digital matrix switching function
Smaps 4000M Digital Matrix Intelligent Broadcast System Reference Solution
Smaps 4000M Digital Matrix Intelligent Broadcasting System integrates multiple functions such as work signal, scheduled broadcast, background music, remote control and emergency broadcast, and can make your campus truly realize unattended automatic broadcast. While using music (or music ringtones) instead of school ringtones, you can enjoy famous songs and famous songs, engage in English listening, broadcast radio programs, etc., so as to cultivate students' sentiments and create a good campus environment.
1. Overview of system design:
1. Transmission of system sound: Adopt high-reliability fixed-pressure broadcasting system suitable for long-distance transmission, divide the entire campus into several areas (16-24 areas), install indoor classrooms, lecture halls, aisles, restaurants, sports halls, etc The broadcast box must ensure that the broadcast power is large enough so that teachers and students can hear clear broadcasts in quiet or noisy environments. Near the outdoor teaching building, on both sides of the main road, and other places where students have major activities after school, a loudspeaker with higher power needs to be installed so that teachers and students can clearly hear the ringing of the upper and lower classes and other major broadcast content; Green lawns, leisure areas, dormitory areas, etc., are equipped with ordinary lawn speakers to suit the environment;
2. Automatic broadcast and control of the system: Smaps 4000M program automatic playback and control software and matching Smaps 4000 intelligent controller and Smaps 816 matrix switcher are used to realize program arrangement, automatic broadcast, automatic control of ten-channel power supply and Automatic playback of two external devices (such as open circuit programs, decks, CDs, etc.). The matrix switcher can be connected to the audio source of up to eight devices. The selection of 16 outputs is automatically performed by the software, so that different teaching contents can be played to different areas at the same time (up to 8 sets);
3. Long-distance broadcast speech and remote program broadcast: The whole system is set up with a broadcast center and several broadcast sub-stations, using smaps 2002 remote broadcast controller to realize remote control of the power supply and area of ​​the equipment room, and the report hall , The speeches and programs of the headmaster's office, student broadcasting room, etc. are transmitted to the central computer room for broadcast;
4. The dormitory area is a dual-mode broadcasting station, which is usually connected to the broadcasting center. As one or two areas of the whole school broadcasting system, it is automatically controlled and broadcast by the center. At the same time, the substation can perform independent broadcasting. Divide the dormitory into several areas for directed speech or broadcast program content,
5. The system has an emergency broadcast interface and multiple trigger modes, which can be connected to the fire center signal.
Second, the main features and functions of the system:
1. The system takes the computer as the core and digital communication technology as the basis to realize the programming, automatic broadcasting and automatic control of the program, and the overall advanced level is high;
2. The Smaps 4000M intelligent broadcasting system is designed for schools with large-scale multi-division requirements, and on the premise of ensuring a powerful playback control function, it also realizes the reasonable use of limited funds and the convenience of use and management;
3. The main functions of the software:
â‘´The system runs automatically: before the first work item in the morning, the computer host is automatically turned on. After the last work item is played in the evening, the software is automatically exited and the computer is turned off. Before and after each play item, the device power switch is automatically managed;
⑵ Automatic playback of songs and music, to replace ringtones with music, regularly broadcast radio exercises, eye protection exercises and campus background music;
⑶Intelligent control: automatically manage the power on / off of the power supply of the intelligent controller and the play / stop of the external device according to the settings before and after the playback of each work item, and automatically select the source signal of each output of the matrix switcher;
â‘·7 sets of programs can be set in a week (it can be different every day), loop playback, dozens or hundreds of daily rest items can be played every day, the length of each daily rest item can be set arbitrarily, from one second to the whole song, from one Dozens of songs to meet the needs of various playback controls;
⑸ Support MP3, MIDI, WAV and other music file formats, with the function of automatically adjusting the volume of various music files;
⑹Multiple play modes: automatic play, manual broadcast, instant selection and playback according to preset schedule;
⑺Edit and save multiple schedules, such as spring schedule and autumn schedule. And call one of them for the current execution schedule;
4. The main functions of the hardware:
(1) Remote control: The system can be configured with 2-4 remote broadcast controllers, which are placed in the principal's room, political and educational department, student broadcast room, etc. The remote broadcast controller can realize the remote power on or off of the power of the broadcast center equipment. Set the insertion area, and transmit speech or programs to the broadcast center for directional broadcast; the control and transmission distance can reach more than 1KM;
(2) Remote control operation: remote control operation can be carried out at ordinary times or in various activity sites;
a. Remotely turn on the power of the equipment in the broadcasting room to conduct emergency wireless speech;
b. On-site control of the music being played, such as pause, play, next song, stop, volume increase / decrease, etc. It is very suitable for schools to use during the flag-raising ceremony and radio exercises gathering;
c. Instant on-demand play: select and play the preset four list music anytime and anywhere;
Remote operation distance: 800 meters in open area, ≥150 meters when there are obstacles;
(3) Manually turn on and off the power of the device: Smaps 4000 intelligent broadcast controller has 10 channels of intelligent power, which can be manually turned on and off on the panel;
(4) Manually set the signal output state of the matrix switcher: The Smaps 816 signal matrix switcher has a matrix switching function of 8 inputs and 16 outputs. Through the operation buttons on the panel, you can select the input source corresponding to each output.
5. Five-level operation authority management, emergency alarm is the optimal level, and automatic broadcast is the third priority. In general, when the superior is operating, the subordinate operation is invalid;
6. A variety of intelligent designs, such as: (1) In automatic broadcasting, remote insertion that is superior to the automatic level will not affect the broadcast of the uninterrupted area. When the insertion is completed, the broadcast area will resume the automatic broadcast content broadcast. Out. (2) When an emergency alarm occurs, all the content being broadcast will be cut off and an emergency signal will be broadcast, and the second-priority speech will be kept smooth, which is convenient for the principal to conduct unified command.
3. Introduction of main equipment:
1. Multimedia computer: C1.0G / 10G / 128M / 15〃 / 24X or above;
2. Automatic playback control software:
3. Intelligent broadcast controller:
4. Signal matrix switcher:
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