Solution of IP network broadcasting system in Middle School Campus - Design Guide for Campus Digital IP broadcasting system

High school campus IP Network broadcasting system solution - Campus numbers IP Design Guide for broadcasting system scheme

Beijing Haite Weiye Technology Co., Ltd. was released on 2022 year 6 month 24 Japan writing / Ren Hongzhuo

One 、 High school campus IP User requirements of network broadcasting system

A middle school in Hebei is located in “ Taihang Pearl ” Xingtai City, Hebei Province , The school covers an area of 16 Thousands of square meters , Students in school 1 More than ten thousand , It is a municipal key middle school with both junior high school and senior high school . The campus has a teaching building 、 Laboratory Building 、 Student apartments 、 Student canteen 、 The library 、 Sports ground and other infrastructure , It is a provincial model high school 、 A century old famous school in China 、 One hundred of the most distinctive Middle Schools in China .

To modernize the school 、 high-level 、 A model high school with its own characteristics , School leaders decided to build a set of “ Ring the bell regularly 、 Personalized radio , Teaching sound reinforcement 、 Both examination and Practice 、 Authority control, etc ” A campus with integrated functions IP Network broadcasting system , It is required that the system can meet the needs of daily management and education and teaching .

The school puts forward the following requirements for construction broadcasting ：

1、 With manual broadcast 、 Time broadcast 、 Temporary interruptions 、 Terminal configuration 、 Terminal status view 、 Terminal work monitoring , Establish program library and other functions , At the same time, it supports fire linkage broadcasting , Wireless broadcast and other external functions ; The system can be extended to support terminal remote VOD , Intercom, broadcast and other functions of paging terminal .

2、 The principal and the director do not need to go to the computer room , You can publish the broadcast management information of the school in your own office .

4、 School broadcasting should have the ability to achieve sub regional 、 Independent or partitioned playback in multiple areas , Easy to complete through software operation .

5、 The school broadcast should have the software programming of timed tasks 、 The system server runs automatically 、 Play different programs in different time periods 、 The program is played automatically 、 Automatic stop and other functions , Meet the automatic operation requirements of the school unattended system .

6、 Meet the college entrance examination 、 The requirements of double backup and high fidelity sound quality for the listening test of the high school entrance examination .

Two 、 High school campus IP Overview of network broadcasting system

Beijing Haite Weiye middle school campus IP The network broadcasting system is a fusion “ Daily radio 、 Teaching broadcast 、 Manage broadcast 、 Sub control broadcast 、 Classroom sound reinforcement 、 Playground sound reinforcement 、 Two way talk ” And many other functions in an integrated campus broadcasting system . The system is integrated “ The bell will ring automatically at a fixed time 、 Classroom multimedia sound reinforcement 、 The teacher gives lectures via Bluetooth 、 Multi level decentralized management 、 Real time audio acquisition and broadcasting 、 Two way interactive intercom ” The latest application of international advanced multimedia technology in education and teaching . Haite Weiye middle school campus IP The network broadcasting system is persisting “ Advanced technology 、 Mature and reliable 、 Superior performance 、 There are both examination rooms 、 Flexible configuration ” On the basis of , Give consideration to medium and long-term capacity expansion , In the platform structure 、 Broadcast application 、 Integrated management 、 The system performance and other aspects meet the various needs of campus broadcasting system , It is adapted to the development trend of the times , Very forward looking 、 Applicability 、 A new generation of scientific middle school campuses IP Network broadcasting system .

3、 ... and 、 High school campus IP Key points of network broadcasting system design

High school campus IP The network broadcasting system is designed by Beijing Haite Weiye Technology Co., Ltd. to improve the means of modern education and teaching management on campus , With “ Go deep into the needs of school broadcasting 、 Maintain the daily teaching order 、 Innovative broadcasting teaching application 、 Tap the potential of two-way interaction ” Design oriented , Take the campus local area network as the transmission structure and adopt TCP/IP The protocol transmits all digital audio and control signals , Fully integrate the decentralized and centralized digital two-way management mode , Build a collection “ Ring the bell automatically 、 Teaching broadcast 、 Classroom sound reinforcement 、 Listening test 、 Authority control 、 Multiple play ” And other functions , Unique “ Both examination and Practice 、 Constant pressure backup ” Characteristic comprehensive middle school campus IP Network broadcasting system . The specific design points are as follows ：

1、 Automatic music ringing Unattended play

Haite Weiye campus IP The network broadcasting system can be arranged according to the work and rest time of the school in different seasons , Set summer （ autumn ） season 、 In the winter （ In the spring ） Seasonal schedule , According to the arrangement sequence of the preset work and rest schedule, the bell rings regularly 、 Play eye exercises 、 Broadcast gymnastics, etc , Meet the teaching management needs of the automatic operation of the school unattended system .

2、 Remote sub control broadcast One click partition on

The principal and the director do not need to go to the broadcasting room , Broadcast through sub control equipment in your own office . That is to say, it can be played automatically and regularly through the sub control computer 、 Manual emergency broadcast , It can also conduct audio broadcasting through the touch screen microphone （ External audio 、U disc MP3 file ） Talk to people . Beijing Haite Weiye touch screen microphone has multiple function shortcut keys , You can quickly start and control relevant partitions with one key （ It can be divided and combined according to grade and function ） radio broadcast .

3、 External sound source acquisition Select the terminal to play

The system supports DVD The player plays a foreign language listening CD 、 Teaching CD 、U disc MP3 Documents, etc. , Support to play local radio station signals through the digital tuner , Support notification through microphone 、 Speaking and broadcasting . It can be collected in real time DVD player 、 Digital tuner 、 External sound source signals such as broadcast microphones , And designate a classroom 、 A group 、 A grade 、 A certain function partition or uniform timing playback , Support manual collection and playback of external sound sources .

4、 Local sound reinforcement in the classroom Test constant pressure backup

Each classroom is equipped with one main and one auxiliary Haite Weiye network speakers , Have CD L sound quality can be restored by high fidelity speech , Each speaker has its own IP Address , Be able to accept broadcast instructions from broadcast center and sub control center , Automatically select play according to the set permission . Scalable constant pressure backup broadcast , Support 110V Analog constant voltage broadcast signal input , It has the function of active and standby fault detection and automatic switching . Classroom network speakers can be connected to multimedia equipment （ The computer 、 All in one teaching machine ） Audio source , Teaching audio sound reinforcement . Teachers can wear wireless microphones in class , Lecture and sound reinforcement via Bluetooth microphone .

5、 Broadcast the whole school Intercom terminal can be set

Realize the broadcasting system in the teaching building 、 Laboratory Building 、 Student canteen 、 Student dormitory 、 playing field 、 The library 、 There is no blind area coverage in the whole school, such as outdoor areas . In the student canteen 、 Students' dormitories and sports grounds are equipped with local broadcasting equipment , Carry out local audio broadcast and voice notification broadcast to the broadcasting terminal through the microphone . It can be in the principal's office 、 Student dormitory 、 Intercom panel shall be set in duty room and other occasions , Through the intercom panel, you can make two-way voice calls with the designated touch screen microphone , It is convenient for the guests in the headmaster's office to visit , Students contact the dormitory keeper , The duty room and the broadcasting center or the logistics supervisor call each other in two directions .

6、 Fire alarm linkage Forced zone broadcast

The system is equipped with fire signal acquisition interface , And the fire center 0V/24V Trigger signal connection , When a fire emergency signal triggers the fire acquisition interface , The system will automatically start fire voice broadcasting , And can realize the whole region or N±0、N±1、N±2……N±5 Adjacent layer alarm .

Four 、 High school campus IP Schematic diagram of network broadcasting system

5、 ... and 、 High school campus IP Network broadcast system features

■ According to the school schedule , Realize the regular and automatic playing of the ringing tone of the class 、 Broadcast gymnastics 、 Eye exercises 、 Background music, etc .

■ It can realize point-to-point classroom control , Multiple programs are broadcast at the same time , Each classroom can listen to different radio content at the same time , To meet the diverse needs of teaching .

■ It can realize that different grades can listen to different broadcast contents at the same time , Meet the audio broadcasting needs of the unified examination of the grade .

■ The classroom can be divided into groups at will , Any combination of classrooms can be made after grade change , No need to change the wiring structure , Fully meet the adjustment needs of the school for the class composition of the grade .

■ The speaker in Haite Weiye classroom has the function of both test and regular use , It is usually used for ringing bell and teaching broadcast , It can be used in the college entrance examination English listening test , With constant pressure broadcast backup function .

■ The classroom speakers have the function of local sound reinforcement , It can be through the line 、 The microphone can amplify the local teaching sound in the classroom , And it has Bluetooth microphone interface , Expand the teaching function of Bluetooth microphone .

■ Have a playground 、 dormitory 、 Canteen local broadcast function .

■ Haite Weiye broadcasting supports setting broadcast sub control permission according to priority , Realize the school leadership 、 dean's office 、 Security office and other multi-level distributed control broadcasting .

■ It has the linkage function of fire alarm system , Compatible with the signal input of the fire protection system, it is forced to switch to the corresponding zone to start the fire protection broadcast .

■ Expandable double Haite Server collaboration mechanism , Deal with the situation that a single server fails to broadcast normally .

6、 ... and 、 High school campus IP Advantages of network broadcasting system

1、 More powerful

It can independently control each terminal to play different contents . It can not only fully realize the functions of the traditional broadcasting system ( Such as ： Ring the bell regularly 、 Partition playback 、 Fire alarm, etc ), It also has constant pressure backup for classroom terminals 、 Local sound reinforcement 、 Bluetooth lecture function , Two way intercom function of interactive terminal .

2、 The system is more stable

The server and haiteweiye broadcast control host provide double insurance , If one party fails , The other party may take over all terminals , Ensure the normal operation of the basic functions of the system . Both the main control computer and the terminal adopt industrial chips , all day 24 Hour work , Completely free from viruses . With the help of mature Ethernet Hardware , The complete system does not require additional line maintenance .

3、 The sound quality is clearer

As Haite Weiye adopts network transmission technology , Make the audio signal free of transmission interference and distortion . Adopted MP3 The compression algorithm occupies low network bandwidth (8k-128k) It can also ensure high fidelity of sound quality , The output sound quality of the classroom speakers is close to CD level , Meet the occasions with high requirements for sound quality , Such as college entrance examination 、 High school entrance examination listening broadcast , And daily foreign language listening training in the classroom , Every pronunciation can be clearly recognized , No longer bothered by vague sounds .

4、 Transmission is more infinite

The audio transmission distance is infinite , It can run on LAN across gateways and Internet online , Support a wide range of important applications , From the main campus to the sub campus, the centralized control of broadcasting can realize fast 、 Reliable information communication . campus IP Network broadcasting can achieve the purpose of broadcasting by transmitting audio signals through switches , It can realize timing or manual broadcasting 、 Real time acquisition of external sound source 、 The program is broadcast regularly 、 Leaders speak online 、 Fire alarm triggers broadcast 、 Interactive terminal two-way intercom and other functions .