Aerospace Digital Network Broadcasting System (HT-9000)
2024-02-23 06:09:02
System Overview HT-9000 network broadcasting system is a set of teaching broadcasting system based on IP data network. Different from traditional audio frequency modulation and controllable intelligent broadcasting, it is a purely digital network broadcasting in the true sense. Applied to campus network construction, it not only truly realizes the integration of multiple networks of broadcasting, closed circuit and computer network. Its personalized and intelligent product design for language teaching makes the campus network application and long-term education that have stayed in concept for a long time really achieve practicality. Purpose.
The physical structure of the HT-9000 network broadcasting system is fully integrated with the campus network, which also provides convenience for sharing teaching resources on the Internet. HT9000 network broadcast can broadcast digital courseware, and can broadcast online radio stations in digital way in real time. Educational departments at all levels can produce radio stations or courseware according to the outstanding teacher resources in the region, and then realize distance education in the true sense through network broadcasting. The HT9000 network broadcasting system also has the functions of courseware resource conversion, multi-channel real-time acquisition and broadcasting, leading online speech, automatic music ringing and other functions.
The HT-9000 network broadcasting system, in line with the development trend of networked technology and distance education, enriches the application of teaching on campus networks, provides a new development idea for the introduction of the broadcasting system into language teaching, and is the practice of educational informatization in teaching. Specific embodiment in application.
· System server system server, HT-9000 network broadcast system control center, complete terminal management, courseware management, authority management and other management functions, provide data interface services for each broadcast station, leader workstation, teacher workstation, and provide for each voice terminal Timed playback and real-time on-demand media services, responding to playback requests from broadcast-controlled mobile phones.
After the audio courseware and the program menu are organized, they can be uploaded to the system server via the network, and administrators and lecturers can log in to modify through web.
· Audio streaming server The audio streaming server, according to the scheduling of the system server, encodes and decodes the audio streaming data to be transmitted to each broadcast terminal and format conversion data processing to ensure that the system server synchronizes the data with the terminal at a high bit rate of CD quality. Real-time processing of program signals with variable speed and constant tone.
· Broadcasting and Broadcasting Station The broadcast and broadcasting station, as a sound source workstation, completes the three main functions of Internet radio broadcasting, courseware resource conversion and real-time audio broadcasting
The broadcast station can convert the online radio programs received by RealPlayer, MediaPlayer and other software into the data format of HT-9000 network broadcast, and play the network voice terminals in real time, so that each voice terminal can listen to the pure language radio stations and favorite online Entertainment radio show.
The broadcast station can convert traditional audio courseware, such as magnetic tape, video tape, CD, etc., through the collection and compression, and convert it into a digital program and store it in the system server. Protect the school's existing courseware resources, reduce the workload of teachers' courseware production, and facilitate reuse and simultaneous use.
Real-time audio acquisition and broadcasting software, can directly record analog audio models such as recording deck, CD player, mp3 player, broadcast receiver, microphone, etc., real-time collection and compression, and live broadcast to various network voice terminals.
· Leadership workstation The leader workstation completes the function that the leader broadcasts live on campus online. The principal and leaders at all levels speak directly on the computer in the office or on the laptop for business trips. You can speak to some areas separately, directly select and block the playback area on the Internet, and the operation is simple, without manual intervention by the broadcast center.
Student broadcasting stations, security departments, doormen, etc. can also broadcast on campus through the software of the leading workstation, and the permissions of their respective playback areas can be set on the system server. It can also be used to complete the live broadcast task of the school when carrying out activities.
· Teacher's workstation Teacher's workstation, complete the two functions of teacher's pre-class program scheduling and scheduled broadcast scheduling.
Instructors can use HT-9000 teacher workstation software to record audio data from the sound card into their work computers, compress them to make courseware, and put on an intelligent menu label. Then upload the courseware to the system server. The uploaded menu can be displayed online through the broadcast control mobile phone during the class, and the corresponding courseware can be ordered by the teacher.
Instructors can also pre-set the scheduled broadcast content of their classes through the network. You can arrange morning and evening self-study to listen to the synchronized audio content of the textbook regularly, or you can arrange to listen to the real scene content that is equivalent to or slightly improved with the class level you teach. Each class can have its own personalized scheduled content.
· Network voice terminal The network voice terminal completes the synchronous reception of network audio streams and audio decompression.
A network voice terminal based on a high-performance embedded computer can handle high-speed network signals. Using hardware audio decoding, with automatic error correction. The high-fidelity sound effect balance ensures that the audio signal decoded and restored has the quality of CD and has the same effect as the digital music output by the computer.
The physical structure of the HT-9000 network broadcasting system is fully integrated with the campus network, which also provides convenience for sharing teaching resources on the Internet. HT9000 network broadcast can broadcast digital courseware, and can broadcast online radio stations in digital way in real time. Educational departments at all levels can produce radio stations or courseware according to the outstanding teacher resources in the region, and then realize distance education in the true sense through network broadcasting. The HT9000 network broadcasting system also has the functions of courseware resource conversion, multi-channel real-time acquisition and broadcasting, leading online speech, automatic music ringing and other functions.
The HT-9000 network broadcasting system, in line with the development trend of networked technology and distance education, enriches the application of teaching on campus networks, provides a new development idea for the introduction of the broadcasting system into language teaching, and is the practice of educational informatization in teaching. Specific embodiment in application.
· System server system server, HT-9000 network broadcast system control center, complete terminal management, courseware management, authority management and other management functions, provide data interface services for each broadcast station, leader workstation, teacher workstation, and provide for each voice terminal Timed playback and real-time on-demand media services, responding to playback requests from broadcast-controlled mobile phones.
After the audio courseware and the program menu are organized, they can be uploaded to the system server via the network, and administrators and lecturers can log in to modify through web.
· Audio streaming server The audio streaming server, according to the scheduling of the system server, encodes and decodes the audio streaming data to be transmitted to each broadcast terminal and format conversion data processing to ensure that the system server synchronizes the data with the terminal at a high bit rate of CD quality. Real-time processing of program signals with variable speed and constant tone.
· Broadcasting and Broadcasting Station The broadcast and broadcasting station, as a sound source workstation, completes the three main functions of Internet radio broadcasting, courseware resource conversion and real-time audio broadcasting
The broadcast station can convert the online radio programs received by RealPlayer, MediaPlayer and other software into the data format of HT-9000 network broadcast, and play the network voice terminals in real time, so that each voice terminal can listen to the pure language radio stations and favorite online Entertainment radio show.
The broadcast station can convert traditional audio courseware, such as magnetic tape, video tape, CD, etc., through the collection and compression, and convert it into a digital program and store it in the system server. Protect the school's existing courseware resources, reduce the workload of teachers' courseware production, and facilitate reuse and simultaneous use.
Real-time audio acquisition and broadcasting software, can directly record analog audio models such as recording deck, CD player, mp3 player, broadcast receiver, microphone, etc., real-time collection and compression, and live broadcast to various network voice terminals.
· Leadership workstation The leader workstation completes the function that the leader broadcasts live on campus online. The principal and leaders at all levels speak directly on the computer in the office or on the laptop for business trips. You can speak to some areas separately, directly select and block the playback area on the Internet, and the operation is simple, without manual intervention by the broadcast center.
Student broadcasting stations, security departments, doormen, etc. can also broadcast on campus through the software of the leading workstation, and the permissions of their respective playback areas can be set on the system server. It can also be used to complete the live broadcast task of the school when carrying out activities.
· Teacher's workstation Teacher's workstation, complete the two functions of teacher's pre-class program scheduling and scheduled broadcast scheduling.
Instructors can use HT-9000 teacher workstation software to record audio data from the sound card into their work computers, compress them to make courseware, and put on an intelligent menu label. Then upload the courseware to the system server. The uploaded menu can be displayed online through the broadcast control mobile phone during the class, and the corresponding courseware can be ordered by the teacher.
Instructors can also pre-set the scheduled broadcast content of their classes through the network. You can arrange morning and evening self-study to listen to the synchronized audio content of the textbook regularly, or you can arrange to listen to the real scene content that is equivalent to or slightly improved with the class level you teach. Each class can have its own personalized scheduled content.
· Network voice terminal The network voice terminal completes the synchronous reception of network audio streams and audio decompression.
A network voice terminal based on a high-performance embedded computer can handle high-speed network signals. Using hardware audio decoding, with automatic error correction. The high-fidelity sound effect balance ensures that the audio signal decoded and restored has the quality of CD and has the same effect as the digital music output by the computer.
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