CN103533495A - Automatic broadcast broadcasting system capable of remotely editing and controlling program broadcasting list and program file - Google Patents

Abstract

The invention discloses an automatic broadcast broadcasting system capable of remotely editing and controlling a program broadcasting list and a program file. The system comprises a front-end remote management module and a broadcast broadcasting terminal sub-system, wherein the broadcast broadcasting terminal sub-system comprises a communication module, a storage module, a clock module, a broadcasting module, a sound-amplifying and broadcasting control module and a loudspeaker; the remote management module is used for editing and managing the program broadcasting list and the program file which are used by the terminal sub-system and sending the program broadcasting list, the program file and an operation command to the terminal sub-system; the communication module is used for receiving the information sent by the remote management module; the storage module is used for storing and managing the program broadcasting list and the program file; the clock module is used for providing system clock; the broadcasting module is used for decoding the broadcast program file; the sound-amplifying and broadcasting control module is used for processing a sound source signal and amplifying power; the loudspeaker is used for reducing an audio signal to sound. The automatic broadcast broadcasting system provides an effective solving scheme for solving the problem that broadcast resources are in shortage in rural areas.

Description

A kind of automatic broadcast broadcast system that can long-range volume Broadcast Control system

Technical field

The invention belongs to the network communications technology, sound radio technology and Industrial Computer Control technology category, relate in particular to a kind of automatic broadcast broadcast system that can long-range volume Broadcast Control system.

Background technology

China's rural area One's name is legion, the ubiquity mass culture publicity of most of rural areas and the single and deficient feature of knowledge acquisition channel, teleview is that vast rural residents is accepted culture and propaganda action and the main path that obtains each side knowledge at present, because the broadcast form of TV programme is single, and the interested number of programs of rural residents is limited, this approach that televiews can only meet the needs of the growing cultural life of vast rural residents and knowledge acquisition to a certain extent, also cannot reach the requirement of country to Countryside Information Construction and culture life construction.

Public address broadcast system is the system of sound-source signal being processed and being broadcasted by loud speaker after power amplification, and public address broadcast system is the important foundation of building outdoor radio system.At present, outdoor radio system is all being built successively in a lot of rural areas of China, its technical foundation utilizes public address broadcast system to provide broadcast publicity to the local masses exactly, because the retrievable broadcasted content resource in rural area is very limited, the broadcast message that makes can to offer by outdoor radio system the local masses is also very limited.If can effectively solve the deficient problem of vast countryside broadcast content resource, allow can broadcast abundant in content, rural area outdoor radio system just can become important channel and the convenient way that vast rural residents is accepted culture and propaganda action and obtained each side knowledge, and such application system can be subject to the welcome of vast rural residents.

Summary of the invention

For the active demand of enriching the vast rural residents culture and propaganda action of China and each side knowledge content, the invention provides a kind of automatic broadcast broadcast system that can long-range volume Broadcast Control system, this system comprises front end remote supervision module and broadcast broadcast terminal subsystem, broadcast is broadcasted terminal subsystem and is comprised communication module, memory module, clock module, playing module, public address Broadcasting Control module and loud speaker, wherein, the effect of remote supervision module is that program broadcasting list and the program file that terminal subsystem is used broadcasted in editor and management broadcast, by network, to terminal subsystem, send program broadcasting list, program file and operational order, the effect of communication module is the information that receiving remote administration module sends, the effect of memory module is store and management program broadcasting list and program file, the effect of clock module is to provide system clock, the effect of playing module is decoding broadcast program file, the effect of public address Broadcasting Control module is to carry out sound-source signal to process and power amplification function, the effect of loud speaker is that audio signal is reduced to sound.

Automatic broadcast broadcast system that as mentioned above can long-range volume Broadcast Control system, remote supervision module to broadcast broadcast that operational order that terminal subsystem sends comprises that program broadcasting list is deleted, the change of program broadcasting list, program file increases and the instruction such as deletion.

Automatic broadcast broadcast system that as mentioned above can long-range volume Broadcast Control system, comprises the field informations such as program broadcasting time, close of transmission time, play mode, broadcast items file name, volume in program broadcasting list.

Automatic broadcast broadcast system that as mentioned above can long-range volume Broadcast Control system comprises following method of work: after front end remote supervision module edits program broadcasting list, by network, send program broadcasting list and relevant program file to broadcast broadcast terminal subsystem, terminal subsystem is kept at program broadcasting list and program file in local storage after receiving above-mentioned data, and according to the value of each field in program broadcasting list, control the work of modules: after program broadcasting time that terminal subsystem detects appointment in program broadcasting list arrives, control playing module to the program file of appointment in program broadcasting list according to the broadcasting of decoding of the play mode of appointment in program broadcasting list, signal after public address Broadcasting Control resume module with program broadcasting list in the volume value of appointment by loud speaker, broadcast away, after the close of transmission time that terminal subsystem detects appointment in program broadcasting list arrives or after this broadcasting finishes, control playing module, public address Broadcasting Control module quit work.

In sum, automatic broadcast broadcast system that can long-range volume Broadcast Control system provided by the invention can provide solution and technological means for the broadcasted content scarcity of resources problem that vast rural area exists: front end system is arranged on to broadcast resource compared with the cities and towns of horn of plenty, at front end, broadcasted content is carried out to daily management and renewal, and utilize remote supervision module by network, the programme content that is arranged on the broadcast in rural area and broadcasts in terminal subsystem to be upgraded at any time, terminal subsystem is according to the automatic program content playing of the control of front end, thereby allow vast rural residents get abundant advertisement information and various knowledge by broadcast.The present invention is implemented to solve to a great extent the broadcasted content scarcity of resources problem that the vast rural area of current China exists.

Accompanying drawing explanation

Fig. 1 be the embodiment of the present invention related can long-range volume Broadcast Control system the system configuration schematic diagram of automatic broadcast broadcast system;

Fig. 2 be the embodiment of the present invention related can long-range volume Broadcast Control system the program broadcasting list form of automatic broadcast broadcast system;

Fig. 3 be the embodiment of the present invention related can long-range volume Broadcast Control system the deletion program broadcasting list command format of automatic broadcast broadcast system;

Fig. 4 be the embodiment of the present invention related can long-range volume Broadcast Control system the change program broadcasting list command format of automatic broadcast broadcast system;

Fig. 5 be the embodiment of the present invention related can long-range volume Broadcast Control system the workflow diagram of automatic broadcast broadcast system.

Embodiment

Below in conjunction with the drawings and specific embodiments, to realizing technical scheme of the present invention, conduct further description.

Embodiment 1:

With reference to figure 1, for the embodiment of the present invention related can long-range volume Broadcast Control system the system configuration schematic diagram of automatic broadcast broadcast system, this system comprises front end remote supervision module and broadcast broadcast terminal subsystem, broadcast is broadcasted terminal subsystem and is comprised communication module, memory module, clock module, playing module, public address Broadcasting Control module and loud speaker, wherein, the effect of remote supervision module is that program broadcasting list and the program file that terminal subsystem is used broadcasted in editor and management broadcast, to terminal, sends program broadcasting list, program file and operational order; The effect of communication module is the information that receiving remote administration module sends; The effect of memory management module is store and management program broadcasting list and program file; The effect of clock module is to provide system clock; The effect of playing module is decoding broadcast program file; The effect of public address Broadcasting Control module is to carry out sound-source signal to process and power amplification function; The effect of loud speaker is that audio signal is reduced to sound.

As Fig. 1, (101) are front end systems, and remote supervision module is positioned at wherein; (102) be communication network, for remote supervision module and broadcast, broadcast communicating by letter between terminal subsystem data link is provided; (103) be that terminal subsystem is broadcasted in broadcast, communication module, memory module, clock module, playing module, public address Broadcasting Control module are positioned at wherein; (104) be loud speaker, broadcast terminal subsystem with broadcast and be connected.(102) network type is supported cable network and wireless network, and communication mode is supported one-way communication and two-way communication, and in the present embodiment, (102) select unidirectional digital TV network.

With reference to figure 2, for the embodiment of the present invention related can the automatic broadcast broadcast system of long-range volume Broadcast Control system in form and the content of program broadcasting list, this program broadcasting list is edited by remote supervision module and is sent broadcast to by communication network and broadcasts terminal subsystem, and program broadcasting list comprises the information such as sequence number field, program broadcasting time field, close of transmission time field, broadcast items filename field, play mode field, volume field.Wherein, the time of program broadcasting time field designated terminal subsystem broadcast items file; Close of transmission time field designated terminal subsystem finishes the time of this broadcast; Broadcast items filename field is specified the file name of this broadcast; Play mode field appointed program file is that single broadcasts or circulation is broadcasted, and in the present embodiment, " 0 " represents that single broadcasts, and non-" 0 " represents the number of times that circulation is broadcasted.

In the present embodiment, broadcast is broadcasted terminal subsystem and is finished to broadcast and adopt such rule: play mode field is during for " 0 ", when the close of transmission time arrive or program file play finish after terminal subsystem automatically finish to broadcast; When play mode field is non-" 0 ", after program file broadcasting time reaches the number of times of play mode field value appointment, terminal subsystem finishes to broadcast automatically.

With reference to figure 3, for the embodiment of the present invention related can in the automatic broadcast broadcast system of long-range volume Broadcast Control system, delete program broadcasting list command format, this instruction sends to broadcast to broadcast terminal subsystem, include instruction header field, sequence number field by remote supervision module.Broadcast is broadcasted terminal subsystem and according to this instruction, is deleted the data item of appointed sequence number in program broadcasting list.

With reference to figure 4, for the embodiment of the present invention related can in the automatic broadcast broadcast system of long-range volume Broadcast Control system, change program broadcasting list command format, this instruction sends to broadcast to broadcast terminal subsystem by remote supervision module, program broadcasting time field, close of transmission time field, broadcast items filename field, play mode field, volume field after include instruction header field, sequence number field and change.Broadcast is broadcasted terminal subsystem and according to this instruction, is replaced the value of program broadcasting time field, close of transmission time field, broadcast items filename field, presentation mode field and the volume field of program broadcasting list middle finger sequencing number item.

Automatic broadcast broadcast system that can long-range volume Broadcast Control system as above, comprises the course of work as described below:

1) front end remote supervision module sends program broadcasting list and program file by network and broadcasts terminal subsystem to broadcast;

2) broadcast broadcast terminal subsystem receives after program broadcasting list data, according to the program broadcasting list data that receive, the corresponding field being kept in local program broadcasting list is configured; Broadcast is broadcasted after terminal subsystem receives program file file is kept to this locality;

3) broadcast broadcast terminal subsystem is carried out the operating state of each module of control terminal according to the value of each field in local program broadcasting list: after terminal subsystem detects the program broadcasting time arrival of appointment in program broadcasting time field, control playing module to the fixed program file of broadcast items filename field middle finger according to the broadcasting of decoding of the play mode of appointment in play mode field, signal after public address Broadcasting Control resume module with volume field in the volume value of appointment by loud speaker, broadcast away; When terminal subsystem detect fixed close of transmission time of close of transmission time field middle finger arrive after or after this broadcasting finishes, control playing module, public address Broadcasting Control module quit work.

Described above is a possible embodiments of the present invention.In technical scope of the present invention, above-described embodiment can also have a variety of versions, to those skilled in the art, and under enlightenment of the present invention and instructing, do not depart from the scope of the present invention, can to the present invention, make various modifications and variations at an easy rate.Therefore, the present invention attempts to be included in the various modifications and variations of within the scope of equivalence techniques, the present invention being made.

Claims (5)

1. One kind can long-range volume Broadcast Control system automatic broadcast broadcast system, it is characterized in that, this system comprises front end remote supervision module and broadcast broadcast terminal subsystem, broadcast is broadcasted terminal subsystem and is comprised communication module, memory module, clock module, playing module, public address Broadcasting Control module and loud speaker, wherein, the effect of remote supervision module is that program broadcasting list and the program file that terminal subsystem is used broadcasted in editor and management broadcast, to terminal subsystem, sends program broadcasting list, program file and operational order data; The effect of communication module is the information that receiving remote administration module sends; The effect of memory module is store and management program broadcasting list and program file; The effect of clock module is to provide system clock; The effect of playing module is decoding broadcast program file; The effect of public address Broadcasting Control module is to carry out sound-source signal to process and power amplification function; The effect of loud speaker is that audio signal is reduced to sound.
2. 2. automatic broadcast broadcast system that can long-range volume Broadcast Control system according to claim 1, is characterized in that, this system comprises the following course of work:

   1) front end remote supervision module sends program broadcasting list and program file by network and broadcasts terminal subsystem to broadcast;

   2) broadcast broadcast terminal subsystem receives after program broadcasting list data, according to the program broadcasting list data that receive, the field being kept in local program broadcasting list is configured; Broadcast is broadcasted after terminal subsystem receives program file file is kept to this locality;

   3) broadcast broadcast terminal subsystem is carried out the operating state of each module of control terminal according to the value of each field in local program broadcasting list: after terminal subsystem detects the program broadcasting time arrival of appointment in program broadcasting list, control playing module to the program file of appointment in program broadcasting list according to the broadcasting of decoding of the play mode of appointment in program broadcasting list, signal after public address Broadcasting Control resume module with program broadcasting list in the volume value of appointment by loud speaker, broadcast away; After the close of transmission time that terminal subsystem detects appointment in program broadcasting list arrives or after this broadcasting finishes, control playing module, public address Broadcasting Control module quit work.
3. 3. automatic broadcast broadcast system that can long-range volume Broadcast Control system according to claim 1 and 2, it is characterized in that, program broadcasting list comprises sequence number field, program broadcasting time field, close of transmission time field, broadcast items filename field, play mode field, volume field.
4. 4. automatic broadcast broadcast system that can long-range volume Broadcast Control system according to claim 1 and 2, it is characterized in that, the operational order that remote supervision module broadcasts terminal subsystem transmission to broadcast comprises that program broadcasting list delete instruction, program broadcasting list change directive, program file increase and delete instruction.
5. 5. automatic broadcast broadcast system that can long-range volume Broadcast Control system according to claim 1 and 2, it is characterized in that, the communication network type that remote supervision module and broadcast are broadcasted between terminal subsystem is supported cable network and wireless network, and communication mode is supported one-way communication and two-way communication.

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