CN214480643U

CN214480643U - Network type interactive broadcasting system

Info

Publication number: CN214480643U
Application number: CN202120313611.7U
Authority: CN
Inventors: 徐秋芹
Original assignee: Nanjing Cosco Senna Information Technology Co ltd
Current assignee: Nanjing Cosco Senna Information Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-22
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses an interactive broadcasting system of network type relates to broadcasting system technical field, and is inconvenient for solving current broadcasting system management, the lower problem of openness and flexibility. The output of computer control center and network server all is connected with the input of LAN switch, the output of wireless microphone, desktop formula microphone, stereo pair cassette and digital tuner all is connected with leading audio amplifier's input, leading audio amplifier's output is connected with the input of LAN switch, the output of LAN switch all is connected with indoor network terminal and outdoor network terminal's input, indoor network terminal's output is connected with power amplifier's input, power amplifier's output is connected with the input of indoor broadcast stereo set, outdoor network terminal's output is connected with the input of pure back-stage power amplifier.

Description

Network type interactive broadcasting system

Technical Field

The utility model relates to a broadcasting system technical field specifically is a network type interactive broadcasting system.

Background

The broadcasting system is one of indispensable infrastructures of each enterprise and event business, and although the video technology and the network technology are rapidly developed in recent years, the broadcasting system not only has practicability, economy and convenience, but also can play wonderful background music to make the environment more elegant, and can release various information in emergency, so the broadcasting system is gradually utilized by places such as schools, squares, modern buildings, hotels, markets, factories and the like. Typically in a classroom, hallway, elevator lobby, elevator car, entrance lobby, ceiling, etc.

However, the existing broadcasting system is inconvenient to manage, has low openness and flexibility, and therefore does not meet the existing requirements, and a network type interactive broadcasting system is provided for the existing broadcasting system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interactive broadcasting system of network type to solve the current broadcasting system management inconvenience that proposes in the above-mentioned background art, openness and the lower problem of flexibility.

In order to achieve the above object, the utility model provides a following technical scheme: a network type interactive broadcasting system comprises a local area network switch, a computer control center, a network server, a wireless microphone, a desktop microphone, a stereo dual-cassette, a digital tuner, a preposed audio amplifier, a network broadcast console, a fire alarm system, an indoor network terminal, a power amplifier, an indoor broadcast sound, an outdoor network terminal, a pure rear-stage power amplifier, a first loudspeaker, a second loudspeaker and a third loudspeaker, wherein the output ends of the computer control center and the network server are connected with the input end of the local area network switch, the output ends of the wireless microphone, the desktop microphone, the stereo dual-cassette and the digital tuner are connected with the input end of the preposed audio amplifier, the output end of the preposed audio amplifier is connected with the input end of the local area network switch, and the output end of the local area network switch is connected with the input ends of the indoor network terminal and the outdoor network terminal, the output end of the indoor network terminal is connected with the input end of the power amplifier, the output end of the power amplifier is connected with the input end of the indoor broadcasting sound, the output end of the outdoor network terminal is connected with the input end of the pure rear-stage power amplifier, and the output end of the pure rear-stage power amplifier is connected with the input ends of the first loudspeaker, the second loudspeaker and the third loudspeaker.

Preferably, the indoor network terminal includes a network terminal one, a network terminal two and a network terminal three.

Preferably, the power amplifier comprises a first power amplifier, a second power amplifier and a third power amplifier.

Preferably, the indoor broadcast stereo includes a first broadcast stereo, a second broadcast stereo and a third broadcast stereo.

Preferably, the computer control center comprises a first computer, a second computer and a third computer.

Preferably, the indoor network terminal is connected with a power amplifier through a power line and an audio line, and the power amplifier is connected with the indoor broadcasting sound through an RVV line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an audio stream signal on the control network, can realize the conveying of multipath multitask multiple mode, wireless microphone, desktop formula microphone, stereo double cassette and digital tuner have contained multiple audio frequency transfer mode, can be according to the corresponding selection audio frequency transfer mode of the condition of difference, also can the used jointly, play to arbitrary subregion and branch point through the network broadcast accuse platform and go, realize the broadcast of the different tasks of subregion broadcast and each subregion same period simultaneously, and overall system and fire alarm system linkage, consequently, broadcasting system's openness and flexibility have been improved, satisfy practical application, make every broadcasting point can both carry out independent broadcast, the network broadcast accuse platform has made things convenient for management and maintenance to overall broadcasting system.

2. The utility model discloses an arbitrary computer of accessible computer control center carries out the network broadcast management to broadcasting system, has improved the flexibility in the management process, and broadcasting system's audio transmission all adopts the transmission of full digital mode, neither receives the environmental impact, does not receive transmission distance's influence yet for the user can really experience high-fidelity tone quality effect.

3. The utility model discloses an each way radio program all is a set of data, and different radio programs can be in same net twine simultaneous transmission to can not produce any influence between each other, thereby simplified circuit arrangement, made things convenient for management and maintenance to whole broadcasting system.

Drawings

Fig. 1 is a schematic diagram of the network type interactive broadcasting system of the present invention;

fig. 2 is a working schematic diagram of the indoor network terminal, the power amplifier and the indoor broadcasting audio of the present invention;

fig. 3 is a working schematic diagram of the computer control center of the present invention.

In the figure: 1. a local area network switch; 2. a computer control center; 3. a network server; 4. a wireless microphone; 5. a desktop microphone; 6. a stereo dual card holder; 7. a digital tuner; 8. a pre-audio amplifier; 9. a network broadcast control station; 10. a fire alarm system; 11. an indoor network terminal; 12. a power amplifier; 13. indoor broadcast sound equipment; 14. an outdoor network terminal; 15. a pure back-stage power amplifier; 16. a first loudspeaker; 17. a second loudspeaker; 18. a third loudspeaker; 19. a first network terminal; 20. a second network terminal; 21. a third network terminal; 22. a first power amplifier; 23. a second power amplifier; 24. a third power amplifier; 25. broadcasting sound I; 26. broadcasting sound equipment II; 27. broadcasting sound equipment III; 28. a first computer; 29. a second computer; 30. a third computer; 31. a power line; 32. an audio line; 33. RVV lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a network type interactive broadcasting system comprises a local area network switch 1, a computer control center 2, a network server 3, a wireless microphone 4, a desktop microphone 5, a stereo double-card seat 6, a digital tuner 7, a front audio amplifier 8, a network broadcast control station 9, a fire alarm system 10, an indoor network terminal 11, a power amplifier 12, an indoor broadcast audio 13, an outdoor network terminal 14, a pure rear power amplifier 15, a loudspeaker I16, a loudspeaker II 17 and a loudspeaker III 18, wherein the output ends of the computer control center 2 and the network server 3 are connected with the input end of the local area network switch 1, the output ends of the wireless microphone 4, the desktop microphone 5, the stereo double-card seat 6 and the digital tuner 7 are connected with the input end of the front audio amplifier 8, the output end of the front audio amplifier 8 is connected with the input end of the local area network switch 1, the output end of the local area network switch 1 is connected with the input ends of an indoor network terminal 11 and an outdoor network terminal 14, the output end of the indoor network terminal 11 is connected with the input end of a power amplifier 12, the output end of the power amplifier 12 is connected with the input end of an indoor broadcast sound 13, the output end of the outdoor network terminal 14 is connected with the input end of a pure rear-stage power amplifier 15, the output end of the pure rear-stage power amplifier 15 is connected with the input ends of a first loudspeaker 16, a second loudspeaker 17 and a third loudspeaker 18, audio can be output in various modes such as a wireless microphone 4, a desktop microphone 5, a stereo double-card seat 6, a digital tuner 7 and the like, the transmission of multi-path multi-task multi-mode can be realized by controlling audio stream signals on the network, the multi-path multi-task multi-mode can be played to any subarea and branch point through a network broadcast control console 9, the broadcasting of different tasks in the same time period of the subareas and the subareas can be realized simultaneously, and the whole system is linked with the fire alarm system 10, therefore has improved the openness and flexibility of the broadcasting system, meet the practical application, make every broadcasting point can both carry on the independent broadcast, the network broadcasts the control console 9 and has made things convenient for the management and maintenance to the whole broadcasting system, and the audio transmission of the broadcasting system adopts the transmission of the full digital way, neither influenced by environment, also influenced by transmission distance, make users really feel the tone quality effect of the high-fidelity, each way of broadcasting program is a pack of data, different broadcasting programs can be transmitted in the same network cable at the same time, and can not produce any influence each other, thus has simplified the circuit arrangement, has made things convenient for the management and maintenance to the whole broadcasting system.

Further, the indoor network terminal 11 includes a first network terminal 19, a second network terminal 20, and a third network terminal 21, and implements network connection.

Further, the power amplifier 12 includes a first power amplifier 22, a second power amplifier 23, and a third power amplifier 24, so as to improve the audio quality.

Further, the indoor broadcast equipment 13 includes a first broadcast equipment 25, a second broadcast equipment 26, and a third broadcast equipment 27, and a plurality of sets of broadcast equipments may be added as required.

Further, the computer control center 2 comprises a first computer 28, a second computer 29 and a third computer 30, and network broadcast management can be performed on the broadcast system through any one computer of the computer control center 2, so that flexibility in the management process is improved.

Further, the indoor network terminal 11 and the power amplifier 12 are connected via a power line 31 and an audio line 32, and the power amplifier 12 and the indoor broadcasting equipment 13 are connected via an RVV line 33 to output an audio signal.

The working principle is as follows: when in use, the wireless microphone 4, the desktop microphone 5, the stereo double-card seat 6, the digital tuner 7 and other modes can output audio, the multi-path multi-task multi-mode transmission can be realized by controlling audio stream signals on the network, the audio is played to any subarea and division point through the network broadcast control station 9, the subarea broadcast and the broadcast of different tasks of each subarea in the same time period can be realized simultaneously, and the whole system is linked with the fire alarm system 10, thereby improving the openness and flexibility of the broadcast system, meeting the practical application, leading each broadcast point to be capable of carrying out independent broadcast, leading the network broadcast control station 9 to facilitate the management and maintenance of the whole broadcast system, carrying out network broadcast management on the broadcast system through any computer of the computer control center 2, improving the flexibility in the management process, and leading the audio transmission of the broadcast system to adopt the all-digital mode transmission, the method is not influenced by environment and transmission distance, so that a user can really feel high-fidelity tone quality effect, each broadcast program is a group of data, different broadcast programs can be simultaneously transmitted in the same network cable, and no influence is generated among the broadcast programs, so that the circuit arrangement is simplified, and the management and maintenance of the whole broadcast system are facilitated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an interactive broadcasting system of network type, including LAN switch (1), computer control center (2), network server (3), wireless microphone (4), desktop microphone (5), stereo double cassette seat (6), digital tuner (7), leading audio amplifier (8), network broadcast control platform (9), fire alarm system (10), indoor network terminal (11), power amplifier (12), indoor broadcast stereo (13), outdoor network terminal (14), pure back level power amplifier (15), loudspeaker one (16), loudspeaker two (17) and loudspeaker three (18), its characterized in that: the output ends of the computer control center (2) and the network server (3) are connected with the input end of a local area network switch (1), the output ends of the wireless microphone (4), the desktop microphone (5), the stereo double-card seat (6) and the digital tuner (7) are connected with the input end of a prepositive audio amplifier (8), the output end of the prepositive audio amplifier (8) is connected with the input end of the local area network switch (1), the output end of the local area network switch (1) is connected with the input ends of an indoor network terminal (11) and an outdoor network terminal (14), the output end of the indoor network terminal (11) is connected with the input end of a power amplifier (12), the output end of the power amplifier (12) is connected with the input end of an indoor broadcast sound box (13), the output end of the outdoor network terminal (14) is connected with the input end of a pure rear-stage power amplifier (15), and the output end of the pure rear-stage power amplifier (15) is connected with the input ends of a first loudspeaker (16), a second loudspeaker (17) and a third loudspeaker (18).

2. A network-type interactive broadcasting system as claimed in claim 1, wherein: the indoor network terminal (11) comprises a network terminal I (19), a network terminal II (20) and a network terminal III (21).

3. A network-type interactive broadcasting system as claimed in claim 1, wherein: the power amplifier (12) comprises a first power amplifier (22), a second power amplifier (23) and a third power amplifier (24).

4. A network-type interactive broadcasting system as claimed in claim 1, wherein: the indoor broadcasting sound (13) comprises a first broadcasting sound (25), a second broadcasting sound (26) and a third broadcasting sound (27).

5. A network-type interactive broadcasting system as claimed in claim 1, wherein: the computer control center (2) comprises a first computer (28), a second computer (29) and a third computer (30).

6. A network-type interactive broadcasting system as claimed in claim 1, wherein: the indoor network terminal (11) is connected with the power amplifier (12) through a power line (31) and an audio line (32), and the power amplifier (12) is connected with the indoor broadcasting sound (13) through an RVV line (33).