CN214799863U - Audio matrix transmission system of radio frequency remote paging on-demand control network - Google Patents
Audio matrix transmission system of radio frequency remote paging on-demand control network Download PDFInfo
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- CN214799863U CN214799863U CN202121135929.7U CN202121135929U CN214799863U CN 214799863 U CN214799863 U CN 214799863U CN 202121135929 U CN202121135929 U CN 202121135929U CN 214799863 U CN214799863 U CN 214799863U
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Abstract
The utility model provides an audio matrix transmission system of a radio frequency remote paging on-demand control network, which integrates the radio frequency remote paging, on-demand and control technology and the network audio matrix switching transmission technology, and the radio frequency remote paging, on-demand and control of the network audio matrix transmission system are realized by organically combining the radio frequency remote paging, on-demand and control; the system comprises a radio frequency remote paging control microphone, a radio frequency decoding device with a network interface module, a network audio matrix coding and decoding device, a network audio terminal and an active or passive loudspeaker, wherein the radio frequency remote paging control microphone is wirelessly connected with the radio frequency decoding device through radio frequency, and the radio frequency decoding device receives an audio signal of the radio frequency remote paging control microphone and outputs the decoded audio signal through the network interface module; the network audio matrix coding and decoding equipment receives the decoded audio signals and codes the audio signals into network audio signals or directly converts the network audio signals into analog audio to be output to a network audio terminal and an active or passive loudspeaker.
Description
Technical Field
The utility model relates to a remote paging on-demand control technical field especially relates to a radio frequency remote paging on-demand control network's audio matrix transmission system.
Background
Most of the existing network audio matrix transmission systems completely depend on wired network control or wireless WIFI control technology. However, most of the audio signals transmitted through the wired TCP/IP network and the wireless WIFI network have a problem of high delay, if a network transmission protocol with low delay is adopted, a special router or switch is required for support, and meanwhile, the system hardware cost is too high, so that most of daily application requirements cannot be met.
The wireless radio frequency audio transmission system has the characteristics of low delay, low cost and the like, and is widely applied at present, however, most of the existing wireless radio frequency audio transmission systems are simplex transmission, and meanwhile, due to the characteristics of product technology, the existing wireless radio frequency audio transmission systems cannot be deeply integrated with a wired TCP/IP network and a wireless WIFI network audio system for use, so that the capability of supporting a complex audio system is lost.
With the development of modern network technologies, the requirements for complex audio systems with powerful functions, low delay and low cost are more and more urgent, and if the technical barriers of a wireless radio frequency transmission technology and a TCP/IP network audio system can be effectively broken through, so that efficient deep integrated control of the wireless radio frequency transmission technology and the TCP/IP network audio system is realized, the technology becomes very challenging for the network audio industry, and no good solution is provided in the industry so far. Therefore, how to deeply integrate the wireless radio frequency audio transmission system and the TCP/IP network audio system to form a complete system, break the technical barrier of the combination of the wireless radio frequency audio transmission system and the TCP/IP network audio system and become the thought innovation and challenging subject in the industry.
Disclosure of Invention
An object of the utility model is to overcome prior art's is not enough, adapts to the reality needs, provides a radio frequency remote paging on demand control network's audio matrix transmission system, and this system integration radio frequency remote paging, on demand and control technology switch transmission technology with network audio matrix, and the two combines the wireless remote paging who realizes network audio matrix transmission system, on demand and control organically.
In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:
an audio matrix transmission system of a radio frequency remote paging on-demand control network is designed, comprising:
the radio frequency remote paging control microphone is used for collecting audio and collecting control signals through keys on the microphone;
the radio frequency decoding equipment is provided with a network interface module, the radio frequency remote paging control microphone is wirelessly connected with the radio frequency decoding equipment through radio frequency, and the radio frequency decoding equipment receives and decodes an audio signal of the radio frequency remote paging control microphone and outputs the decoded audio signal through the network interface module;
the network audio matrix coding and decoding equipment is connected with the radio frequency decoding equipment to receive the decoded audio signal and code the audio signal into a network audio signal or directly convert the network audio signal into analog audio for output;
the network audio terminal is connected with the network audio matrix coding and decoding equipment and outputs the network audio signal after receiving the network audio signal;
and the active or passive loudspeaker is connected with the network audio terminal and the network audio matrix coding and decoding equipment and receives the network audio signal and the analog audio signal.
The radio frequency decoding equipment comprises a radio frequency communication module, a radio frequency audio decoding module and a radio frequency control decoding module, wherein the radio frequency audio decoding module and the radio frequency control decoding module are connected with the radio frequency communication module; the network interface module is also connected with the wireless radio frequency communication module.
The network audio matrix coding and decoding equipment comprises a network audio core module, a network trigger interface connected with the network audio core module, a network audio matrix and a task processing module, wherein the network trigger interface is connected with the network interface module and receives a decoded audio signal;
the network audio terminal is connected with the TCP/IP communication module, and the audio output module is connected with the active or passive loudspeaker
The radio frequency remote paging control microphone is one or more.
The power amplifier is characterized by further comprising a power amplifier data interface, and the power amplifier data interface is connected with the network interface module.
The beneficial effects of the utility model reside in that:
the design combines a TCP/IP network broadcast audio transmission system with a wireless radio frequency audio transmission technology, and realizes the deep integration into a TCP/IP audio transmission network through wireless radio frequency audio transmission and remote sub-control by seamlessly butting a radio frequency control technology and a TCP/IP network audio matrix protocol, and a user can easily page and remotely sub-control the TCP/IP network audio matrix through wireless radio frequency sub-control equipment, thereby achieving the purposes of low delay, high reliability, low cost and high flexibility of audio, and further providing a very excellent solution for a large-scale complex audio system.
The utility model discloses compare with conventional wireless radio frequency audio system or conventional TCP/IP network audio system and have following advantage:
1. the current situation that the wireless radio frequency audio system cannot support a complex large-scale audio system due to simplex communication and limited frequency band is changed.
2. The problem of high delay of a TCP/IP network audio remote control system is solved by a low-cost scheme.
3. The seamless connection controlled by the wireless radio frequency technology and the TCP/IP network protocol is adopted, and the large-scale audio system solution with low time delay, high reliability, low cost and high flexibility is realized.
4. The problem of complicated TCP/IP network sub-control is solved by the technical characteristic of low delay of wireless radio frequency, so that low-delay audio transmission and sub-control are realized.
Drawings
Fig. 1 is an electrical schematic diagram of the audio matrix transmission system of the radio frequency remote paging on-demand control network of the present invention.
Detailed Description
The invention will be further described with reference to the following figures and examples:
example 1: an audio matrix transmission system of a radio frequency remote paging on-demand control network is shown in figure 1.
It comprises one or more radio frequency remote paging control microphones 1 with a plurality of control keys (prior art) for audio acquisition and control signal acquisition by the keys on the microphone.
The radio frequency decoding device 2 comprises a radio frequency decoding device 2 with a network interface module, wherein the radio frequency remote paging control microphone 1 is in wireless connection with the radio frequency decoding device 2 through radio frequency, and the radio frequency decoding device 2 receives an audio signal of the radio frequency remote paging control microphone and outputs the audio signal through the network interface module after decoding the audio signal; the network interface module 7 is also connected with the wireless radio frequency communication module 6.
The network audio matrix coding and decoding equipment 3 is connected with the radio frequency decoding equipment 2 to receive the decoded audio signals and code the audio signals into network audio signals or directly convert the network audio signals into analog audio signals to be output; specifically, the network audio matrix encoding and decoding device 3 includes a network audio core module 8, a network trigger interface 9 connected to the network audio core module 8, a network audio matrix and task processing module 10, a TCP/IP communication module 11 connected to the network audio matrix and task processing module, and an audio output module 12.
The network audio terminal 13 is connected with the TCP/IP communication module 11, and the network trigger interface 9 is connected with the network interface module 7 and receives the decoded audio signal; the network audio terminal 13 is connected with the network audio matrix coding and decoding device 3 and receives and outputs the network audio signal.
The system further comprises an active or passive loudspeaker 14, wherein the active or passive loudspeaker 14 is connected with the network audio terminal 13 and the audio output module 12 and receives network audio signals and analog audio signals.
The power amplifier system further comprises a power amplifier data interface 15, and the power amplifier data interface 15 is connected with the network interface module 7.
The radio frequency remote paging in the system controls the microphone 1 to collect audio frequency and controls the collection function, the collection control function takes the keys on the microphone as an input source, and a user can pre-configure the corresponding relation between the keys of the radio frequency paging microphone and the network audio matrix task through the built-in configuration software of the network audio matrix.
The system mainly realizes the following functions in use:
(1) the remote radio frequency carrier wave control network audio matrix task is as follows: when a user presses a key on the radio frequency paging microphone, after the radio frequency decoding device 2 receives the radio frequency signal, a radio frequency control decoding module 5 in the radio frequency decoding device 2 decodes the radio frequency signal and transmits the radio frequency signal to a network trigger interface 9 of a network audio matrix through a network interface module 7. The network trigger interface 9 of the trigger signal is input to the network audio matrix core processing module 8, so as to control the network audio matrix and task processing module 10 to execute the processing of the corresponding task, the executed task comprises a network addressing task and an audio coding task, the network audio matrix and task processing module 10 encodes the audio into a network audio signal or directly converts the audio into an analog audio signal, the network audio signal is remotely transmitted to a network audio terminal 13 in the network through a TCP/IP communication module 11 and is finally output through an active or passive loudspeaker 14, and the analog audio signal can be directly output to the active or passive loudspeaker 14 through the network audio matrix and task processing module 10 and an audio output module 12.
(2) The remote radio frequency carrier carries out paging tasks: a user can control a network audio matrix and a task processing module 10 to process related audio tasks through keys integrated on the radio frequency remote paging control microphone 1, and meanwhile, network paging can be carried out through the audio acquisition function of the radio frequency remote paging control microphone 1.
(3) Remote radio frequency carrier control power amplifier subregion: the user can remotely control the power amplifier equipment connected with the power amplifier data interface 15 by remotely paging and controlling the keys on the microphone 1 through radio frequency.
In conclusion, the design combines the TCP/IP network broadcast audio transmission system with the wireless radio frequency audio transmission technology, and realizes the deep integration into the TCP/IP audio transmission network through the wireless radio frequency audio transmission and the remote sub-control by the seamless joint radio frequency control technology and the TCP/IP network audio matrix protocol, and the user can easily page and remotely sub-control the TCP/IP network audio matrix through the wireless radio frequency sub-control equipment, thereby achieving the purposes of low delay, high reliability, low cost and high flexibility of audio, and further providing a very excellent solution for a large-scale complex audio system.
The utility model discloses compare with conventional wireless radio frequency audio system or conventional TCP/IP network audio system and have following advantage:
1. the current situation that the wireless radio frequency audio system cannot support a complex large-scale audio system due to simplex communication and limited frequency band is changed.
2. The problem of high delay of a TCP/IP network audio remote control system is solved by a low-cost scheme.
3. The seamless connection controlled by the wireless radio frequency technology and the TCP/IP network protocol is adopted, and the large-scale audio system solution with low time delay, high reliability, low cost and high flexibility is realized.
4. The problem of complicated TCP/IP network sub-control is solved by the technical characteristic of low delay of wireless radio frequency, so that low-delay audio transmission and sub-control are realized.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above-mentioned embodiment, and make different extensions and changes, but as long as they do not depart from the spirit of the present invention, all are within the protection scope of the present invention.
Claims (5)
1. An audio matrix transmission system for a radio frequency remote paging on-demand control network, comprising:
the radio frequency remote paging control microphone is used for collecting audio and collecting control signals through keys on the microphone;
the radio frequency decoding equipment is provided with a network interface module, the radio frequency remote paging control microphone is wirelessly connected with the radio frequency decoding equipment through radio frequency, and the radio frequency decoding equipment receives and decodes an audio signal of the radio frequency remote paging control microphone and outputs the decoded audio signal through the network interface module;
the network audio matrix coding and decoding equipment is connected with the radio frequency decoding equipment to receive the decoded audio signal and code the audio signal into a network audio signal or directly convert the network audio signal into analog audio for output;
the network audio terminal is connected with the network audio matrix coding and decoding equipment and outputs the network audio signal after receiving the network audio signal;
and the active or passive loudspeaker is connected with the network audio terminal and the network audio matrix coding and decoding equipment and receives the network audio signal and the analog audio signal.
2. The audio matrix transmission system of claim 1, wherein said radio frequency remote paging on-demand control network comprises: the radio frequency decoding equipment comprises a radio frequency communication module, a radio frequency audio decoding module and a radio frequency control decoding module, wherein the radio frequency audio decoding module and the radio frequency control decoding module are connected with the radio frequency communication module; the network interface module is also connected with the wireless radio frequency communication module.
3. The audio matrix transmission system of claim 2, wherein said radio frequency remote paging on-demand control network comprises: the network audio matrix coding and decoding equipment comprises a network audio core module, a network trigger interface connected with the network audio core module, a network audio matrix and a task processing module, wherein the network trigger interface is connected with the network interface module and receives a decoded audio signal;
the network audio terminal is connected with the TCP/IP communication module, and the audio output module is connected with the active or passive loudspeaker.
4. The audio matrix transmission system of claim 1, wherein said radio frequency remote paging on-demand control network comprises: the radio frequency remote paging control microphone is one or more.
5. The audio matrix transmission system of claim 1, wherein said radio frequency remote paging on-demand control network comprises: the power amplifier is characterized by further comprising a power amplifier data interface, and the power amplifier data interface is connected with the network interface module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121135929.7U CN214799863U (en) | 2021-05-26 | 2021-05-26 | Audio matrix transmission system of radio frequency remote paging on-demand control network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202121135929.7U CN214799863U (en) | 2021-05-26 | 2021-05-26 | Audio matrix transmission system of radio frequency remote paging on-demand control network |
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| CN214799863U true CN214799863U (en) | 2021-11-19 |
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| CN202121135929.7U Active CN214799863U (en) | 2021-05-26 | 2021-05-26 | Audio matrix transmission system of radio frequency remote paging on-demand control network |
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