CN219227695U

CN219227695U - Audio and video scheduling equipment based on multi-source heterogeneous transmission technology

Info

Publication number: CN219227695U
Application number: CN202223025361.0U
Authority: CN
Inventors: 赖东林; 燕少博; 薛京; 胡艳平; 窦京华; 谭振文; 贾冬冬; 陆瑶
Original assignee: Beijing Zhongdian Ceiv Co ltd
Current assignee: Beijing Zhongdian Ceiv Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-06-20
Anticipated expiration: 2032-11-14

Abstract

The utility model provides audio and video scheduling equipment based on a multi-source heterogeneous transmission technology, which comprises a video coding and decoding module, an audio coding and decoding module and a data exchange module which are arranged in the equipment; the video encoding and decoding module and the audio encoding and decoding module are respectively connected with the data exchange module; the video coding and decoding module is used for selecting video coding or video decoding according to the system requirements; the audio coding module is used for carrying out analog-to-digital conversion on the obtained analog voice signal and then packaging the analog voice signal into protocol data. The utility model effectively combines the video coding and decoding module, the audio coding and decoding module and the data exchange module, not only solves the functions of audio and video coding and decoding and route distribution, but also realizes the unification of hardware and network and achieves the effect of cascade connection of transmission links among multiple devices.

Description

Audio and video scheduling equipment based on multi-source heterogeneous transmission technology

Technical Field

The utility model relates to the technical field of multi-source heterogeneous transmission and display, in particular to audio and video scheduling equipment based on a multi-source heterogeneous transmission technology.

Background

At present, all networks such as an IP telephone network, an audio network, a video network, a service network, an electronic table board network and the like of a command hall are independently deployed in all seats, each system uses a set of server, a software platform and a control end computer, and interfaces, operation and maintenance modes and fault diagnosis modes of all the systems are different. This results in real-time security by security personnel of each manufacturer for each activity. In addition, because each network device needs to be placed in the seat, the devices in the seat are too many, the wiring is complex, the information points are too many, the seat is difficult to move and recombine, and the mode conversion effect of the command hall cannot be realized.

In the related art, there is a need to design an apparatus to overcome the above technical difficulties.

Disclosure of Invention

The utility model aims at solving the technical problems that in the technical application scene, different equipment is required to be maintained to cause inconvenience, and in view of the problems, the utility model provides audio and video scheduling equipment based on a multi-source heterogeneous transmission technology.

The technical scheme adopted by the utility model is that the audio/video scheduling equipment based on the multi-source heterogeneous transmission technology comprises a video coding and decoding module, an audio coding module and a data exchange module which are arranged in the equipment;

the video encoding and decoding module and the audio encoding module are respectively connected with the data exchange module;

the video coding and decoding module is used for selecting video coding or video decoding according to the system requirements;

the audio coding module is used for carrying out analog-to-digital conversion on the obtained analog voice signals and then packaging the analog voice signals into protocol data.

In one embodiment, the protocol data includes: AES67 protocol data or DANTE protocol data.

In one embodiment, the device further comprises a power module inside, the battery module is used for supplying power to the data exchange module, and the data exchange module further supplies power to the video encoding and decoding module and the audio encoding module in a POE mode.

In one embodiment, the audio coding module is configured to perform analog-to-digital conversion on the analog voice signals that are accessed and acquired from two channels simultaneously, and then package the analog voice signals into protocol data.

In one embodiment, the data exchange module has a backbone network tera-fiber interface at the device end and supports dual ring networking.

In one embodiment, the connection relationship between the different audio/video scheduling devices includes: and sharing links so as to realize the common network transmission of the data of each audio/video scheduling device.

By adopting the technical scheme, the utility model has at least the following advantages:

according to the audio/video scheduling equipment based on the multi-source heterogeneous transmission technology, through effectively combining a video codec, an audio encoder and a data exchange module, the functions of audio/video codec and route distribution are solved, hardware unification and network unification are realized, and the effect of cascade connection of transmission links among multiple devices is achieved. Due to the adoption of the common network serial connection design, the original multiple networks are reduced to one network, and the construction wiring is greatly convenient. The seat comprehensive control platform is designed, all hardware devices are managed and controlled in a unified mode, software unification is achieved, and operation experience of a user is facilitated.

Drawings

Fig. 1 is a schematic diagram of a composition structure of an audio/video scheduling device based on a multi-source heterogeneous transmission technology according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of another composition structure of an audio/video scheduling device based on a multi-source heterogeneous transmission technology according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of another component structure of an audio/video scheduling device based on a multi-source heterogeneous transmission technology according to an embodiment of the present utility model;

fig. 4 is an external structural schematic diagram of an audio/video scheduling device based on a multi-source heterogeneous transmission technology according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of the overall structure of the external connection system according to the embodiment of the utility model.

Reference numerals

The device comprises a 1-video encoding and decoding module, a 2-audio encoding module, a 3-data exchange module and a 4-power module.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description of the present utility model is given with reference to the accompanying drawings and preferred embodiments.

In the drawings, the thickness, size and shape of the object have been slightly exaggerated for convenience of explanation. The figures are merely examples and are not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "having," "containing," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Furthermore, when a statement such as "at least one of the following" appears after a list of features that are listed, the entire listed feature is modified instead of modifying a separate element in the list. Furthermore, when describing embodiments of the present application, the use of "may" means "one or more embodiments of the present application. Also, the term "exemplary" is intended to refer to an example or illustration.

As used herein, the terms "substantially," "about," and the like are used as terms of a table approximation, not as terms of a table level, and are intended to illustrate inherent deviations in measured or calculated values that would be recognized by one of ordinary skill in the art.

Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In a first embodiment of the present utility model, an audio/video scheduling device based on a multi-source heterogeneous transmission technology, as shown in fig. 1, fig. 2 or fig. 3, includes: the device comprises a video encoding and decoding module 1, an audio encoding module 2, a data exchange module 3 and a power supply module 4 which are arranged in the device; the video encoding and decoding module 1, the audio encoding module 2 and the power supply module 4 are respectively connected with the data exchange module 3; the video encoding and decoding module 1 is used for selecting video encoding or video decoding according to the system requirements; the audio coding module 2 is configured to perform analog-to-digital conversion on the obtained analog voice signal, and package the analog voice signal into protocol data. The battery module 4 is used for supplying power to the data exchange module 3, and the data exchange module 3 further supplies power to the video encoding and decoding module 1 and the audio encoding module 2 in a POE mode.

It should be noted that fig. 2 and 3 show a video encoding module and a video decoding module, respectively, and it is understood that the video encoding module and the video decoding module are included in the scope of the video encoding module 1 in the present embodiment. In practical applications, the video encoding module or the video decoding module may be selected according to requirements or may be integrated with both modules, which will not be limited herein.

Specifically, the audio encoding module 2 may access two paths of analog voice signals at the same time, and package the signals into AES67 protocol data (compatible with DANTE protocol) after analog-to-digital conversion.

Further, the data exchange module 3 is a backbone network with a tera-megafiber interface and supports double-ring networking, the equipment end is a kilomega electric port and supports POE (active Ethernet, power Over Ethernet) power supply.

Referring to fig. 2 or fig. 3, fig. 2 and fig. 3 exemplarily illustrate peripherals that the device provided in this embodiment may match, including: electronic desk cards, displays, IP (internet protocol ) phones, analog microphones. It should be noted that the reference shown in fig. 2 and fig. 3 is only an exemplary reference, and the actual peripheral access situation may be adjusted accordingly according to the application requirement.

Referring to fig. 4, fig. 4 illustrates an external interface structure of the present embodiment, including a power switch, a two-way HMDI (high definition multimedia interface ) interface, a two-way audio input, a two-way USB (universal serial bus ) interface, a power interface, a phantom power switch, an eight gigabit electrical port, and a four-way megaoptical port. It should be noted that the illustration in fig. 3 is only an exemplary reference, and the actual interface configuration may be adjusted accordingly according to the application requirement.

The second embodiment of the present utility model, corresponding to the first embodiment, as shown in fig. 5, includes: the server comprehensively manages the detection platform, the client, the switch and at least two devices as mentioned in the first embodiment.

In this embodiment, data interaction may be generated between the client and the server integrated management and detection platform, between the server integrated management and detection platform and the switch, and between the switch and the audio/video scheduling device of the partial multi-source heterogeneous transmission technology.

Specifically, in this embodiment, the connection relationship between different audio and video scheduling devices may be implemented by a link sharing manner, so that data of each audio and video scheduling device implement common network transmission.

It should be noted that, the data transmitted between the above-mentioned audio and video scheduling devices may not be limited to audio data or video data, and should include any of various types of data that may be transmitted in the present embodiment.

It can be appreciated that the audio/video scheduling device of the multi-source heterogeneous transmission technology in this embodiment is based on the same technical concept as that of the first embodiment, and will not be described herein.

In summary, compared with the prior art, the utility model has at least the following advantages:

the audio/video scheduling equipment based on the multi-source heterogeneous transmission technology provided by the utility model has the advantages that other software and hardware are all independently controllable except peripheral equipment (electronic table board, display, IP telephone and analog microphone). For example, the system can reduce transmission lines from seven to one, reduce the number of equipment from four to one, ensure that operation and maintenance software is reduced from four to one, and enable one agent to share one information point from one information point to five agents;

moreover, through practical tests, the device can shorten the debugging time of the whole command hall by more than 50% in the practical application scene of the command hall, reduce the time for checking the faults of products and links from the original system to within 1 hour by daily calculation, and reduce the engineering quantity of deployed lines by more than 70%.

And the device adopts a modularized design, and can customize functions according to actual use requirements of users.

While the utility model has been described in connection with specific embodiments thereof, it is to be understood that these drawings are included in the spirit and scope of the utility model, it is not to be limited thereto.

Claims

1. An audio/video scheduling device based on a multi-source heterogeneous transmission technology is characterized by comprising a video encoding and decoding module, an audio encoding module and a data exchange module which are arranged in the device;

2. The audio-video scheduling device based on the multi-source heterogeneous transmission technology according to claim 1, wherein the protocol data includes: AES67 protocol data or DANTE protocol data.

3. The audio/video scheduling device based on the multi-source heterogeneous transmission technology according to claim 1, wherein the device further comprises a power module, the power module is configured to supply power to the data exchange module, and the data exchange module further supplies power to the video encoding/decoding module and the audio encoding module in a POE manner.

4. The audio-video scheduling device based on the multi-source heterogeneous transmission technology according to claim 1, wherein the audio encoding module is configured to perform analog-to-digital conversion on analog voice signals which are simultaneously accessed and acquired from two paths, and then package the analog voice signals into protocol data.

5. The audio/video scheduling device based on the multi-source heterogeneous transmission technology according to claim 1, wherein the data exchange module has a backbone network tera-megafiber interface at a device end and supports dual ring networking.

6. The audio-video scheduling device based on the multi-source heterogeneous transmission technology according to claim 1, wherein the connection relationship between different audio-video scheduling devices includes: and sharing links so as to realize the common network transmission of the data of each audio/video scheduling device.