CN210807505U

CN210807505U - Network video and audio encoder

Info

Publication number: CN210807505U
Application number: CN201922227870.3U
Authority: CN
Inventors: 韦梁; 叶荣华; 刘松; 张冲
Original assignee: Guangzhou Lingpai Technology Co ltd
Current assignee: Guangzhou Lingpai Technology Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-06-19
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses an audio encoder is looked to network, including conversion module, transform quantization module, VLC coding module, output module and network transmission module, conversion module's input is connected with video acquisition module and audio acquisition module's output electricity respectively, transform quantization module's input electricity and connect conversion module's output, VLC coding module's input electricity is connected the output of transform quantization module, VLC coding module's output is connected to output module's input electricity, output module's output is connected to network transmission module's input electricity, wherein: the network video and audio encoder realizes high-quality and high-efficiency encoding and storage of network audio and video, remote network video encoding, and carries out remote transmission on the encoded audio and video, can monitor and share the working environment of the device body in real time, and is convenient for personnel to know the working environment of the device body remotely.

Description

Network video and audio encoder

Technical Field

The utility model relates to an audio and video processing equipment technical field specifically is a network audio and video encoder.

Background

The video encoder is composed of a special audio and video compression codec chip, a data and alarm input and output channel, a network interface, an audio and video interface, an RS232 serial interface control, a protocol interface control, embedded software and the like, is equipment for compressing video source codes into network streams and realizing remote transmission or direct broadcast of videos through various transmission modes, and the network video code is professional network transmission equipment for compressing and processing audio and video data, at present, the communication mode of a network video server is gradually developed into wired and wireless compatibility from an original pure wired network, but the traditional network audio and video encoder has a plurality of defects, is complex to operate, cannot realize high-quality and high-efficiency coding storage of network audio and video, cannot well perform remote network video coding, and cannot perform remote transmission on the coded audio and video, the requirements of network audio coding and transmission cannot be met, the working environment of the device body cannot be monitored in real time and remotely shared, and the normal and efficient operation of the device body cannot be guaranteed, so that people who are inconvenient to remotely know the working environment of the device body cannot conveniently know the working environment of the device body, and therefore the realization of the network video-audio encoder capable of solving the problems is imperative.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a network video audio encoder, realize the high-quality high efficiency coding storage of network audio frequency and video, long-range network video coding to carry out remote transmission to the audio frequency and video after the code, can be convenient for the long-range understanding of personnel's long-range understanding of ware body operational environment to ware body operational environment's real-time supervision and long-range sharing, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a network video and audio encoder comprises a conversion module, a transformation quantization module, a VLC encoding module, an output module and a network transmission module;

a conversion module: the input end of the conversion module is respectively and electrically connected with the output ends of the video acquisition module and the audio acquisition module;

a transform quantization module: the input end of the transformation quantization module is electrically connected with the output end of the conversion module;

a VLC encoding module: the input end of the VLC coding module is electrically connected with the output end of the transformation quantization module;

an output module: the input end of the output module is electrically connected with the output end of the VLC coding module;

a network transmission module: the input end of the network transmission module is electrically connected with the output end of the output module;

wherein: still include the treater, the treater is connected with the two-way electricity of network transmission module, the output of treater is connected with the input electricity of video acquisition module and audio acquisition module respectively, and easy operation realizes the high-quality high efficiency coding storage of network audio frequency and video, not only can long-range network video coding, can also carry out remote transmission to the audio frequency and video after the code, network audio frequency coding and transmission demand have been satisfied, can be to the real-time supervision and the remote sharing of ware body operational environment, guarantee the normal high-efficient operation of ware body, the personnel of being convenient for know ware body operational environment remotely.

The VLC coding module is characterized by further comprising a storage module, wherein the input end of the storage module is electrically connected with the output end of the VLC coding module, and the storage module is electrically connected with the processor in a bidirectional mode to realize data storage.

Furthermore, the alarm device also comprises an environment monitoring module and an alarm, wherein the output end of the environment monitoring module is electrically connected with the input end of the processor, and the input end of the alarm is electrically connected with the output end of the processor, so that the working environment of the device body is monitored in real time, and the normal and efficient operation of the device body is ensured.

Furthermore, the intelligent power supply device further comprises a power supply module, wherein the output end of the power supply module is electrically connected with the input end of the processor, so that the electric energy supply is ensured.

Furthermore, the network transmission module is respectively provided with a LAN wiring port and a WIFI wiring port, so that data transmission under a local area network or a wireless network is realized.

Compared with the prior art, the beneficial effects of the utility model are that: the network video-audio encoder has the following advantages:

1. the video or audio information integrated by the processor is transmitted through an external data line or a network transmission module, digital brightness, chrominance and audio signals are acquired in time through a video acquisition module and an audio acquisition module respectively, the signals are converted into video signals in an MP @ ML format through a conversion module, then the difference image data generated by an original image and a prediction error value calculated through motion estimation and motion compensation are subjected to DCT conversion and quantization through a conversion quantization module, then VLC coding is performed through a VLC coding module to generate an output PES stream, the PES stream is stored in a storage module or output through an output module, high-quality and high-efficiency coding storage of network audio and video is further realized, and the use requirement is met.

2. The coded audio and video are output through the output module and transmitted through the network transmission module, so that remote data sharing is realized, not only can remote network video coding be realized, but also remote transmission can be carried out on the coded audio and video, and the requirements of network audio coding and transmission are met.

3. The power module supplies electric energy, the normal operation of each part is regulated and controlled through the processor, the environment monitoring module monitors the surrounding environment of the device body in real time, data are presented to the processor in time for integration and analysis, when the environment is abnormal, the alarm flashes and gives an alarm to remind people in time, the operation is simple, the people can take corresponding measures as soon as possible, the monitored data can be supported by the network transmission module, the remote sharing is realized, and the people can know the working environment of the device body remotely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the system comprises a video acquisition module 1, an audio acquisition module 2, a conversion module 3, a transformation quantization module 4, a VLC encoding module 5, an output module 6, a network transmission module 7, a processor 8, a storage module 9, an environment monitoring module 10, an alarm 11 and a power supply module 12.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a network video and audio encoder comprises a conversion module 3, a transformation quantization module 4, a VLC coding module 5, an output module 6 and a network transmission module 7;

the conversion module 3: the input end of the conversion module 3 is respectively and electrically connected with the output ends of the video acquisition module 1 and the audio acquisition module 2;

the transform quantization module 4: the input end of the transformation quantization module 4 is electrically connected with the output end of the conversion module 3;

VLC encoding module 5: the input end of the VLC coding module 5 is electrically connected with the output end of the transformation quantization module 4;

an output module 6: the input end of the output module 6 is electrically connected with the output end of the VLC coding module 5;

the network transmission module 7: the input end of the network transmission module 7 is electrically connected with the output end of the output module 6, the network transmission module 7 is respectively provided with a LAN (local area network) wiring port and a WIFI (wireless fidelity) wiring port to realize data network transmission of data, video or audio information integrated by the processor 8 is transmitted through an external data line or the network transmission module 7 to be respectively subjected to timely acquisition of digital brightness, chrominance and audio signals through the video acquisition module 1 and the audio acquisition module 2, the digital brightness, chrominance and audio signals are converted into video signals in an MP @ ML (moving picture experts group) format through the conversion module 3, the original image and differential image data generated by a prediction error value calculated through motion estimation and dynamic compensation are subjected to DCT (discrete cosine transformation) and quantization through the conversion quantization module 4, and then VLC (variable length coding) is carried;

wherein: the video acquisition module also comprises a processor 8, the processor 8 realizes data processing and regulates normal operation among all parts, the processor 8 is electrically connected with the network transmission module 7 in two directions, and the output end of the processor 8 is electrically connected with the input ends of the video acquisition module 1 and the audio acquisition module 2 respectively.

Wherein: the VLC coding module is characterized by further comprising a storage module 9, wherein the input end of the storage module 9 is electrically connected with the output end of the VLC coding module 5, and the storage module 9 is electrically connected with the processor 8 in a bidirectional mode to achieve data storage.

Still include environmental monitoring module 10 and alarm 11, environmental monitoring module 10 real-time supervision ware body surrounding environment to in time being data and presenting for 8 integrated analyses of treater, when the environment is unusual, regulate and control through treater 8, alarm 11 scintillation is reported to the police, in time reminds personnel, the personnel of being convenient for make the counter-measure early, treater 8's input is connected to environmental monitoring module 10's output electricity, treater 8's output is connected to alarm 11's input electricity.

The intelligent power supply device further comprises a power supply module 12, wherein an output end of the power supply module 12 is electrically connected with an input end of the processor 8, and the power supply module 12 provides power supply.

When in use: video or audio information integrated by a processor 8 is transmitted through an external data line or a network transmission module 7 to be respectively subjected to digital brightness, chrominance and audio signal acquisition in time through a video acquisition module 1 and an audio acquisition module 2, and is converted into a video signal in an MP @ ML format through a conversion module 3, then an original image and differential image data generated by a prediction error value calculated through motion estimation and motion compensation are subjected to DCT conversion and quantization through a conversion quantization module 4, then VLC coding is performed through a VLC coding module 5 to generate an output PES stream, the PES stream is stored in a storage module 9 or is output through an output module 6, high-quality and high-efficiency coding storage of network audio and video is further realized, the use requirement is met, the coded audio and video is output through the output module 6 and transmitted through the network transmission module 7, remote data sharing is realized, and not only remote network video coding can be realized, the coded audio and video can be remotely transmitted, the requirements of network audio coding and transmission are met, the power module 12 supplies electric energy, the normal operation of each component is regulated and controlled through the processor 8, the environment monitoring module 10 monitors the surrounding environment of the device body in real time and timely presents the data to the processor 8 for integration and analysis, when the environment is abnormal, the alarm 11 flashes and gives an alarm through the regulation and control of the processor 8 to timely remind personnel, the personnel can conveniently take corresponding measures early, the monitored data can also be supported by the network transmission module 7, remote sharing is realized, and the personnel can conveniently and remotely know the working environment of the device body.

It should be noted that the specific model of the processor 8 disclosed in the present embodiment is siemens S7-200, the storage module 9 may use SDRAM-H5TQ2G63FFR-PBC, the conversion module 5 may use SMC20, and the processor 8 controls the alarm 11 to operate by a method commonly used in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A network video-audio encoder, comprising: the device comprises a conversion module (3), a transformation quantization module (4), a VLC coding module (5), an output module (6) and a network transmission module (7);

conversion module (3): the input end of the conversion module (3) is respectively and electrically connected with the output ends of the video acquisition module (1) and the audio acquisition module (2);

transform quantization module (4): the input end of the transformation quantization module (4) is electrically connected with the output end of the conversion module (3);

VLC encoding module (5): the input end of the VLC coding module (5) is electrically connected with the output end of the transformation quantization module (4);

output module (6): the input end of the output module (6) is electrically connected with the output end of the VLC coding module (5);

network transmission module (7): the input end of the network transmission module (7) is electrically connected with the output end of the output module (6);

wherein: the video acquisition device is characterized by further comprising a processor (8), wherein the processor (8) is electrically connected with the network transmission module (7) in a two-way mode, and the output end of the processor (8) is electrically connected with the input ends of the video acquisition module (1) and the audio acquisition module (2) respectively.

2. A network video-audio encoder according to claim 1, wherein: the VLC coding device is characterized by further comprising a storage module (9), wherein the input end of the storage module (9) is electrically connected with the output end of the VLC coding module (5), and the storage module (9) is electrically connected with the processor (8) in a bidirectional mode.

3. A network video-audio encoder according to claim 1, wherein: the intelligent alarm device is characterized by further comprising an environment monitoring module (10) and an alarm (11), wherein the output end of the environment monitoring module (10) is electrically connected with the input end of the processor (8), and the input end of the alarm (11) is electrically connected with the output end of the processor (8).

4. A network video-audio encoder according to claim 1, wherein: the intelligent control system also comprises a power supply module (12), wherein the output end of the power supply module (12) is electrically connected with the input end of the processor (8).

5. A network video-audio encoder according to claim 1, wherein: and the network transmission module (7) is respectively provided with a LAN wiring port and a WIFI wiring port.