CN107707866A - A kind of remote video communication method based on Internet of Things - Google Patents
A kind of remote video communication method based on Internet of Things Download PDFInfo
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- CN107707866A CN107707866A CN201711009764.7A CN201711009764A CN107707866A CN 107707866 A CN107707866 A CN 107707866A CN 201711009764 A CN201711009764 A CN 201711009764A CN 107707866 A CN107707866 A CN 107707866A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
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- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of remote video communication method based on Internet of Things, comprise the following steps：One video communication terminal initiates communication request, another video communication terminal responds call request, the video acquisition module collection vision signal is inputted to Internet of Things by video input module, audio collection module collection audio signal is inputted to Internet of Things by Audio Input Modules, and Video Output Modules foradownloaded video signal from Internet of Things, which carries out processing, to be transmitted and carry out video to video communication terminal and show.The present invention is transmitted based on Internet of Things, so that video communication security performance is high, the cost of video communication is reduced simultaneously, the signal of Video passes through optimal screening, provide the user synchronous video and audio signal, incoherent phenomenon after image or audio effectively is avoided, user is easy to use, while video communication is reliable in time.
Description
Technical field
The present invention relates to remote video communication technical field, more particularly to a kind of remote video communication side based on Internet of Things
Method.
Background technology
Internet of Things is the important component of generation information technology, and the important development stage in " informationization " epoch.
As its name suggests, Internet of Things is exactly the connected internet of thing thing.This has two layers of meaning：First, the core of Internet of Things and basis are still
It is internet, is the network of extension on Internet basic and extension；Second, its user terminal extends and extend to any thing
Between product and article, enter row information and exchange and communicate, that is, thing thing mutually ceases.Internet of Things by Intellisense, identification technology with
The communication cognition technology such as general fit calculation, is widely used in the fusion of network, is also therefore referred to as after computer, internet
The third wave of world information industry development, video communication refer to the communication service for transmitting video information, and eyes are that people obtain
External information a kind of main channel, this also causes the visualization requirement more and more higher of communication, with modern communication technology and
The development of business, people have been changed into the communication requirement to video and audio via initial single voice demand to communication, with
The video communication service that transmission voice, data, video are integrated turns into the focus of communications field development, and in video conferencing, remote
Journey video-medical, remote video education etc. obtain more and more extensive application, but internet content is complicated now, is based on
The communication security performance of internet cannot be guaranteed, while existing video communication has high price, image or audio afterwards not
Coherent phenomenon, influence user's use.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of remote video communication side based on Internet of Things
Method.
A kind of remote video communication method based on Internet of Things proposed by the present invention, comprises the following steps：
S1:One video communication terminal initiates communication request, another video communication terminal response call request.
S2:The video acquisition module collection vision signal is inputted to Internet of Things by video input module.
S4:The audio collection module collection audio signal is inputted to Internet of Things by Audio Input Modules.
S5:Video Output Modules foradownloaded video signal from Internet of Things carries out processing and transmits to video communication terminal
Row video is shown.
S6:The dio Output Modules, which download audio signal from Internet of Things and carry out processing, to be transmitted to video communication terminal
Row audio is shown.
Preferably, the video acquisition module includes camera lens and video processing module, and camera lens catches face and carries out video
Record, video processing module carries out that face light filling optimizes to video pictures, to reduce mosaic clear to video to recorded video
Clear degree is adjusted, adjusts video frame rate video record is strengthened.
Preferably, the video input module includes video signal processing module and video signal input module, video letter
Number processing module carries out characteristic processing to video image, hides or replaces or the image, semantic feature of fuzzy user, generates image
Semantic feature information, send image, semantic characteristic information and vocoded information, if do not handled, video signal processing module
Directly vision signal is encoded, video signal input module obtains the coding information of video signal processing module, will encode
Input to Internet of Things transmits after Information Compression.
Preferably, the audio collection module includes microphone and audio processing modules, and microphone utilizes people's sound detection
Personage's voice content is gathered, audio processing modules carry out noise reduction and echo cancellation to personage's voice content and audio frequency definition is carried out
Regulation, while personage's voice content is strengthened using automatic gaining effect and processing of uttering long and high-pitched sounds.
Preferably, the Audio Input Modules include audio-frequency signal processing module and audio signal output module, and audio
Signal processing module is handled and encoded to personage's voice content speech analysis, and audio signal output module obtains audio signal
The coding information of processing module, input to Internet of Things transmits after coding information is compressed.
Preferably, the Video Output Modules include video reception module and vision signal extraction module, and video
Signal receiving module receives vision signal coding information from Internet of Things, and vision signal coding information is decoded, video letter
Number extraction module carries out data extraction to the vision signal of decoding, and by the character features in video pictures, facial expression feature,
Background characteristics etc. detected and then extracted corresponding to characteristics of image prototype and characteristic information be sent into video communication terminal and shown
Show.
Preferably, the dio Output Modules include audio signal reception module and audio signal extraction module, and audio
Signal receiving module receives vision signal coding information from Internet of Things, and audio-frequency signal coding information is decoded, audio letter
Number extraction module carries out data extraction to the audio signal of decoding, while audio signal extraction module believes audio signal and video
Number synchronization process, and audio signal is sent into video communication terminal.
In the present invention, a video communication terminal initiates communication request, and another video communication terminal responds call request,
Video acquisition module gathers vision signal and optimizes screening input to Internet of Things, audio collection module by video input module
Collection audio signal optimizes input to Internet of Things by Audio Input Modules, and Video Output Modules are downloaded from Internet of Things and regarded
Frequency signal carry out processing transmit to video communication terminal carry out video show, dio Output Modules is downloaded from Internet of Things audio believe
Number carry out processing and transmit carrying out audio to video communication terminal and showing, the present invention is transmitted based on Internet of Things so that video communication is pacified
Full performance is high, while reduces the cost of video communication, and the signal of Video passes through optimal screening, provides the user same
The video and audio signal of step, incoherent phenomenon after image or audio is effectively avoided, user is easy to use, simultaneously
Video communication is reliable in time.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the remote video communication method based on Internet of Things proposed by the present invention；
Fig. 2 is a kind of signal input structure schematic diagram of the remote video communication method based on Internet of Things proposed by the present invention；
Fig. 3 is a kind of signal output structural representation of the remote video communication method based on Internet of Things proposed by the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-3, a kind of remote video communication method based on Internet of Things, comprises the following steps：
S1:One video communication terminal initiates communication request, another video communication terminal response call request.
S2:Video acquisition module collection vision signal is inputted to Internet of Things by video input module.
S4:Audio collection module collection audio signal is inputted to Internet of Things by Audio Input Modules.
S5:Video Output Modules foradownloaded video signal from Internet of Things, which carries out processing, to be transmitted to video communication terminal and is regarded
Frequency is shown.
S6:Dio Output Modules downloaded from Internet of Things audio signal carry out processing transmit to video communication terminal carry out sound
Frequency is shown.
In the present invention, video acquisition module includes camera lens and video processing module, and camera lens catches face and carries out video record
System, video processing module carry out that face light filling optimizes to video pictures, to reduce mosaic clear to video to recorded video
Degree is adjusted, adjust video frame rate video record is strengthened, video input module include video signal processing module and
Video signal input module, video signal processing module carry out characteristic processing, hiding or replacement or fuzzy user to video image
Image, semantic feature, generate image, semantic characteristic information, image, semantic characteristic information and vocoded information sent, if not
Processing, then video signal processing module is directly encoded to vision signal, and video signal input module is obtained at vision signal
The coding information of module is managed, input to Internet of Things transmits after coding information is compressed, and audio collection module includes microphone and sound
Frequency processing module, and microphone is entered using people's sound detection collection personage's voice content, audio processing modules to personage's voice content
Audio frequency definition is adjusted for row noise reduction and echo cancellation, while using automatic gaining effect and processing of uttering long and high-pitched sounds to personage's voice
Content is strengthened, and Audio Input Modules include audio-frequency signal processing module and audio signal output module, and at audio signal
Reason module is handled and encoded to personage's voice content speech analysis, and audio signal output module obtains Audio Signal Processing mould
The coding information of block, input to Internet of Things transmits after coding information is compressed, and Video Output Modules include video reception mould
Block and vision signal extraction module, and video reception module receives vision signal coding information from Internet of Things, and to video
Signal coding information is decoded, and vision signal extraction module carries out data extraction to the vision signal of decoding, and video is drawn
Character features, facial expression feature, background characteristics in face etc. detected and then extracted corresponding to characteristics of image prototype and spy
Reference breath is sent into video communication terminal and shown, dio Output Modules include audio signal reception module and extracted with audio signal
Module, and audio signal reception module receives vision signal coding information from Internet of Things, and audio-frequency signal coding information is carried out
Decoding, audio signal extraction module carry out data extraction to the audio signal of decoding, while audio signal extraction module is by audio
Signal and vision signal synchronization process, and audio signal is sent into video communication terminal.
One of video communication terminal initiates communication request, another video communication terminal response call request, video
Acquisition module, which gathers vision signal and inputted by video input module to Internet of Things, audio collection module collection audio signal, to be passed through
Audio Input Modules are inputted to Internet of Things, and Video Output Modules foradownloaded video signal from Internet of Things carries out processing and transmitted to video
Communication terminal carries out video and shown, dio Output Modules, which download audio signal from Internet of Things and carry out processing, to be transmitted to video communication
Terminal carries out audio and shown, realizes the video communication between video communication terminal and video communication terminal.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
- A kind of 1. remote video communication method based on Internet of Things, it is characterised in that comprise the following steps：S1:One video communication terminal initiates communication request, another video communication terminal response call request；S2:The video acquisition module collection vision signal is inputted to Internet of Things by video input module；S4:The audio collection module collection audio signal is inputted to Internet of Things by Audio Input Modules；S5:Video Output Modules foradownloaded video signal from Internet of Things, which carries out processing, to be transmitted to video communication terminal and is regarded Frequency is shown；S6:The dio Output Modules downloaded from Internet of Things audio signal carry out processing transmit to video communication terminal carry out sound Frequency is shown.
- A kind of 2. remote video communication method based on Internet of Things according to claim 1, it is characterised in that the video Acquisition module includes camera lens and video processing module, and camera lens catches face and carries out video record, and video processing module is to recording Video carries out face light filling and video pictures is optimized, mosaic is reduced video definition is adjusted, adjusts frame of video Rate strengthens video record.
- A kind of 3. remote video communication method based on Internet of Things according to claim 1, it is characterised in that the video Input module includes video signal processing module and video signal input module, and video signal processing module is carried out to video image Characteristic processing, the hiding or image, semantic feature of replacement or fuzzy user, image, semantic characteristic information is generated, sends image, semantic Characteristic information and vocoded information, if do not handled, video signal processing module directly encodes to vision signal, depending on Frequency signal input module obtains the coding information of video signal processing module, and input to Internet of Things passes after coding information is compressed It is defeated.
- A kind of 4. remote video communication method based on Internet of Things according to claim 1, it is characterised in that the audio Acquisition module includes microphone and audio processing modules, and microphone is using people's sound detection collection personage's voice content, at audio Reason module carries out noise reduction to personage's voice content and audio frequency definition is adjusted for echo cancellation, while is imitated using automatic gain Fruit strengthens personage's voice content with processing of uttering long and high-pitched sounds.
- A kind of 5. remote video communication method based on Internet of Things according to claim 1, it is characterised in that the audio Input module includes audio-frequency signal processing module and audio signal output module, and audio-frequency signal processing module is in personage's voice Hold speech analysis to handle and encoded, audio signal output module obtains the coding information of audio-frequency signal processing module, will compile Input to Internet of Things transmits after code Information Compression.
- A kind of 6. remote video communication method based on Internet of Things according to claim 1, it is characterised in that the video Output module includes video reception module and vision signal extraction module, and video reception module receives from Internet of Things Vision signal coding information, and vision signal coding information is decoded, vision signal extraction module is believed the video of decoding Number data extraction is carried out, and the character features in video pictures, facial expression feature, background characteristics etc. are detected, then Characteristics of image prototype corresponding to extraction and characteristic information are sent into video communication terminal and shown.
- A kind of 7. remote video communication method based on Internet of Things according to claim 1, it is characterised in that the audio Output module includes audio signal reception module and audio signal extraction module, and audio signal reception module receives from Internet of Things Vision signal coding information, and audio-frequency signal coding information is decoded, audio signal extraction module is believed the audio of decoding Number data extraction is carried out, while audio signal extraction module is by audio signal and vision signal synchronization process, and by audio signal It is sent into video communication terminal.
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| CN201711009764.7A CN107707866A (en) | 2017-10-25 | 2017-10-25 | A kind of remote video communication method based on Internet of Things |
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| CN201711009764.7A CN107707866A (en) | 2017-10-25 | 2017-10-25 | A kind of remote video communication method based on Internet of Things |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600682A (en) * | 2018-04-20 | 2018-09-28 | 湖南长宜物联科技有限公司 | Remote video communication method or apparatus based on Internet of Things |
| CN109274956A (en) * | 2018-08-14 | 2019-01-25 | 上海常仁信息科技有限公司 | The mutual stereoprojection communication system and method for point-to-point transmission robot |
| CN109640030A (en) * | 2019-01-07 | 2019-04-16 | 厦门亿联网络技术股份有限公司 | A kind of audio-video peripheral expansion device and method of video conferencing system |
| CN113541867A (en) * | 2021-06-30 | 2021-10-22 | 南京奥通智能科技有限公司 | Remote communication module for converged terminal |
| CN115988258A (en) * | 2023-03-17 | 2023-04-18 | 广州佰锐网络科技有限公司 | IoT (Internet of things) -based video communication method, storage medium and system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600682A (en) * | 2018-04-20 | 2018-09-28 | 湖南长宜物联科技有限公司 | Remote video communication method or apparatus based on Internet of Things |
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| CN109640030A (en) * | 2019-01-07 | 2019-04-16 | 厦门亿联网络技术股份有限公司 | A kind of audio-video peripheral expansion device and method of video conferencing system |
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Application publication date: 20180216 |