CN106534756A - Mobile terminal real-time video and audio communication control system and method - Google Patents
Mobile terminal real-time video and audio communication control system and method Download PDFInfo
- Publication number
- CN106534756A CN106534756A CN201610934981.6A CN201610934981A CN106534756A CN 106534756 A CN106534756 A CN 106534756A CN 201610934981 A CN201610934981 A CN 201610934981A CN 106534756 A CN106534756 A CN 106534756A
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- China
- Prior art keywords
- video
- mobile terminal
- control centre
- audio
- audio signal
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Classifications
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/152—Multipoint control units therefor
Abstract
The invention discloses a mobile terminal real-time video and audio communication control system and method. The system comprises a mobile terminal which is provided with a video and audio encoding module used for encoding acquired video and audio signals; a control center which is provided with a codec used for outputting the video and audio information after the received video and audio information is decoded and a forwarding module used for forwarding the received video and audio information; and a cloud server which is provided with a user management module, a mobile terminal equipment management module and a PTP server and is connected and communicates with the mobile terminal and the control center through a network, wherein the mobile terminal and the control center obtain IP addresses of each other and correlation information through the PTP server and realize direct communication. According to the invention, the mobile terminal can be taken as a video and audio source and a forwarding device for performing real-time video and audio interaction with the control center, the system is simple, and the practicality is high.
Description
Technical field
The present invention relates to video and audio frequency technology applications field, more particularly to a kind of real-time video and audio communication control system of mobile terminal and
Method.
Background technology
In the today's society that information technology is flourishing, mobile terminal has been requisite instrument in people's daily life, and
Carry out implementing video and audio communication being the daily conventional means with people's communication exchange of people using mobile terminal.And current various security protections
Also overall application, in various places, for these control centres, is needed for the control centres such as monitoring, video and audio intercommunication, Real-Time Scheduling
Special photographic head is wanted as video and audio source etc., and these photographic head often fixation is immovable, and can not be with other
Control centre and video terminal realize real-time information transmission mutual etc..At present, mobile terminal safety monitoring, video and audio intercommunication,
There are many limitation in application in the control centres such as Real-Time Scheduling, sound can only be regarded to control centre's transmission by hardware device
Frequency evidence, mobile terminal cannot captured in real-time video and audio is transmitted to control centre as video and audio input source, it is impossible to control
Center carries out implementation information mutually, and mobile terminal also cannot be as forwarding unit in the controlling between the heart and other mobile terminals
Carry out video/audio transmission.
The content of the invention
The purpose of the present invention is the defect existed for above-mentioned prior art, there is provided a kind of real-time video and audio of mobile terminal is led to
News control system and method.
The real-time video and audio communication control system of mobile terminal that the present invention is provided includes：Mobile terminal, is provided with video and audio volume
Code module, for the video/audio signal for collecting is encoded；Control centre, be provided with codec, for receiving
Audiovisual information is exported after being decoded；And forwarding module, for the audiovisual information for receiving is forwarded；Cloud service
Device, is provided with user management module, mobile terminal device management module and PTP servers, by network and mobile terminal and control
Center connection communication, mobile terminal and control centre obtain the IP address and relevant information of other side by PTP servers and realize
Direction communication.
The control centre is provided with mosaic screen, and the video/audio signal of the codec decoding sends to mosaic screen and shows.
The forwarding module of the control centre is forwarded to one or more terminal units simultaneously by adaptive routing algorithm
Real-time video and audio is carried out, the real-time intercommunication and scheduling of control centre and multiple terminal devices is realized.
Described mobile terminal also includes forwarding module, for will collect or the video/audio signal that receives to one or
Multiple mobile terminals are forwarded.
Present invention also offers a kind of real-time video and audio communicating control method of mobile terminal, comprises the following steps：
Step 1：Mobile terminal gathers video/audio signal, and the video/audio signal is compiled by video encoding module
Code；
Step 2：Cloud Server is set up, user management module, mobile terminal device management module and PTP are set in Cloud Server
Server, is obtained by PTP servers with mobile terminal and control centre's connection communication, mobile terminal and control centre by network
The IP address and relevant information for obtaining other side realizes direction communication；
Step 3：Control centre receives the video/audio signal that mobile terminal sends, and will be received by the codec of control centre
Video/audio signal decoding after output and/or forward.
Step 4：The mosaic screen of the control centre receives the video/audio signal of the codec decoding and shows.
Step 5：Video/audio signal is forwarded to one or more by adaptive routing algorithm by the control centre simultaneously
Terminal unit carries out real-time video and audio, realizes the real-time intercommunication and scheduling of control centre and multiple terminal devices.
Described mobile terminal also includes collecting or the video/audio signal that receives is to one or more mobile terminals
Forwarded.
Described control centre is Surveillance center or command centre or control centre or conference system.
Compared with prior art, the invention has the beneficial effects as follows：
1st, mobile terminal can transmit video and audio to control centre and stored or solved as a video and audio input source in real time
Code shows；
2nd, mobile terminal can carry out real time information simultaneously mutually as an intercommunication or controlling equipment and control centre；
3rd, relative to the system such as traditional safety monitoring and intercommunication, scheduling, the system without the need for special equipment, general mobile phone, flat board
Computer just can the information exchange function such as video and audio in real time；In some special occasions, not imaging first-class occasion can also be real
Existing video and audio real-time Transmission and monitoring and scheduling etc.；
4th, the system video and audio transmission directly communicates information to equipment using PTP modes, i.e. equipment, it is not necessary to through server
Transfer, has saved server input and bandwidth requirement, meanwhile, good economy performance, effect are good；
5th, while mobile terminal is as video/audio signal collection terminal, it is also possible to as the transfer end of signal transmission, so, just non-
The bandwidth resources of often big saving, meanwhile, allowing is having very many users to need while when seeing same video/audio signal, being not required to
All all stream taken from some equipment simultaneously, and directly can take stream from neighbouring equipment, can really realize much larger number
The video and audio transmission of scale, realizes the work such as ultra-large video conference, teaching.
Description of the drawings
Fig. 1 is the real-time video and audio communication control system structural representation of mobile terminal of the present invention；
System structure diagrams of the Fig. 2 for the embodiment of the present invention one；
System structure diagrams of the Fig. 3 for the embodiment of the present invention two；
Fig. 4 is an optimum binary tree schematic diagram of adaptive routing algorithm of the present invention；
System structure diagrams of the Fig. 5 for the embodiment of the present invention three；
Fig. 6 is the flow chart of the real-time video and audio communicating control method of mobile terminal of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples invention is described in detail.
As shown in figure 1, the real-time video and audio communication control system of mobile terminal that the present invention is provided includes：Mobile terminal, if
There is video encoding module, for the video/audio signal for collecting is encoded；Control centre, is provided with codec, is used for
Export after the audiovisual information for receiving is decoded；And forwarding module, for the audiovisual information for receiving is carried out turning
Send out；Cloud Server, is provided with user management module, mobile terminal device management module and PTP servers, whole with mobile by network
End and control centre's connection communication, mobile terminal and control centre obtain the IP address of other side and related letter by PTP servers
Cease and realize direction communication.
Mobile terminal is connected to network, such as LAN or the Internet etc. by various ways such as WIFI or GRPS or bluetooths,
Mobile terminal is generally without fixed ip address；Control centre passes through wired by the character matrix that some codecs are constituted
The modes such as LAN or wireless WIFI are connected to network, and generally, character matrix is connected to LAN, then is connected by router
The Internet is connected to, equipment is typically without fixed ip address；Cloud Server can be trust server in machine room, have fixed IP, or
Using virtual server, there is fixed ip address, or have fixed domain name, dynamic IP is resolved to by DDNS server.So move
Dynamic terminal and control centre reach intercommunication by network and server.
Mobile terminal is transmitted video/audio signal to control centre or control centre as signal input part collection video and audio
Etc. the working method passed to mobile terminal：
1st step：Mobile terminal passes through device management server of the network connection in Cloud Server and logs in registration, at this moment cloud clothes
Just already registered with the IP address and relevant information for getting well mobile terminal in device；
2nd step：By network connection is to Cloud Server and is registered, at this moment, cloud takes device just volume solution to codec
The IP address and relevant information of code device；
3rd step：The list of devices of mobile terminal accessing Cloud Server, obtains IP address or the other information of codec, then
Directly connection request is sent to the corresponding equipment of the IP address of codec, set up a communication channel in request by after；
Or it is reverse, codec sends to mobile terminal and asks and be attached；
4th step：Mobile terminal directly sends audio frequency and video to codec by communication channel after local video and audio is encoded
Stream or audio-video document；
5th step：Codec directly sends audio frequency and video to mobile terminal, to realize that real-time audio and video is interacted.
Embodiment 1
As shown in Fig. 2 in the real-time video and audio communication control system of mobile terminal of the present embodiment offer, control centre is additionally provided with spelling
Screen is connect, the video/audio signal of codec decoding can send to mosaic screen and be shown.
The present embodiment realizes the video and audio of mobile terminal device and is displayed on the mosaic screen of control centre.
Embodiment 2
As shown in figure 3, in the real-time video and audio communication control system of mobile terminal of the present embodiment offer, mobile terminal device is provided with
2 or more than 2, each mobile terminal is by network and server and control centre's connection communication.The forwarding mould of control centre
Block is simultaneously forwarded to one or more terminal units by adaptive routing algorithm and carries out real-time video and audio, realize control centre with
The real-time intercommunication of multiple terminal devices and scheduling.Each mobile terminal also includes forwarding module, for collecting or receiving
Video/audio signal is forwarded to one or more mobile terminals.The present embodiment realizes control centre in real time and multiple mobile whole
End carries out real-time audio and video intercommunication and scheduling.
Control centre receives the video/audio signal that mobile terminal sends, and will be received by the codec of control centre
Output and/or forwarding after video/audio signal decoding.As shown in figure 4, the adaptive routing algorithm that the present invention is used is specific as follows：
A, B, C, D, E, F, G represent mobile terminal device, and arbitrary equipment is both receiving side signal, while and can be used as signal
Forwarding side.
As B, C, D, E, F, G equipment will receive the information of A equipment, according to situations such as Internet resources, arbitrary equipment simultaneously
After the information for receiving A equipment, any other equipment can be transmitted to, such as above-mentioned B device is transmitted to F, G after information is received
Equipment, G equipment are transmitted to E equipment after information is received, and C equipment is transmitted to D equipment after A facility informations are received.
Specifically forwarding principle is：When an equipment needs to receive another equipment, the equipment can be first tested through all
The path of information transmitting terminal equipment is likely to be breached, sees that the time of which paths is most short, meanwhile, according to the resource occupation of respective equipment
Situation, automatically selects and is forwarded by which equipment.As E equipment will receive A facility informations, according to algorithm, it is determined that resource ratio
In the case of example optimum, forward from A through B again and win the confidence breath through G forwardings, G, realize optimization security.
Embodiment 3
As shown in figure 5, the real-time video and audio communication control system of mobile terminal that the present embodiment is provided can realize mobile terminal simultaneously
The video and audio of equipment is displayed on the mosaic screen of control centre, and the real-time and multiple mobile terminal of control centre carries out real-time sound and regards
Frequency intercommunication and scheduling.
Fig. 6 is the flow chart of the real-time video and audio communicating control method of mobile terminal that the present invention is provided, and is specifically included following
Step：
Step 1：Mobile terminal gathers video/audio signal, and the video/audio signal is compiled by video encoding module
Code；
Step 2：Cloud Server is set up, user management module, mobile terminal device management module and PTP are set in Cloud Server
Server, is obtained by PTP servers with mobile terminal and control centre's connection communication, mobile terminal and control centre by network
The IP address and relevant information for obtaining other side realizes direction communication；
Step 3：Control centre receives the video/audio signal that mobile terminal sends, and will be received by the codec of control centre
Video/audio signal decoding after output and/or forward.
The real-time video and audio communicating control method of mobile terminal that embodiment 1 is provided is further comprising the steps of：
Step 4：The mosaic screen of control centre receives the video/audio signal of the codec decoding and shows.
The real-time video and audio communicating control method of mobile terminal that embodiment 2 is provided is further comprising the steps of：
Step 5：Video/audio signal is forwarded to one or more terminal units by adaptive routing algorithm by control centre simultaneously
Real-time video and audio is carried out, the real-time intercommunication and scheduling of control centre and multiple terminal devices is realized.
Wherein, mobile terminal also includes entering the video/audio signal for collecting or receive to one or more mobile terminals
Row forwarding.
The real-time video and audio communicating control method of mobile terminal that embodiment 3 is provided is further comprising the steps of：
Step 4：The mosaic screen of control centre receives the video/audio signal of the codec decoding and shows；
Step 5：Video/audio signal is forwarded to one or more terminal units by adaptive routing algorithm by control centre simultaneously
Real-time video and audio is carried out, the real-time intercommunication and scheduling of control centre and multiple terminal devices is realized.
Described control centre can be Surveillance center or command centre or control centre or conference system.
Mobile terminal of the present invention can be used as a video and audio input source, and transmitting video and audio to control centre in real time is carried out
Storage decodes display；Mobile terminal can carry out real time information simultaneously mutually as an intercommunication or controlling equipment with control centre；
Relative to the system such as traditional safety monitoring and intercommunication, scheduling, without the need for special equipment, general mobile phone, panel computer are just for the system
Can the information exchange function such as video and audio in real time；In some special occasions, do not image first-class occasion and can also realize regarding sound
Frequency real-time Transmission and monitoring and scheduling etc.；The transmission of the system video and audio directly communicates information to set using PTP modes, i.e. equipment
It is standby, it is not necessary to through transit server, server input and bandwidth requirement has been saved, meanwhile, good economy performance, effect are good；It is mobile
While terminal is as video/audio signal collection terminal, it is also possible to as the transfer end of signal transmission, so, just very big saving
Bandwidth resources, meanwhile, allowing is having very many users to need while when seeing same video/audio signal, it is not necessary to which whole is simultaneously
All take stream from some equipment, and directly can take stream from neighbouring equipment, can really realize much larger number scale regarding sound
Keep pouring in defeated, realize the work such as ultra-large video conference, teaching.
Above-described embodiment is merely to illustrate the specific embodiment of the present invention.It should be pointed out that general for this area
For logical technical staff, without departing from the inventive concept of the premise, some deformations and change can also be made, these deformation and
Change should all belong to protection scope of the present invention.
Claims (10)
1. the real-time video and audio communication control system of a kind of mobile terminal, it is characterised in that include：
Mobile terminal, is provided with video encoding module, for the video/audio signal for collecting is encoded；
Control centre, is provided with codec, for exporting after the audiovisual information for receiving is decoded；And forwarding module,
For the audiovisual information for receiving is forwarded；
Cloud Server, is provided with user management module, mobile terminal device management module and PTP servers, by network and movement
Terminal and control centre's connection communication, mobile terminal and control centre obtain the IP address of other side and related by PTP servers
Information simultaneously realizes direction communication.
2. the system as claimed in claim 1, it is characterised in that the control centre is provided with mosaic screen, the codec solution
The video/audio signal of code sends to mosaic screen and shows.
3. the system as claimed in claim 1, it is characterised in that the forwarding module of the control centre is calculated by self adaptation route
Method is forwarded to one or more terminal units simultaneously and carries out real-time video and audio, realizes that control centre is real-time with multiple terminal devices
Intercommunication and scheduling.
4. the system as claimed in claim 1, it is characterised in that described mobile terminal also includes forwarding module, for adopting
The video/audio signal for collecting or receiving is forwarded to one or more mobile terminals.
5. the system as claimed in claim 1, it is characterised in that described control centre is Surveillance center or command centre or tune
Degree center or conference system.
6. the real-time video and audio communicating control method of a kind of mobile terminal, it is characterised in that comprise the following steps：
Step 1：Mobile terminal gathers video/audio signal, and the video/audio signal is compiled by video encoding module
Code；
Step 2：Cloud Server is set up, user management module, mobile terminal device management module and PTP are set in Cloud Server
Server, is obtained by PTP servers with mobile terminal and control centre's connection communication, mobile terminal and control centre by network
The IP address and relevant information for obtaining other side realizes direction communication；
Step 3：Control centre receives the video/audio signal that mobile terminal sends, and will be received by the codec of control centre
Video/audio signal decoding after output and/or forward.
7. method as claimed in claim 6, it is characterised in that comprise the following steps：
Step 4：The mosaic screen of the control centre receives the video/audio signal of the codec decoding and shows.
8. method as claimed in claim 6, it is characterised in that further comprising the steps of：
Step 5：Video/audio signal is forwarded to one or more terminals by adaptive routing algorithm by the control centre simultaneously
Equipment carries out real-time video and audio, realizes the real-time intercommunication and scheduling of control centre and multiple terminal devices.
9. method as claimed in claim 6, it is characterised in that described mobile terminal also includes to collect or receiving
Video/audio signal is forwarded to one or more mobile terminals.
10. method as claimed in claim 6, it is characterised in that described control centre be Surveillance center or command centre or
Control centre or conference system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934981.6A CN106534756A (en) | 2016-11-01 | 2016-11-01 | Mobile terminal real-time video and audio communication control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934981.6A CN106534756A (en) | 2016-11-01 | 2016-11-01 | Mobile terminal real-time video and audio communication control system and method |
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| CN106534756A true CN106534756A (en) | 2017-03-22 |
Family
ID=58291871
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| CN201610934981.6A Pending CN106534756A (en) | 2016-11-01 | 2016-11-01 | Mobile terminal real-time video and audio communication control system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107395413A (en) * | 2017-07-19 | 2017-11-24 | 湖南竞投智能信息技术有限公司 | A kind of real-time rescue based on audio frequency and video, processing and scheduling system |
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