CN109451261A - A kind of long-distance video scheduling system and method based on public network intercommunication - Google Patents
A kind of long-distance video scheduling system and method based on public network intercommunication Download PDFInfo
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- CN109451261A CN109451261A CN201811603298.XA CN201811603298A CN109451261A CN 109451261 A CN109451261 A CN 109451261A CN 201811603298 A CN201811603298 A CN 201811603298A CN 109451261 A CN109451261 A CN 109451261A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
- H04W76/45—Connection management for selective distribution or broadcast for Push-to-Talk [PTT] or Push-to-Talk over cellular [PoC] services
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- Computer Networks & Wireless Communication (AREA)
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- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a kind of, and the long-distance video based on public network intercommunication dispatches system and method, the program is mainly constituted with several audio-video intercommunication terminals and control centre's management platform, it keeps long between several audio-video intercommunication terminals and control centre's management platform to connect, and based on the transmission and broadcasting for carrying out audio, video data between public network intercommunication and control centre's management platform.Scheme provided by the invention effectively realizes that the communication between control centre's management platform and audio-video intercommunication terminal has sound to have image again based on public network intercommunication, enable control centre's management platform clearly to identify the various scene informations that audio-video intercommunication terminal uploads, and professional guidance is provided and enables corresponding emergency preplan.
Description
Technical field
The present invention relates to public network intercommunication technical fields, and in particular to long-distance video dispatching technique, streaming media transmission technique, language
Sound intercommunication technology.
Background technique
Along with the disappearance of simulation intercommunication, digital intercom will be increasingly becoming the mainstream of intercommunication industry.At home, it is based on public network
The digital walkie-talkie of carrier network is expected to the mainstream as future digital intercom.
Public network cluster intercommunication relies on carrier network, breaches the limited bottleneck of the conventional cluster network coverage, realizes mutually
Join intercommunication.As public network intercommunication user volume is growing day by day, public network cluster intercommunication market also welcome its it is booming big good when
Machine.Furthermore public network intercommunication uses push to talk (Push-to-Talk) or POC (PTT Over Cellular) technology, and PTT is
A kind of completely new mobile technology can rapidly carry out " one-to-one " or " one-to-many " call, just as using intercommunication message register
Equally.
As the development and applying for public network intercommunication of network technology are popularized in every profession and trade, simple voice scheduling cannot
Meet the needs of people, especially some law enforcement agencies can not simply do according to linguistic communication during law enforcement
Reasonable counter-measure out, makes troubles to law enforcement.
It can be seen that providing the problem of a kind of efficient long-distance video scheduling scheme is this field urgent need to resolve.
Summary of the invention
For the problems of existing long-distance video scheduling scheme, a kind of new long-distance video scheduling scheme is needed.
For this purpose, the purpose of the present invention is to provide a kind of, the long-distance video based on public network intercommunication dispatches system, is based on public network
The transmission of efficient voice and video is realized in intercommunication；The present invention program also provides a kind of long-distance video realized based on the system simultaneously
Dispatching method.
In order to achieve the above object, the long-distance video provided by the invention based on public network intercommunication dispatches system, comprising: several
Audio-video intercommunication terminal and control centre manage platform, between several audio-video intercommunication terminals and control centre's management platform
It keeps long to connect, and based on the transmission and broadcasting for carrying out audio, video data between public network intercommunication and control centre's management platform.
Further, each audio-video intercommunication terminal receives control centre's management platform real time down based on public network intercommunication
Audio-video live streaming instruction, and open live streaming immediately after receiving instruction；At the same time, during live streaming, each audio-video pair
Say that terminal can acquire audio, video data and be uploaded to control centre's management platform in real time.
Further, each audio-video intercommunication terminal can actively initiate sound to control centre's management platform based on public network intercommunication
Net cast request.
Further, each audio-video intercommunication terminal can be carried out based on public network intercommunication with control centre's management platform one-to-one
Audio, video data transmission.
In order to achieve the above object, the long-distance video dispatching method provided by the invention based on public network intercommunication, comprising:
(1) audio-video intercommunication terminal is based on public network intercommunication and control centre's management platform keeps long connection；
(2) control centre's management platform is asked based on public network intercommunication to specified target audio-video intercommunication terminal initiation video dispatching
It asks；
(3) target audio-video intercommunication terminal is based on public network intercommunication and receives video dispatching request；
(4) target audio-video intercommunication terminal opens photographic device, is then turned on net cast；
(5) target audio-video intercommunication terminal collection site audio and video, and based on public network intercommunication synchronous transfer to scheduling
Central management platform；
(6) management platform in control centre's receives the live audio and video letter of target audio-video intercommunication terminal real-time Transmission
Breath, is exchanged in real time with target audio-video intercommunication terminal, and collected audio, video data real-time transmission is to target audio-video
Intercommunication terminal；
(7) step (5)-step (6) are repeated, completed between control centre's management platform and target audio-video intercommunication terminal
Business exchange and scheduling feature.
Scheme provided by the invention is based on public network intercommunication and effectively realizes control centre's management platform and audio-video intercommunication terminal
Between communication i.e. there is sound to have image again, enable control centre manage platform clearly identify on audio-video intercommunication terminal
The various scene informations passed, and professional guidance is provided and enables corresponding emergency preplan.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the system composition schematic diagram of the long-distance video scheduling system in present example based on public network intercommunication；
Fig. 2 is the implementation flow chart for carrying out long-distance video scheduling in present example based on public network intercommunication.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
This example realizes that long-distance video is dispatched based on public network intercommunication, thus can be real between remote back-office and front end scene
Existing audio and video data real-time Transmission, so that the communication between remote back-office and forward end scene has sound to have image again,
Professional guidance is provided and enables corresponding emergency preplan.
Referring to Fig. 1 which shows the composition signal for the long-distance video scheduling system based on public network intercommunication that this example provides
Figure.
As seen from the figure, this long-distance video scheduling system 10 is mainly managed by multiple video intercommunication terminals 11 and control centre flat
Platform 12, which cooperates, to be constituted.
Wherein, it keeps long between each video intercommunication terminal 11 and control centre's management platform 12 to connect, and between the two
Audio or/realtime video transmission can be realized based on public network intercommunication technology.
As an example, the video intercommunication terminal 11 in this example by intelligent terminal and operates on intelligent terminal with video
The APP of live streaming and intercommunication function is constituted.
Corresponding camera assembly is provided on the intelligent terminal, with for the APP with net cast and intercommunication function
Video acquisition is completed in cooperation, realizes net cast.
The APP with net cast and intercommunication function directly in preset intelligent terminal, can also be downloaded and be pacified with the later period
It sets in intelligent terminal.
And control centre manages platform 12, then can be formed by supporting the remote server of public network intercommunication accordingly, and
The platform can acquire and play in real time the information such as video, audio.
It is based on public network intercommunication technology in this example, is managed between platform 12 and each video intercommunication terminal 11 in control centre
One-to-one audio or/net cast can be formed.
Further, this example is also based on public network intercommunication technology, and in control centre, management platform 12 can be with multiple videos pair
One-to-many audio or/net cast can be formed by saying between terminal 11.
Wherein, management platform 12 in control centre's is based on public network intercommunication to corresponding 11 real time down video of video intercommunication terminal
Dispatch command, and video intercommunication terminal 11 receives the camera shooting on opening a terminal immediately after video dispatching instructs based on public network intercommunication
Head opens live streaming, acquires sound, video data；At the same time, collected sound, video data are passed through public affairs by video intercommunication terminal 11
The mode of net intercommunication is uploaded to control centre's management platform 12 in real time.
The control centre manages sound, the video counts that platform 12 receives the upload of video intercommunication terminal 11 based on public network intercommunication
According to, and externally played；At the same time, sound, the video at control centre's management platform 12 also real-time collection scheduling center scene
Data, and it is sent to video intercommunication terminal 11 in real time by way of public network intercommunication.
The video intercommunication terminal 11 receives sound, the video data that control centre's management platform 12 is sent based on public network intercommunication
Afterwards, and the audio and video playing interface in terminal is called to play audio, video data, to show terminal user.
In this example, control centre manages mode of the platform 12 based on public network intercommunication, can arbitrarily be regarded online with instant scheduling
Frequency intercommunication terminal 11 carries out net cast；And during live streaming, platform administrator can by control centre manage platform 12 with
11 personnel of handheld video intercommunication terminal carry out voice and exchange in real time.Control centre's management platform 12 can be whole according to video intercommunication in this way
The real-time video that 11 live streaming of end provides, voice guidance live traffic operate or enable corresponding urgent prediction scheme according to live video.
The long-distance video that this example provides as a result, dispatches system 10 at runtime, multiple video intercommunication terminals in system
Long connection is kept with long-range control centre's management platform 12 under 11 linear states, control centre administrator can be managed by control centre
Platform 12 realizes long-distance video function, and to open the specified net cast function to video intercommunication terminal 11, then commander is existing
Business remote guide is realized in field personnel's business operation or video record orientation.
Meanwhile any video intercommunication terminal 11 can be based on public network pair in the case where emergency or business need
It says to control centre's management platform 12 and actively initiates net cast request, control centre's management platform 12 receives net cast request
After can real time inspection field condition；At the same time, platform administrator and terminal personnel can voice describe demand and seek administrator's branch
Support, administrator can equally be instructed live traffic by voice combination real-time video and terminal personnel's speech exchange or provided other tight
It is anxious to support.
The long-distance video scheduling system 10 that this example provides is based on public network intercommunication technology, it can be achieved that long-range in the specific used time
It allows interphone terminal to open net cast, then by backstage platform end energy remote speech remote scheduling, commands hand-held pair of scene
Say that terminal personnel record satisfactory video or legal processes live event.
Referring to fig. 2 which shows this example long-distance video dispatches the implementation process that system carries out long-distance video scheduling.
As seen from the figure, entire long-distance video scheduling process includes:
All handheld video intercommunication terminals and control centre's management platform are kept long connection by step 101；
Step 102, control centre's management platform are remotely initiated to specified hand-held intercommunication terminal by way of public network intercommunication
Video dispatching request；
Step 103, the target hold intercommunication terminal and receive video dispatching request；
Step 104, the target hold intercommunication terminal and automatically open camera, are then turned on net cast；
Step 105, the target hold intercommunication terminal collection site audio and video, and synchronous by way of public network intercommunication
It is transferred to control centre's management platform；
Step 106, control centre's management platform receive live audio and video information, by way of public network intercommunication and mesh
It marks hand-held intercommunication terminal to be exchanged in real time, and by command centre personnel voice real-time transmission to target intercommunication terminal；The target
Hand-held intercommunication terminal calls audio and video playing interface to play audio, video data after receiving audio, video data；
Step 107 repeats step 105~step 106, realizes the business exchange of dispatching platform and target handheld terminal, with
And scheduling feature.
It is possible thereby to effectively realize that the communication between control centre's platform and video intercommunication terminal has sound to have image again,
Control centre is enabled clearly to grasp the site environment of video intercommunication terminal, it can effective commander's Field Force's business operation
Or video record orientation, realize the process of business remote guide.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. the long-distance video based on public network intercommunication dispatches system characterized by comprising several audio-video intercommunication terminals and scheduling
Central management platform keeps long between several audio-video intercommunication terminals and control centre's management platform and connects, and is based on public network
The transmission and broadcasting of audio, video data are carried out between intercommunication and control centre's management platform.
2. the long-distance video according to claim 1 based on public network intercommunication dispatches system, which is characterized in that each audio-video
Instruction is broadcast live based on the audio-video that public network intercommunication receives control centre's management platform real time down in intercommunication terminal, and is receiving instruction
Open live streaming immediately afterwards；At the same time, during live streaming, each audio-video intercommunication terminal can acquire audio, video data and real-time
It is uploaded to control centre's management platform.
3. the long-distance video according to claim 1 based on public network intercommunication dispatches system, which is characterized in that each audio-video
Intercommunication terminal can actively initiate audio-video live streaming request to control centre's management platform based on public network intercommunication.
4. the long-distance video according to claim 1 based on public network intercommunication dispatches system, which is characterized in that each audio-video
Intercommunication terminal can carry out one-to-one audio, video data transmission based on public network intercommunication and control centre's management platform.
5. the long-distance video dispatching method based on public network intercommunication characterized by comprising
(1) audio-video intercommunication terminal is based on public network intercommunication and control centre's management platform keeps long connection；
(2) management platform in control centre's is based on public network intercommunication and initiates video dispatching request to specified target audio-video intercommunication terminal；
(3) target audio-video intercommunication terminal is based on public network intercommunication and receives video dispatching request；
(4) target audio-video intercommunication terminal opens photographic device, is then turned on net cast；
(5) target audio-video intercommunication terminal collection site audio and video, and based on public network intercommunication synchronous transfer to control centre
Manage platform；
(6) management platform in control centre's receives the live audio and video information of target audio-video intercommunication terminal real-time Transmission, with
Target audio-video intercommunication terminal is exchanged in real time, and collected audio, video data real-time transmission is whole to the intercommunication of target audio-video
End；
(7) step (5)-step (6) are repeated, completes the business between control centre's management platform and target audio-video intercommunication terminal
Exchange and scheduling feature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811603298.XA CN109451261B (en) | 2018-12-26 | 2018-12-26 | Remote video scheduling system and method based on public network talkback |
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| CN112188161A (en) * | 2020-09-28 | 2021-01-05 | 中铁第一勘察设计院集团有限公司 | Visual intercom method for train maintenance |
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| CN112188161A (en) * | 2020-09-28 | 2021-01-05 | 中铁第一勘察设计院集团有限公司 | Visual intercom method for train maintenance |
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