CN109451261B - Remote video scheduling system and method based on public network talkback - Google Patents
Remote video scheduling system and method based on public network talkback Download PDFInfo
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- CN109451261B CN109451261B CN201811603298.XA CN201811603298A CN109451261B CN 109451261 B CN109451261 B CN 109451261B CN 201811603298 A CN201811603298 A CN 201811603298A CN 109451261 B CN109451261 B CN 109451261B
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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
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- 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
Abstract
The invention discloses a remote video scheduling system and method based on public network talkback, which mainly comprises a plurality of audio and video talkback terminals and a scheduling center management platform, wherein the audio and video talkback terminals are in long connection with the scheduling center management platform, and audio and video data are transmitted and played based on the public network talkback and the scheduling center management platform. The scheme provided by the invention effectively realizes that the communication between the dispatching center management platform and the audio and video intercommunication terminal is both sound and image based on public network intercommunication, so that the dispatching center management platform can clearly identify various scene information uploaded by the audio and video intercommunication terminal, and provide service guidance and start a corresponding emergency plan.
Description
Technical Field
The invention relates to the technical field of public network talkback, in particular to a remote video scheduling technology, a streaming media transmission technology and a voice talkback technology.
Background
With the disappearance of analog talkback, digital talkback will gradually become the mainstream of the talkback industry. In China, digital interphones based on public network operator networks are expected to become the mainstream of future digital interphones.
The public network cluster talkback relies on an operator network, breaks through the bottleneck of limited coverage of the traditional cluster network, and realizes interconnection and intercommunication. With the increasing number of public network talkback users, the public network cluster talkback market also caters to the booming development of the public network cluster talkback market. Furthermore, public network talkback adopts Push-to-Talk (Push-to-Talk) or poc (PTT Over cellular) technology, and PTT is a brand new mobile technology, and can rapidly perform one-to-one or one-to-many conversation just like using a talkback telephone.
With the development of network technology and the popularization of public network talkback in various industries, simple voice scheduling cannot meet the needs of people, and particularly, certain law enforcement departments cannot make reasonable countermeasures simply according to verbal communication in the process of law enforcement, so that inconvenience is brought to law enforcement.
Therefore, it is an urgent need in the art to provide an efficient remote video scheduling scheme.
Disclosure of Invention
In view of the problems of the existing remote video scheduling schemes, a new remote video scheduling scheme is needed.
Therefore, the invention aims to provide a remote video scheduling system based on public network talkback, which realizes high-efficiency voice video transmission based on public network talkback; meanwhile, the scheme of the invention also provides a remote video scheduling method based on the system.
In order to achieve the above object, the remote video scheduling system based on public network talkback provided by the present invention comprises: the system comprises a plurality of audio and video intercom terminals and a dispatching center management platform, wherein the audio and video intercom terminals are in long connection with the dispatching center management platform, and audio and video data are transmitted and played between the audio and video intercom terminals and the dispatching center management platform based on public network intercom.
Furthermore, each audio and video intercom terminal receives an audio and video live broadcast instruction issued by a management platform of the dispatching center in real time based on public network intercom, and immediately starts live broadcast after receiving the instruction; meanwhile, in the live broadcast process, each audio and video intercommunication terminal can collect audio and video data and upload the data to the dispatching center management platform in real time.
Furthermore, each audio and video intercom terminal can actively initiate an audio and video live broadcast request to the dispatching center management platform based on public network intercom.
Furthermore, each audio/video intercom terminal can perform one-to-one audio/video data transmission with the dispatching center management platform based on public network intercom.
In order to achieve the above object, the remote video scheduling method based on public network talkback provided by the present invention comprises:
(1) the audio and video intercom terminal keeps long connection with a dispatching center management platform based on public network intercom;
(2) a dispatching center management platform initiates a video dispatching request to a specified target audio and video intercom terminal based on public network intercom;
(3) the target audio and video intercom terminal receives a video scheduling request based on public network intercom;
(4) the target audio and video intercom terminal starts a camera device and then starts live video broadcast;
(5) the target audio and video intercom terminal collects the on-site audio and video and transmits the on-site audio and video to the dispatching center management platform synchronously based on public network intercom;
(6) the dispatching center management platform receives the field audio and video information transmitted by the target audio and video intercom terminal in real time, carries out real-time communication with the target audio and video intercom terminal, and transmits the acquired audio and video data to the target audio and video intercom terminal in real time;
(7) and (5) repeating the step (5) to the step (6) to complete the service communication between the dispatching center management platform and the target audio/video intercommunication terminal and the dispatching function.
The scheme provided by the invention effectively realizes that the communication between the dispatching center management platform and the audio and video intercommunication terminal is both sound and image based on public network intercommunication, so that the dispatching center management platform can clearly identify various scene information uploaded by the audio and video intercommunication terminal, and provide service guidance and start a corresponding emergency plan.
Drawings
The invention is further described below in conjunction with the appended drawings and the detailed description.
FIG. 1 is a schematic diagram of a system configuration of a remote video scheduling system based on public network talkback according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating an implementation of remote video scheduling based on public network talkback in an embodiment of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
The embodiment realizes remote video scheduling based on public network talkback, so that real-time transmission of audio and video data can be realized between a remote background and a front-end site, communication between the remote background and the front-end site is provided with sound and images, and service guidance and corresponding emergency plans are provided.
Referring to fig. 1, a schematic diagram of the remote video scheduling system based on public network talkback according to the present embodiment is shown.
As can be seen from the figure, the remote video scheduling system 10 is mainly formed by a plurality of video intercom terminals 11 and a scheduling center management platform 12 in cooperation.
Wherein, each video intercom terminal 11 is in long connection with the scheduling center management platform 12, and the two terminals can realize real-time audio or/video transmission based on public network intercom technology.
By way of example, the video intercom terminal 11 in this example is composed of an intelligent terminal and an APP running on the intelligent terminal and having video live broadcast and intercom functions.
Be provided with corresponding subassembly of making a video recording on this intelligent terminal to be used for accomplishing video acquisition with the APP cooperation that has the live of video and talkback the function, realize the live of video.
The APP with the video live broadcast and talkback functions can be directly preset in the intelligent terminal, and can also be downloaded and arranged in the intelligent terminal at a later period.
The dispatching center management platform 12 can be formed by a corresponding remote server supporting public network talkback, and the platform can collect and play information such as video, audio and the like in real time.
In this example, based on the public network intercom technology, one-to-one live audio or/video broadcast can be formed between the dispatch center management platform 12 and each video intercom terminal 11.
Further, the present embodiment is also based on public network intercom technology, and one-to-many audio or/video live broadcast can be formed between the dispatch center management platform 12 and the plurality of video intercom terminals 11.
The video scheduling command is issued to the corresponding video intercom terminal 11 in real time by the scheduling center management platform 12 based on public network intercom, and the video intercom terminal 11 immediately turns on a camera on the terminal to start live broadcasting after receiving the video scheduling command based on public network intercom to collect audio and video data; meanwhile, the video intercom terminal 11 uploads the acquired audio and video data to the dispatching center management platform 12 in real time in a public network intercom mode.
The dispatching center management platform 12 receives the audio and video data uploaded by the video intercom terminal 11 based on public network intercom and plays the audio and video data to the outside; meanwhile, the dispatching center management platform 12 also collects the audio and video data of the dispatching center in real time, and sends the data to the video talkback terminal 11 in real time in a public network talkback mode.
The video intercom terminal 11 receives the audio and video data sent by the dispatching center management platform 12 based on public network intercom, and calls an audio and video playing interface in the terminal to play the audio and video data so as to display the audio and video data to a terminal user.
In this example, the scheduling center management platform 12 can immediately schedule any online video intercom terminal 11 for live video broadcast based on a public network intercom mode; in the live broadcast process, a platform administrator can perform voice real-time communication with the handheld video intercom terminal 11 through the dispatching center management platform 12. Therefore, the dispatching center management platform 12 can guide the field service operation by voice or start the corresponding emergency plan according to the live video provided by the live video of the video intercommunication terminal 11.
Therefore, when the remote video scheduling system 10 provided in this example operates, a plurality of video intercom terminals 11 in the system are in long connection with the remote scheduling center management platform 12 in a linear state, and a scheduling center administrator can realize a remote video function through the scheduling center management platform 12 to start a video live broadcast function of the designated video intercom terminals 11, and then direct service operation of field personnel or video recording directions to realize remote service guidance.
Meanwhile, any video intercom terminal 11 can actively initiate a video live broadcast request to the scheduling center management platform 12 based on public network intercom under the condition of emergency or service requirement, and the scheduling center management platform 12 can check the field situation in real time after receiving the video live broadcast request; meanwhile, the platform manager and the terminal personnel can describe the requirements by voice to seek the support of the manager, and the manager can also communicate with the terminal personnel by combining the real-time video and the voice to guide the field business or provide other emergency support.
When the remote video scheduling system 10 provided in this example is used specifically, based on the public network intercom technology, it is possible to remotely enable an intercom terminal to start live video broadcasting, and then remotely perform remote voice scheduling through a background platform end, so as to direct a field handheld intercom terminal person to record a video meeting the requirements or legally process a field event.
Referring to fig. 2, an implementation of the remote video scheduling performed by the remote video scheduling system of this example is shown.
As can be seen from the figure, the whole remote video scheduling process includes:
step 101, keeping long connection between all handheld video intercom terminals and a dispatching center management platform;
102, a dispatching center management platform remotely initiates a video dispatching request to a designated handheld talkback terminal in a public network talkback mode;
103, the target handheld intercom terminal receives a video scheduling request;
104, automatically opening a camera of the target handheld intercom terminal, and then starting live video broadcast;
105, the target hand-held intercom terminal collects the on-site audio and video and synchronously transmits the on-site audio and video to a dispatching center management platform in a public network intercom mode;
106, the dispatching center management platform receives the on-site audio and video information, communicates with the target handheld talkback terminal in real time in a public network talkback mode, and transmits the voice of personnel in the command center to the target talkback terminal in real time; after receiving the audio and video data, the target handheld intercom terminal calls an audio and video playing interface to play the audio and video data;
and step 107, repeating the step 105 to the step 106, and realizing the service communication between the dispatching platform and the target handheld terminal and the dispatching function.
Therefore, the communication between the dispatching center platform and the video intercom terminal can be effectively realized, namely, the communication has both sound and images, so that the dispatching center can clearly master the field environment of the video intercom terminal, the service operation or video recording direction of field personnel can be effectively commanded, and the process of remote service guidance is realized.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A remote video scheduling system based on public network talkback is characterized by comprising: the system comprises a plurality of audio and video intercom terminals and a dispatching center management platform, wherein all the audio and video intercom terminals are in long connection with the dispatching center management platform, and each audio and video intercom terminal can form one-to-one audio and video live broadcast based on public network intercom and the dispatching center management platform to transmit and play audio and video data; the dispatching center management platform issues a video dispatching instruction to a corresponding audio and video intercom terminal in real time based on public network intercom, and the audio and video intercom terminal immediately turns on a camera on the terminal to start live broadcasting after receiving the video dispatching instruction based on public network intercom and collects audio and video data; meanwhile, the audio and video intercommunication terminal uploads the acquired audio and video data to a dispatching center management platform in real time in a public network intercommunication mode; the dispatching center management platform receives audio and video data uploaded by an audio and video talkback terminal based on public network talkback and plays the audio and video data to the outside; meanwhile, the dispatching center management platform also collects the on-site audio and video data of the dispatching center in real time and sends the data to the audio and video talkback terminal in real time in a public network talkback mode; the audio and video intercom terminal receives audio and video data sent by a dispatching center management platform based on public network intercom, and calls an audio and video playing interface in the terminal to play the audio and video data so as to display the audio and video data to a terminal user.
2. The remote video scheduling system based on public network talkback of claim 1, wherein each audio/video talkback terminal can actively initiate an audio/video live broadcast request to the scheduling center management platform based on public network talkback.
3. A remote video scheduling method based on public network talkback is characterized by comprising the following steps:
(1) the audio and video intercom terminals are in long connection with the dispatching center management platform based on public network intercom, and one-to-one audio and video live broadcast can be formed between each audio and video intercom terminal and the dispatching center management platform based on public network intercom;
(2) a dispatching center management platform initiates a video dispatching request to a specified target audio and video intercom terminal based on public network intercom;
(3) the target audio and video intercom terminal receives a video scheduling request based on public network intercom;
(4) the target audio and video intercom terminal starts a camera device and then starts live video broadcast;
(5) the target audio/video intercom terminal collects field audio/video data and transmits the data to the dispatching center management platform synchronously based on public network intercom;
(6) the dispatching center management platform receives the field audio and video data transmitted by the target audio and video intercom terminal in real time, carries out real-time communication with the target audio and video intercom terminal, and transmits the acquired audio and video data to the target audio and video intercom terminal in real time;
(7) and (5) repeating the step (5) to the step (6) to finish the service communication between the dispatching center management platform and the target audio/video intercommunication terminal and the video dispatching function.
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| CN102546976A (en) * | 2012-01-12 | 2012-07-04 | 前卫视讯（北京）科技发展有限公司 | Commanding/scheduling method based on video surveillance and device |
| CN103685505A (en) * | 2013-12-10 | 2014-03-26 | 福建省集英保安集团有限公司 | Multimedia cluster command and dispatching system |
| CN104601962B (en) * | 2015-02-05 | 2018-08-31 | 深圳市星谷科技有限公司 | Audio video transmission intercom system based on universal serial bus and method |
| CN104850936A (en) * | 2015-04-16 | 2015-08-19 | 泉州市铁通电子设备有限公司 | Method and system for talkback visual dispatching |
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