CN111050186A - Method for improving reliability of VR panoramic live broadcast system - Google Patents
Method for improving reliability of VR panoramic live broadcast system Download PDFInfo
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- CN111050186A CN111050186A CN201911073671.XA CN201911073671A CN111050186A CN 111050186 A CN111050186 A CN 111050186A CN 201911073671 A CN201911073671 A CN 201911073671A CN 111050186 A CN111050186 A CN 111050186A
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- 239000011521 glass Substances 0.000 claims description 9
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
- H04N21/23103—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion using load balancing strategies, e.g. by placing or distributing content on different disks, different memories or different servers
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- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a method for improving the reliability of a VR (virtual reality) panoramic live broadcast system, relating to the technical field of information communication; the VR live Master source service A and the VR live Master source service B are based on interconnection and intercommunication, and mutually forward media streams of VR cameras; it forwards the media stream of VR camera mutually through live Master source service A of VR and live Master source service B of VR etc. has realized promoting the live reliability of VR panorama.
Description
Technical Field
The invention relates to the technical field of information communication, in particular to a method for improving the reliability of a VR (virtual reality) panoramic live broadcast system.
Background
As shown in fig. 3, in the prior art, a VR live Master source service a, that is, a Master, can only forward a VR media stream to a VR live slave source service B, that is, a slave.
As shown in fig. 3, when a request arrives at a VR live edge node and returns to the source in the prior art, the source service is always used when a source service is selected for the first time, and the switch to another source service is not performed unless the selected source service hangs up.
(1) At present, reliability is provided by adopting a master and slave mode for VR live source service basically, and only the VR media stream is forwarded from the master to the slave and the VR media stream is not forwarded from the slave to the master.
(2) When the edge node returns to the source, the VR content stream cannot be pulled to the master source and the slave source in a balanced manner according to the request of the user, when multiple paths of VR content streams exist, pressure can be caused to a single source, hidden danger is brought to the stability of the VR live source, even the edge node cannot provide content source service, and then VR content experience cannot be provided for the terminal user.
Problems with the prior art and considerations:
how to solve the technical problem who promotes VR panorama live reliability.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a method for improving the reliability of a VR panoramic live broadcast system, and the reliability of VR panoramic live broadcast is improved by mutually forwarding media streams of VR cameras through a VR live broadcast Master source service A and a VR live broadcast Master source service B.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a method for improving reliability of a VR panoramic live broadcast system comprises a VR live broadcast Master source service A and a VR live broadcast Master source service B which are based on interconnection and intercommunication, wherein the VR live broadcast Master source service A and the VR live broadcast Master source service B mutually forward media streams of VR cameras.
The further technical scheme is as follows: and after the request reaches the VR live broadcast edge node, the source service is selected in a balanced manner.
The further technical scheme is as follows: also comprises a configuration center, wherein VR live Master source service A and VR live Master source service B are respectively connected with the configuration center and are in one-way communication,
s1 VR360 camera A pushes VR panorama live broadcast source to VR live broadcast Master service A through DNS balance guide;
s2 VR live Master source service A queries a source list of VR live Master source service B from a configuration center, if the VR live Master source service B exists in the source list, the VR live Master source service B is not forwarded, otherwise, S3 is executed;
s3 the VR live Master source service A forwards the panoramic content of the VR360 camera A to the VR live Master source service B;
s4 VR360 camera B pushes panoramic live broadcast source to VR live broadcast Master service B through DNS balance guide;
s5 querying a source list of VR live Master source service A from a configuration center by VR live Master source service B, if the VR live Master source service A exists in the source, not forwarding, otherwise, executing S6;
s6 VR live Master source service B forwards VR360 camera B content to VR live Master source service A;
s7 VR glasses A are guided to VR live broadcast edge node A after passing through DNS, VR live broadcast edge node A selects VR live broadcast Master source service A or VR live broadcast Master source service B according to a balancing algorithm;
s8 the VR live broadcast edge node A pulls content to the selected VR live broadcast Master source service A or VR live broadcast Master source service B;
s9 VR glasses B are guided to VR live broadcast edge node B after passing through DNS, and VR live broadcast edge node B selects VR live broadcast Master source service B or VR live broadcast Master source service A according to a balancing algorithm;
and S10 the VR live broadcast edge node B pulls the content to VR live broadcast Master source service B or VR live broadcast Master source service A.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
it forwards the media stream of VR camera mutually through live Master source service A of VR and live Master source service B of VR etc. has realized promoting the live reliability of VR panorama.
See detailed description of the preferred embodiments.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a functional block diagram of the present invention;
fig. 3 is a schematic block diagram of the prior art.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited to the specific embodiments disclosed below.
As shown in fig. 1 and 2, the invention discloses a method for improving reliability of a VR panoramic live broadcast system, which includes a VR live broadcast Master source service A, VR live broadcast Master source service B and a configuration center based on interconnection, wherein the VR live broadcast Master source service a and the VR live broadcast Master source service B are connected and bidirectionally communicated, the VR live broadcast Master source service a and the VR live broadcast Master source service B are respectively connected and unidirectionally communicated with the configuration center, the VR live broadcast Master source service a and the VR live broadcast Master source service B mutually forward media streams of VR cameras, and a request is made to reach a VR live broadcast edge node, and then source selection service is uniformly performed. The method comprises the following specific steps:
and S1 VR360 camera A pushes VR panorama live broadcast source to VR live broadcast Master service A through DNS balanced guide.
S2 VR live Master source service A inquires a source list of VR live Master source service B from the configuration center, if the VR live Master source service B has the source, the VR live Master source service B is not forwarded, otherwise, S3 is executed.
S3 VR live Master source service A forwards panoramic content of VR360 camera A to VR live Master source service B.
And S4 VR360 camera B pushes the panoramic live broadcast source to VR live Master source service B through DNS balanced guide.
And S5 querying a source list of the VR live Master source service A from the configuration center by the VR live Master source service B, if the VR live Master source service A exists in the source, not forwarding, and otherwise, executing S6.
And S6 forwarding VR360 camera B content to VR live Master source service A by VR live Master source service B.
And S7, guiding the VR glasses A to a VR live broadcast edge node A after passing through the DNS, and selecting the VR live broadcast Master source service A or the VR live broadcast Master source service B by the VR live broadcast edge node A according to a balancing algorithm.
And S8 the VR live broadcast edge node A pulls the content to the selected VR live broadcast Master source service A or VR live broadcast Master source service B.
And S9, guiding the VR glasses B to a VR live broadcast edge node B after passing through the DNS, and selecting the VR live broadcast Master source service B or the VR live broadcast Master source service A by the VR live broadcast edge node B according to a balancing algorithm.
And S10 the VR live broadcast edge node B pulls the content to VR live broadcast Master source service B or VR live broadcast Master source service A.
Technical contribution of the present application:
as shown in fig. 2, VR live Master source service a, i.e., a Master, and VR live Master source service B, i.e., a Master, forward media streams of different VR cameras to each other.
As shown in fig. 2, after a request reaches a certain VR live broadcast edge node, source services are selected in a balanced manner, pressure is not applied to one VR live broadcast source service, and high availability of the system is ensured.
Description of the drawings:
as shown in fig. 1, the steps are as follows:
1. VR360 camera A pushes VR panorama live source to Master A through DNS balanced guide.
2. And the Master source service A inquires a source list of the Master source service B from the configuration center, if the Master source service B has the source, the Master source service B does not forward, and if not, the Master source service B executes the step 3.
3. Master source service A forwards the panoramic content of VR360 camera A to Master source service B.
4. And pushing the panoramic live broadcast source to a Master source service B by the VR360 camera B through DNS balance guide.
5. And the Master source service B inquires a source list of the Master source service A from the configuration center, if the Master source service A exists in the source, the Master source service A is not forwarded, and if not, the Master source service B executes the step 6.
6. And the Master source B forwards the VR360 camera B content to the Master source A.
7. VR glasses A are guided to VR live broadcast edge nodes A after passing through a DNS, and VR live broadcast edge nodes A select a VR live broadcast Master source service A or B according to a balance algorithm.
8. And the VR live edge node A pulls the content to the selected Master source service A or B.
9. And after the VR glasses B pass through the DNS, the VR glasses B are guided to a VR live broadcast edge node B, and the VR live broadcast edge node B selects a Master source service B or A according to a balance algorithm.
10. VR live edge node B pulls content to Master Source service B or A.
Claims (3)
1. A method for improving reliability of a VR panoramic live broadcast system is characterized by comprising the following steps: VR live Master source service A and VR live Master source service B based on interconnection, VR live Master source service A and VR live Master source service B forward the media stream of VR camera each other.
2. The method of claim 1, wherein the method for improving reliability of the VR panoramic live system comprises: and after the request reaches the VR live broadcast edge node, the source service is selected in a balanced manner.
3. The method of claim 1, wherein the method for improving reliability of the VR panoramic live system comprises: also comprises a configuration center, wherein VR live Master source service A and VR live Master source service B are respectively connected with the configuration center and are in one-way communication,
s1 VR360 camera A pushes VR panorama live broadcast source to VR live broadcast Master service A through DNS balance guide;
s2 VR live Master source service A queries a source list of VR live Master source service B from a configuration center, if the VR live Master source service B exists in the source list, the VR live Master source service B is not forwarded, otherwise, S3 is executed;
s3 the VR live Master source service A forwards the panoramic content of the VR360 camera A to the VR live Master source service B;
s4 VR360 camera B pushes panoramic live broadcast source to VR live broadcast Master service B through DNS balance guide;
s5 querying a source list of VR live Master source service A from a configuration center by VR live Master source service B, if the VR live Master source service A exists in the source, not forwarding, otherwise, executing S6;
s6 VR live Master source service B forwards VR360 camera B content to VR live Master source service A;
s7 VR glasses A are guided to VR live broadcast edge node A after passing through DNS, VR live broadcast edge node A selects VR live broadcast Master source service A or VR live broadcast Master source service B according to a balancing algorithm;
s8 the VR live broadcast edge node A pulls content to the selected VR live broadcast Master source service A or VR live broadcast Master source service B;
s9 VR glasses B are guided to VR live broadcast edge node B after passing through DNS, and VR live broadcast edge node B selects VR live broadcast Master source service B or VR live broadcast Master source service A according to a balancing algorithm;
and S10 the VR live broadcast edge node B pulls the content to VR live broadcast Master source service B or VR live broadcast Master source service A.
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| CN201911073671.XA CN111050186A (en) | 2019-11-06 | 2019-11-06 | Method for improving reliability of VR panoramic live broadcast system |
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| CN201911073671.XA CN111050186A (en) | 2019-11-06 | 2019-11-06 | Method for improving reliability of VR panoramic live broadcast system |
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2019
- 2019-11-06 CN CN201911073671.XA patent/CN111050186A/en active Pending
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| US10003830B1 (en) * | 2011-05-20 | 2018-06-19 | Arris Enterprises Llc | Controller to manage streaming video of playback devices |
| CN104427354A (en) * | 2013-08-28 | 2015-03-18 | 中兴通讯股份有限公司 | Broadcast media sharing method and node subsystem, and streaming media server |
| CN104683403A (en) * | 2013-11-29 | 2015-06-03 | 中国电信股份有限公司 | Method, resource server and system for resource sharing |
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| US20180132776A1 (en) * | 2016-11-15 | 2018-05-17 | Gregory Charles Flickinger | Systems and methods for estimating and predicting emotional states and affects and providing real time feedback |
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Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |