CN109995838A - Virtual content dispatching method, device, equipment and computer readable storage medium - Google Patents
Virtual content dispatching method, device, equipment and computer readable storage medium Download PDFInfo
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- CN109995838A CN109995838A CN201810000854.8A CN201810000854A CN109995838A CN 109995838 A CN109995838 A CN 109995838A CN 201810000854 A CN201810000854 A CN 201810000854A CN 109995838 A CN109995838 A CN 109995838A
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- 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
- H04L67/131—Protocols for games, networked simulations or virtual reality
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- 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
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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- 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
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
- H04L67/63—Routing a service request depending on the request content or context
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Abstract
The present invention provides a kind of virtual content dispatching method, device, equipment and computer readable storage medium, is related to field of communication technology, experiences to promote user to the access of virtual content.Virtual content dispatching method of the invention includes: the virtual content request for receiving user and sending；It is requested according to the virtual content, obtains the virtual address of the user；CDN node is determined according to the virtual address, wherein storing the virtual content in the CDN node requests corresponding virtual content；The information of the CDN node is sent to the user, so that the user obtains virtual content from the CDN node.The present invention can promote user and experience to the access of virtual content.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of virtual content dispatching method, device, equipment and computers
Readable storage medium storing program for executing.
Background technique
CDN (Content Delivery Network, content distributing network) is a kind of new network content service system,
Its IP based network and construct, efficiency requirements, quality requirement and content order based on access to content and application and content is provided
Distribution and service.
CDN existing capabilities essence is that content is distributed in advance and requested based on IP address, load information etc. user to carry out intelligence
It can dispatch, towards known hotspot content, such as video on demand play.
With business such as VR (Virtual Reality, virtual reality), AR (Augmented Reality, augmented reality)
Rise, shown for the CDN content distribution requirements of virtual location content, and in the physical location of user, practical IP etc.
In the case where all not changing, with the variation of virtual location, Virtual Space locating for user is likely to occur biggish variation,
VR, AR content of large capacity need CDN to distribute service in advance.VR, AR business are considered to the tolerance of time delay, and the prior art can not
Meet the demand well, the content that basic active distribution or passive distribution all may cause caching is unable to satisfy majority
The demand of user, so that user is poor to the access experience of VR, AR virtual content.
Summary of the invention
In view of this, the present invention provides a kind of virtual content dispatching method, device, equipment and computer-readable storage medium
Matter experiences the access of virtual content to promote user.
In order to solve the above technical problems, in a first aspect, the embodiment of the present invention provides a kind of virtual content dispatching method, application
In CDN overall scheduling system, comprising:
Receive the virtual content request that user sends；
It is requested according to the virtual content, obtains the virtual address of the user；
CDN node is determined according to the virtual address, wherein storing the virtual content request pair in the CDN node
The virtual content answered；
The information of the CDN node is sent to the user, so that the user obtains in virtual from the CDN node
Hold.
Wherein, the virtual content request is Virtual Reality content requests, includes institute in virtual content request
State the first Virtual Space coordinate and the first delta vector of user；
It is described that CDN node is determined according to the virtual address, comprising:
According to first Virtual Space coordinate and the first delta vector, determine the user in unified Virtual Space coordinate
The second virtual coordinates under system；
According to second virtual coordinates, virtual content memory node and virtual location match information table, described is determined
The corresponding virtual content memory node of two virtual coordinates.
Wherein, after the corresponding virtual content memory node of the determination second virtual coordinates, the method is also wrapped
It includes:
The second virtual coordinates of the user are sent to the corresponding virtual content memory node of second virtual coordinates, and
The virtual content establishing the virtual content memory node and being located in same grouping with the virtual content memory node stores
Connection between node.
Wherein, the user includes the first user and second user；
The virtual content request for receiving user and sending, comprising:
The augmented reality AR content requests for receiving first user, receive the VR content requests of the second user.
Wherein, the first physical space coordinates in the AR content requests including first user and the second vector increase
Amount；Including the second Virtual Space coordinate and third delta vector of the second user in the VR content requests；
It is described that CDN node is determined according to the virtual address, comprising:
According to first physical space coordinates and the second delta vector, determine first user in unified physics space
Third virtual coordinates under coordinate system；
According to second Virtual Space coordinate and third delta vector, determine the second user in unified Virtual Space
The 4th virtual coordinates under coordinate system；
According to the third virtual coordinates, the 4th virtual coordinates, physical location and virtual location map information table, really
Fixed first user and the corresponding unified virtual coordinates of the second user；
According to the virtual content memory node and virtual location match information table, determine that the unified virtual coordinates are corresponding
Virtual content memory node.
Wherein, after the corresponding virtual content memory node of the determination unification virtual coordinates, the method is also wrapped
It includes:
The unified virtual coordinates are sent to the corresponding virtual content memory node of the unification virtual coordinates, and establish institute
State virtual content memory node and with the virtual content memory node be located at virtual content memory node in same grouping it
Between connection.
Wherein, before the virtual content request that the reception user sends, the method also includes:
Receive virtual content memory node that control point CP is sent and virtual location match information table, physical location and virtual
Position map information table.
Second aspect, the embodiment of the present invention provide a kind of virtual content dispatching method, are applied to control point, comprising:
Virtual content is sent to CDN content central node, includes Virtual Space coordinate system in the virtual content；
To CDN overall scheduling system send virtual content memory node and virtual location match information table, physical location with
Virtual location map information table, so that CDN overall scheduling system user according to the virtual content request of user
Virtual address, CDN node is determined according to the virtual address, Xiang Suoshu user sends the information of the CDN node, so that institute
It states user and obtains virtual content from the CDN node, wherein it is corresponding to store the virtual content request in the CDN node
Virtual content.
The third aspect, the embodiment of the present invention provide a kind of virtual content dispatching device, comprising: processor and transceiver；
Wherein, the transceiver, for receiving the virtual content request of user's transmission；
The processor obtains the virtual address of the user for requesting according to the virtual content；According to the void
Quasi- address determines CDN node, wherein storing the virtual content in the CDN node requests corresponding virtual content；
The transceiver, for sending the information of the CDN node to the user, so that the user is from the CDN
Node obtains virtual content.
Wherein, the virtual content request is Virtual Reality content requests, includes institute in virtual content request
State the first Virtual Space coordinate and the first delta vector of user；
The processor is also used to, and according to first Virtual Space coordinate and the first delta vector, determines the user
The second virtual coordinates under unified Virtual Space coordinate system；According to second virtual coordinates, virtual content memory node with
Virtual location match information table determines the corresponding virtual content memory node of second virtual coordinates.
Wherein, the transceiver is also used to, and the corresponding virtual content memory node of the second virtual coordinates of Xiang Suoshu sends institute
The second virtual coordinates of user are stated, and establishes the virtual content memory node and is located at the virtual content memory node same
The connection between virtual content memory node in one grouping.
Wherein, the user includes the first user and second user；
The transceiver is also used to, and receives the augmented reality AR content requests of first user, is received described second and is used
The VR content requests at family.
Wherein, the first physical space coordinates in the AR content requests including first user and the second vector increase
Amount；Including the second Virtual Space coordinate and third delta vector of the second user in the VR content requests；
The processor is also used to, and according to first physical space coordinates and the second delta vector, determines described first
Third virtual coordinates of the user under unified physics space coordinates；Increased according to second Virtual Space coordinate and third vector
Amount determines fourth virtual coordinates of the second user under unified Virtual Space coordinate system；According to the third virtual coordinates,
4th virtual coordinates, physical location and virtual location map information table determine first user and the second user
Corresponding unified virtual coordinates；According to the virtual content memory node and virtual location match information table, the unification is determined
The corresponding virtual content memory node of virtual coordinates.
Wherein, the transceiver is also used to, to the unified virtual coordinates corresponding virtual content memory node transmission institute
Unified virtual coordinates are stated, and establishes the virtual content memory node and is located at same grouping with the virtual content memory node
Connection between interior virtual content memory node.
Wherein, the transceiver is also used to, and receives virtual content memory node and virtual location that control point CP is sent
With information table, physical location and virtual location map information table.
Fourth aspect, the embodiment of the present invention provide a kind of virtual content dispatching device, comprising: processor and transceiver；
Wherein, the processor, for sending virtual content to CDN content central node by the transceiver, in institute
Stating includes Virtual Space coordinate system in virtual content；Virtual content memory node and virtual bit are sent to CDN overall scheduling system
Match information table, physical location and virtual location map information table are set, so that void of the CDN overall scheduling system according to user
Quasi- content requests obtain the virtual address of the user, determine CDN node according to the virtual address, Xiang Suoshu user sends institute
The information of CDN node is stated, so that the user obtains virtual content from the CDN node, wherein storing in the CDN node
The virtual content requests corresponding virtual content.
5th aspect, the embodiment of the present invention provide a kind of communication equipment, comprising: transceiver, memory, processor and storage
On the memory and the computer program that can run on the processor；When the computer program is executed by processor
Realize the step in method as described in relation to the first aspect；Or the computer program realizes such as second party when being executed by processor
Step in method described in face.
6th aspect, the embodiment of the present invention provides a kind of computer readable storage medium, for storing computer program, institute
State the step realized in method as described in relation to the first aspect when computer program is executed by processor；Or the computer program
The step in the method as described in second aspect is realized when being executed by processor.
The advantageous effects of the above technical solutions of the present invention are as follows:
In embodiments of the present invention, the scheduling problem of virtual content is solved using the virtual location of user, pre- in advance point
Apprehensive quasi- space content experiences the access of virtual content so that user be substantially improved.
Detailed description of the invention
Fig. 1 is the flow chart of the virtual content dispatching method of the embodiment of the present invention；
Fig. 2 is the flow chart of the virtual content dispatching method of the embodiment of the present invention；
Fig. 3 is the flow chart of the virtual content dispatching method of the embodiment of the present invention；
Fig. 4 is the flow chart of the virtual content dispatching method of the embodiment of the present invention；
Fig. 5 is the flow chart of the virtual content dispatching method of the embodiment of the present invention；
Fig. 6 is the schematic diagram of the virtual content dispatching device of the embodiment of the present invention；
Fig. 7 is the schematic diagram of the virtual content dispatching device of the embodiment of the present invention；
Fig. 8 is the schematic diagram of the communication equipment of the embodiment of the present invention；
Fig. 9 is the schematic diagram of the communication equipment of the embodiment of the present invention.
Specific embodiment
Below in conjunction with drawings and examples, specific embodiments of the present invention will be described in further detail.Following reality
Example is applied for illustrating the present invention, but is not intended to limit the scope of the invention.
Real-time, paroxysmal demand for business such as VR, AR, existing CDN technology can not be better meet.Firstly,
Existing CDN network has that virtual location content can not distribute go back to source.The existing capabilities essence of CDN be for User IP into
The content of row respective edges node is distributed in advance and the intelligent scheduling of user's request, towards contents known, such as video on demand play, but
In the case where user's physical location, terminal IP are constant, unpredictable VR, AR content is requested not distribute in advance for user.
The sudden stronger content such as Virtual Space is passed through for terminal user, the existing mode for prejudging and distributing in advance in advance can not
Row, there is no particularly effective solution at present.
For this purpose, in embodiments of the present invention, proposes a kind of virtual content dispatching algorithm and mechanism, utilize virtual spatial location
The scheduling problem of virtual content is solved, distributes Virtual Space content in advance in advance, so that the access experience of virtual content be substantially improved.
As shown in Figure 1, the virtual content dispatching method of the embodiment of the present invention, is applied to CDN overall scheduling system, comprising:
Step 101 receives the virtual content request that user sends.
In embodiments of the present invention, the virtual content request can be VR content requests, request in the virtual content
In include the user the first Virtual Space coordinate and the first delta vector.
Alternatively, in embodiments of the present invention, the user includes the first user and second user.So, here, receiving
The augmented reality AR content requests of first user, receive the VR content requests of the second user.Wherein, the AR content
It include the first physical space coordinates and the second delta vector of first user in request；Include in the VR content requests
The the second Virtual Space coordinate and third delta vector of the second user.
Step 102 is requested according to the virtual content, obtains the virtual address of the user.
It is requested according to various forms of virtual contents, the virtual address of the user carried in virtual content request can be obtained.
Step 103 determines CDN node according to the virtual address, wherein storing in the CDN node described virtual interior
Hold and requests corresponding virtual content.
For the VR content requests of user, here, being determined according to first Virtual Space coordinate and the first delta vector
Second virtual coordinates of the user under unified Virtual Space coordinate system, and according to second virtual coordinates, virtual content
Memory node and virtual location match information table, determine the corresponding virtual content memory node of second virtual coordinates.
Wherein, the unified Virtual Space coordinate system refers to the coordinate system different from the first Virtual Space coordinate system, is
One independent Virtual Space coordinate system.The purpose for unifying Virtual Space coordinate system is arranged to be, it can be under this coordinate system
The virtual coordinates of multiple and different users are uniformly processed.
For the AR content requests and VR content requests of the first user, here, being sat first according to first physical space
Mark and the second delta vector, determine third virtual coordinates of first user under unified physics space coordinates, Yi Jigen
According to second Virtual Space coordinate and third delta vector, determine the second user under unified Virtual Space coordinate system
4th virtual coordinates.Then, it is reflected according to the third virtual coordinates, the 4th virtual coordinates, physical location and virtual location
Information table is penetrated, determines first user and the corresponding unified virtual coordinates of the second user.Finally, according to described virtual interior
Hold memory node and virtual location match information table, determines the corresponding virtual content memory node of the unified virtual coordinates.
Wherein, the unified physics space coordinates refer to the coordinate system different from the first physical space coordinates system, are
One independent physical space coordinates system.The purpose that the unified physics space coordinates are arranged is, can be under this coordinate system
The physical coordinates of multiple and different users are uniformly processed.
Step 104, Xiang Suoshu user send the information of the CDN node, so that the user obtains from the CDN node
Virtual content.
It after this step, for request VR content the case where, can also be corresponding virtual interior to second virtual coordinates
Hold memory node and send the second virtual coordinates of the user, and establish the virtual content memory node and with it is described it is virtual in
Hold memory node and is located at the connection between the virtual content memory node in same grouping.
It after this step, for request AR and VR content the case where, can also be to the corresponding void of the unification virtual coordinates
Quasi- content memory node sends the unified virtual coordinates, and establish the virtual content memory node and with the virtual content
Memory node is located at the connection between the virtual content memory node in same grouping.
In embodiments of the present invention, the scheduling problem of virtual content is solved using the virtual location of user, pre- in advance point
Apprehensive quasi- space content experiences the access of virtual content so that user be substantially improved.
On the basis of embodiment shown in Fig. 1, CP (Control Point, control also can receive before step 101
Point) send virtual content memory node and virtual location match information table, physical location and virtual location map information table.
As shown in Fig. 2, the negotiation of the virtual content dispatching algorithm of the embodiment of the present invention be related to CDN overall scheduling system,
CDN node (including content center node and fringe node etc.), user terminal, CP etc..Negotiation information includes: location of content, interior
Hold location type, terminal location, terminal location type, terminal user's image data etc..Negotiations process is by full CDN overall scheduling system
System is uniformly controlled.As shown in connection with fig. 2, negotiations process is as follows:
(1) CP injects virtual content to CDN content central node, includes Virtual Space coordinate system；CP will be virtual interior simultaneously
Hold memory node and virtual location match information table, physical location and virtual location map information table are synchronized to CDN overall scheduling
System (GSLB).
(2) terminal user is based on virtual location and initiates content requests to CDN overall scheduling system (GSLB).
(3) GSLB is reflected according to virtual content memory node and virtual location match information table, physical location and virtual location
It penetrates information table and carries out computation of table lookup and matching, obtain CDN fringe node etc. corresponding to user's virtual location.
(4) GSLB judges optimal path according to CDN fringe node position, and returns to optimal service node to user terminal
(CDN fringe node or content center node) information etc..
(5) user obtains content service by the region AR, VR CDN node.
Wherein, virtual content memory node and virtual location match information table, physical location and virtual location map information
Shown in table decibel such as table 1 and expression 2.
Table 1
Table 2
Hereinafter, describing in detail the specific implementation process of the embodiment of the present invention in conjunction with specific embodiments.
As shown in figure 3, the virtual content dispatching method of the embodiment of the present invention includes: when the content for request is VR
VR associated scenario content and Virtual Space coordinate system are injected CDN central node 1 by step 301, CP, while will be virtual
Space coordinates are synchronized to CDN overall scheduling system.
VR associated scenario content and Virtual Space coordinate system are distributed to fringe node by step 302, CDN central node 1.
Step 303, VR1 user trigger the positioning of VR terminal progress Virtual Space coordinate 1 and delta vector 1 calculates, and to
CDN overall scheduling system sends solicited message, and solicited message includes User IP, and content URL, Virtual Space coordinate 1 and vector increase
Amount 1.
The Virtual Space coordinate system 0 that CDN overall scheduling system is provided by calculating, matching CP obtains user 1 virtual empty
Between position in coordinate system 0；1 data of delta vector by VR terminal are by being calculated VR1 in Virtual Space coordinate system 0
Virtual location.Similarly, CDN overall scheduling system obtains VR2 in the virtual location of Virtual Space coordinate system 0.
Wherein, user VR1 and VR2 is in same VR scene.
Step 304, CDN overall scheduling system by user's request scheduling to corresponding fringe node and will participate in VR same
The user of scape is included in same grouping, and the virtual location being calculated in real time is then synchronized to the corresponding edge CDN of same grouping
Node 1,2, and CDN fringe node 1 and CDN fringe node 2 establish TCP (Transmission Control Protocol,
Transmission control protocol) connection.
Step 305, user 1 upload itself real-time motion image data to CDN fringe node 1, and from CDN fringe node
Position and motion image data of the 1 downloading user 2 in Virtual Space coordinate system 0.
The motion image data of step 306, CDN fringe node 1 and 2 real-time synchronization user of CDN fringe node.
In above process, CDN overall scheduling system is according to the mobile judgement of the virtual location of user, if user is in void
New VR scene will be entered in quasi- space coordinates 0, then by CDN overall scheduling system by user's request scheduling to the edge CDN
New VR scene content, is previously downloaded to the VR terminal of user by the new VR scene content in node.In view of VR scene content
It is very big, and the storage of VR terminal is limited after all, and the condition for triggering the downloading of VR scene content can not be only by user's end
IP and User IP geographic location is held to realize (for user subject always in fixed physical position, IP and geographical location are constant), because
This Virtual Space VR coordinate system, VR virtual location and its delta vector have become the important item of triggering CDN downloading VR scene content
Part.
As shown in figure 4, the virtual content dispatching method of the embodiment of the present invention includes: when the content for request is AR+VR
CDN is injected by step 401, CP in AR+VR associated scenario content and physical space coordinates system and Virtual Space coordinate system
Central node 1, while by physics, Virtual Space synchronous coordinate to CDN overall scheduling system.It is saved that is, virtual content is stored
Point is synchronized to CDN overall scheduling system with virtual location match information table, physical location and virtual location map information table.
AR+VR associated scenario content and Virtual Space coordinate system are distributed to edge section by step 402, CDN central node 1
Point.
Step 403, AR1 user trigger the positioning of AR terminal progress physical space coordinates 1 and delta vector 1 calculates, and to
CDN overall scheduling system sends solicited message, and solicited message includes User IP, and content URL, physical space coordinates 1 and vector increase
Amount 1.
CDN overall scheduling system is by calculating, the physical space coordinates system 0 that matching CP is provided obtains user 1 in physics sky
Between position in coordinate system 0.Delta vector data subsequently through AR terminal are by being calculated AR1 in physical space coordinates system
0 virtual location.
VR2 user triggers that VR terminal carries out the positioning of Virtual Space coordinate 2 and delta vector 2 calculates, and to CDN overall situation tune
Degree system sends solicited message, and solicited message includes User IP, content URL, Virtual Space coordinate 2 and delta vector 2.
CDN overall scheduling system is by calculating, the Virtual Space coordinate system 0 that matching CP is provided obtains user 2 virtual empty
Between position in coordinate system 0.Delta vector data subsequently through VR terminal are by being calculated VR1 in Virtual Space coordinate system
0 virtual location.
Wherein, AR user 1 and VR user 2 are in same VR scene.
Step 404, CDN overall scheduling system to corresponding CDN fringe node and will participate in user's request scheduling same
The user of AR+VR scene is included in same grouping, and it is corresponding that the virtual location being calculated in real time is then synchronized to same grouping
CDN fringe node 1,2, and TCP connection is established in CDN fringe node 1 and CDN fringe node 2.
Step 405, user 1 upload itself real-time motion image data to CDN fringe node 1, and from CDN fringe node
Position and motion image data of the 1 downloading user 2 in Virtual Space coordinate system 0.
The motion image data of step 406, CDN fringe node 1 and 2 real-time synchronization user of CDN fringe node.
In above process, CDN overall scheduling system is according to the mobile judgement of the virtual location of user 2, if user 2 exists
New AR and VR scene will be entered in Virtual Space coordinate system 0, then by CDN overall scheduling system by user's request scheduling to side
New AR and VR scene content, is cached to the VR terminal of user by the new AR and VR scene content in edge node.As one with
The user of AR glasses in real scene, and another with the user of VR glasses in a certain fixed geographical location.Then pass through this skill
Art scheme, AR1 user can also see that VR2 user, VR2 user can also see AR1 user and AR1 in real time at home in real time at the scene
Scene content where user, and AR+VR correlated activation is participated in together.
As shown in figure 5, the virtual content dispatching method of the embodiment of the present invention, is applied to control point, comprising:
Step 501 sends virtual content to CDN content central node, includes that Virtual Space is sat in the virtual content
Mark system.
Step 502 sends virtual content memory node and virtual location match information table, object to CDN overall scheduling system
Position and virtual location map information table are managed, so that virtual content request of the CDN overall scheduling system according to user
The virtual address of the user determines CDN node according to the virtual address, and Xiang Suoshu user sends the letter of the CDN node
Breath, so that the user obtains virtual content from the CDN node, wherein storing the virtual content in the CDN node
Request corresponding virtual content.
In embodiments of the present invention, the scheduling problem of virtual content is solved using the virtual location of user, pre- in advance point
Apprehensive quasi- space content experiences the access of virtual content so that user be substantially improved.
As shown in fig. 6, the virtual content dispatching device of the embodiment of the present invention, comprising: processor 601 and transceiver 602；
Wherein, the transceiver 602, for receiving the virtual content request of user's transmission；The processor 601, is used for
It is requested according to the virtual content, obtains the virtual address of the user；CDN node is determined according to the virtual address, wherein
The virtual content is stored in the CDN node requests corresponding virtual content；The transceiver 602 is used for the use
Family sends the information of the CDN node, so that the user obtains virtual content from the CDN node.
Wherein, the virtual content request is Virtual Reality content requests, includes institute in virtual content request
State the first Virtual Space coordinate and the first delta vector of user；The processor 601 is also used to, virtual empty according to described first
Between coordinate and the first delta vector, determine second virtual coordinates of the user under unified Virtual Space coordinate system；According to institute
The second virtual coordinates, virtual content memory node and virtual location match information table are stated, determines that second virtual coordinates are corresponding
Virtual content memory node.
Wherein, the transceiver 602 is also used to, and the corresponding virtual content memory node of the second virtual coordinates of Xiang Suoshu is sent
The second virtual coordinates of the user, and establish the virtual content memory node and be located at the virtual content memory node
The connection between virtual content memory node in same grouping.
Wherein, the user includes the first user and second user；The transceiver 602 is also used to, and receives described first
The augmented reality AR content requests of user, receive the VR content requests of the second user.
Wherein, the first physical space coordinates in the AR content requests including first user and the second vector increase
Amount；Including the second Virtual Space coordinate and third delta vector of the second user in the VR content requests；The place
Reason device 601 is also used to, and according to first physical space coordinates and the second delta vector, determines first user in unified object
Manage the third virtual coordinates under space coordinates；According to second Virtual Space coordinate and third delta vector, determine described in
Fourth virtual coordinates of the second user under unified Virtual Space coordinate system；According to the third virtual coordinates, the 4th void
Quasi-coordinate, physical location and virtual location map information table determine first user and the corresponding unification of the second user
Virtual coordinates；According to the virtual content memory node and virtual location match information table, the unified virtual coordinates pair are determined
The virtual content memory node answered.
Wherein, the transceiver 602 is also used to, and is sent to the corresponding virtual content memory node of the unification virtual coordinates
The unified virtual coordinates, and establish the virtual content memory node and be located at same point with the virtual content memory node
The connection between virtual content memory node in group.
Wherein, the transceiver 602 is also used to, and receives virtual content memory node and virtual location that control point CP is sent
Match information table, physical location and virtual location map information table.
In embodiments of the present invention, the scheduling problem of virtual content is solved using the virtual location of user, pre- in advance point
Apprehensive quasi- space content experiences the access of virtual content so that user be substantially improved.
As shown in fig. 7, the virtual content dispatching device of the embodiment of the present invention, comprising: processor 701 and transceiver 702；
Wherein, the processor 701, for being sent in virtual by the transceiver 702 to CDN content central node
Hold, includes Virtual Space coordinate system in the virtual content；To CDN overall scheduling system send virtual content memory node with
Virtual location match information table, physical location and virtual location map information table so that the CDN overall scheduling system according to
The virtual address of user described in the virtual content request at family determines CDN node, Xiang Suoshu user according to the virtual address
The information of the CDN node is sent, so that the user obtains virtual content from the CDN node, wherein in the CDN node
The middle storage virtual content requests corresponding virtual content.
In embodiments of the present invention, the scheduling problem of virtual content is solved using the virtual location of user, pre- in advance point
Apprehensive quasi- space content experiences the access of virtual content so that user be substantially improved.
As shown in figure 8, the communication equipment of the embodiment of the present invention, comprising:
Processor 800 executes following process: being received and used by transceiver 810 for reading the program in memory 820
The virtual content request that family is sent；It is requested according to the virtual content, obtains the virtual address of the user；According to described virtual
Address determines CDN node, wherein storing the virtual content in the CDN node requests corresponding virtual content；To described
User sends the information of the CDN node, so that the user obtains virtual content from the CDN node；
Transceiver 810, for sending and receiving data under the control of processor 800.
Wherein, in fig. 8, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor 800
The various circuits for the memory that the one or more processors and memory 820 of representative represent link together.Bus architecture is also
Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like can be linked together, these are all
It is it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 810 can
To be multiple element, that is, includes transmitter and transceiver, the list for communicating over a transmission medium with various other devices is provided
Member.Processor 800, which is responsible for management bus architecture and common processing, memory 820, can store processor 800 and is executing operation
When used data.
Processor 800, which is responsible for management bus architecture and common processing, memory 820, can store processor 800 and is holding
Used data when row operation.
The virtual content request is Virtual Reality content requests, includes the user in virtual content request
The first Virtual Space coordinate and the first delta vector；Processor 800 is also used to read the computer program, executes following step
It is rapid:
According to first Virtual Space coordinate and the first delta vector, determine the user in unified Virtual Space coordinate
The second virtual coordinates under system；
According to second virtual coordinates, virtual content memory node and virtual location match information table, described is determined
The corresponding virtual content memory node of two virtual coordinates.
Processor 800 is also used to read the computer program, executes following steps:
The second virtual coordinates of the user are sent to the corresponding virtual content memory node of second virtual coordinates, and
The virtual content establishing the virtual content memory node and being located in same grouping with the virtual content memory node stores
Connection between node.
The user includes the first user and second user；Processor 800 is also used to read the computer program, executes
Following steps:
The augmented reality AR content requests for receiving first user, receive the VR content requests of the second user.
Including the first physical space coordinates and the second delta vector of first user in the AR content requests；?
It include the second Virtual Space coordinate and third delta vector of the second user in the VR content requests；Processor 800 is also
For reading the computer program, execution following steps:
According to first physical space coordinates and the second delta vector, determine first user in unified physics space
Third virtual coordinates under coordinate system；
According to second Virtual Space coordinate and third delta vector, determine the second user in unified Virtual Space
The 4th virtual coordinates under coordinate system；
According to the third virtual coordinates, the 4th virtual coordinates, physical location and virtual location map information table, really
Fixed first user and the corresponding unified virtual coordinates of the second user；
According to the virtual content memory node and virtual location match information table, determine that the unified virtual coordinates are corresponding
Virtual content memory node.
Processor 800 is also used to read the computer program, executes following steps:
The unified virtual coordinates are sent to the corresponding virtual content memory node of the unification virtual coordinates, and establish institute
State virtual content memory node and with the virtual content memory node be located at virtual content memory node in same grouping it
Between connection.
Processor 800 is also used to read the computer program, executes following steps:
Receive virtual content memory node that control point CP is sent and virtual location match information table, physical location and virtual
Position map information table.
As shown in figure 9, the communication equipment of the embodiment of the present invention, comprising:
Processor 900 executes following process: through transceiver 910 into CDN for reading the program in memory 920
Hold central node and send virtual content, includes Virtual Space coordinate system in the virtual content；It is sent out to CDN overall scheduling system
Virtual content memory node and virtual location match information table, physical location and virtual location map information table are sent, so that described
The virtual address of CDN overall scheduling system user according to the virtual content request of user, according to the virtual address
Determine CDN node, Xiang Suoshu user sends the information of the CDN node, so that the user obtains virtually from the CDN node
Content, wherein storing the virtual content in the CDN node requests corresponding virtual content；
Transceiver 910, for sending and receiving data under the control of processor 900.
Wherein, in Fig. 9, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor 900
The various circuits for the memory that the one or more processors and memory 920 of representative represent link together.Bus architecture is also
Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like can be linked together, these are all
It is it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 910 can
To be multiple element, that is, includes transmitter and transceiver, the list for communicating over a transmission medium with various other devices is provided
Member.Processor 900, which is responsible for management bus architecture and common processing, memory 920, can store processor 900 and is executing operation
When used data.
Processor 900, which is responsible for management bus architecture and common processing, memory 920, can store processor 900 and is holding
Used data when row operation.
In addition, the computer readable storage medium of the embodiment of the present invention, for storing computer program, the computer journey
Sequence can be executed by processor and perform the steps of
Virtual content is sent to CDN content central node, includes Virtual Space coordinate system in the virtual content；
To CDN overall scheduling system send virtual content memory node and virtual location match information table, physical location with
Virtual location map information table, so that CDN overall scheduling system user according to the virtual content request of user
Virtual address, CDN node is determined according to the virtual address, Xiang Suoshu user sends the information of the CDN node, so that institute
It states user and obtains virtual content from the CDN node, wherein it is corresponding to store the virtual content request in the CDN node
Virtual content.
In addition, the computer readable storage medium of the embodiment of the present invention, for storing computer program, the computer journey
Sequence can be executed by processor and perform the steps of
Receive the virtual content request that user sends；
It is requested according to the virtual content, obtains the virtual address of the user；
CDN node is determined according to the virtual address, wherein storing the virtual content request pair in the CDN node
The virtual content answered；
The information of the CDN node is sent to the user, so that the user obtains in virtual from the CDN node
Hold.
Wherein, the virtual content request is Virtual Reality content requests, includes institute in virtual content request
State the first Virtual Space coordinate and the first delta vector of user；
It is described that CDN node is determined according to the virtual address, comprising:
According to first Virtual Space coordinate and the first delta vector, determine the user in unified Virtual Space coordinate
The second virtual coordinates under system；
According to second virtual coordinates, virtual content memory node and virtual location match information table, described is determined
The corresponding virtual content memory node of two virtual coordinates.
Wherein, after the corresponding virtual content memory node of the determination second virtual coordinates, the method is also wrapped
It includes:
The second virtual coordinates of the user are sent to the corresponding virtual content memory node of second virtual coordinates, and
The virtual content establishing the virtual content memory node and being located in same grouping with the virtual content memory node stores
Connection between node.
Wherein, the user includes the first user and second user；
The virtual content request for receiving user and sending, comprising:
The augmented reality AR content requests for receiving first user, receive the VR content requests of the second user.
Wherein, the first physical space coordinates in the AR content requests including first user and the second vector increase
Amount；Including the second Virtual Space coordinate and third delta vector of the second user in the VR content requests；
It is described that CDN node is determined according to the virtual address, comprising:
According to first physical space coordinates and the second delta vector, determine first user in unified physics space
Third virtual coordinates under coordinate system；
According to second Virtual Space coordinate and third delta vector, determine the second user in unified Virtual Space
The 4th virtual coordinates under coordinate system；
According to the third virtual coordinates, the 4th virtual coordinates, physical location and virtual location map information table, really
Fixed first user and the corresponding unified virtual coordinates of the second user；
According to the virtual content memory node and virtual location match information table, determine that the unified virtual coordinates are corresponding
Virtual content memory node.
Wherein, after the corresponding virtual content memory node of the determination unification virtual coordinates, the method is also wrapped
It includes:
The unified virtual coordinates are sent to the corresponding virtual content memory node of the unification virtual coordinates, and establish institute
State virtual content memory node and with the virtual content memory node be located at virtual content memory node in same grouping it
Between connection.
Wherein, before the virtual content request that the reception user sends, the method also includes:
Receive virtual content memory node that control point CP is sent and virtual location match information table, physical location and virtual
Position map information table.
In several embodiments provided herein, it should be understood that disclosed method and apparatus, it can be by other
Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
For a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine
Or it is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be through some interfaces, the INDIRECT COUPLING or communication of device or unit
Connection can be electrical property, mechanical or other forms.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that the independent physics of each unit includes, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes receiving/transmission method described in each embodiment of the present invention
Part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. are various can store
The medium of program code.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (18)
1. a kind of virtual content dispatching method, which is characterized in that be applied to CDN overall scheduling system, comprising:
Receive the virtual content request that user sends；
It is requested according to the virtual content, obtains the virtual address of the user；
CDN node is determined according to the virtual address, wherein it is corresponding to store the virtual content request in the CDN node
Virtual content；
The information of the CDN node is sent to the user, so that the user obtains virtual content from the CDN node.
2. the method according to claim 1, wherein virtual content request is that Virtual Reality content is asked
It asks, includes the first Virtual Space coordinate and the first delta vector of the user in virtual content request；
It is described that CDN node is determined according to the virtual address, comprising:
According to first Virtual Space coordinate and the first delta vector, determine the user under unified Virtual Space coordinate system
The second virtual coordinates；
According to second virtual coordinates, virtual content memory node and virtual location match information table, determine that described second is empty
The corresponding virtual content memory node of quasi-coordinate.
3. according to the method described in claim 2, it is characterized in that, corresponding virtual in the determination second virtual coordinates
After content memory node, the method also includes:
The second virtual coordinates of the user are sent to the corresponding virtual content memory node of second virtual coordinates, and are established
The virtual content memory node and it is located at the virtual content memory node in same grouping with the virtual content memory node
Between connection.
4. the method according to claim 1, wherein the user includes the first user and second user；
The virtual content request for receiving user and sending, comprising:
The augmented reality AR content requests for receiving first user, receive the VR content requests of the second user.
5. according to the method described in claim 4, it is characterized in that, including first user's in the AR content requests
First physical space coordinates and the second delta vector；Second including the second user in the VR content requests is virtual empty
Between coordinate and third delta vector；
It is described that CDN node is determined according to the virtual address, comprising:
According to first physical space coordinates and the second delta vector, determine first user in unified physics space coordinate
Third virtual coordinates under system；
According to second Virtual Space coordinate and third delta vector, determine the second user in unified Virtual Space coordinate
The 4th virtual coordinates under system；
According to the third virtual coordinates, the 4th virtual coordinates, physical location and virtual location map information table, institute is determined
State the first user and the corresponding unified virtual coordinates of the second user；
According to the virtual content memory node and virtual location match information table, the corresponding void of the unified virtual coordinates is determined
Quasi- content memory node.
6. according to the method described in claim 5, it is characterized in that, corresponding virtual in the determination unified virtual coordinates
After content memory node, the method also includes:
The unified virtual coordinates are sent to the corresponding virtual content memory node of the unification virtual coordinates, and establish the void
Intend content memory node and is located between the virtual content memory node in same grouping with the virtual content memory node
Connection.
7. method according to claim 1-6, which is characterized in that in the virtual content that the reception user sends
Before request, the method also includes:
Receive the virtual content memory node and virtual location match information table, physical location and virtual location that control point CP is sent
Map information table.
8. a kind of virtual content dispatching method, which is characterized in that be applied to control point, comprising:
Virtual content is sent to CDN content central node, includes Virtual Space coordinate system in the virtual content；
Virtual content memory node and virtual location match information table, physical location and virtual are sent to CDN overall scheduling system
Position map information table, so that the void of CDN overall scheduling system user according to the virtual content request of user
Quasi- address, determines CDN node according to the virtual address, Xiang Suoshu user sends the information of the CDN node, so that the use
Family obtains virtual content from the CDN node, wherein it is corresponding virtual to store the virtual content request in the CDN node
Content.
9. a kind of virtual content dispatching device characterized by comprising processor and transceiver；
Wherein, the transceiver, for receiving the virtual content request of user's transmission；
The processor obtains the virtual address of the user for requesting according to the virtual content；According to it is described virtually
Location determines CDN node, wherein storing the virtual content in the CDN node requests corresponding virtual content；
The transceiver, for sending the information of the CDN node to the user, so that the user is from the CDN node
Obtain virtual content.
10. device according to claim 9, which is characterized in that the virtual content request is that Virtual Reality content is asked
It asks, includes the first Virtual Space coordinate and the first delta vector of the user in virtual content request；
The processor is also used to, and according to first Virtual Space coordinate and the first delta vector, determines that the user is uniting
The second virtual coordinates under one Virtual Space coordinate system；According to second virtual coordinates, virtual content memory node and virtual
Location matches information table determines the corresponding virtual content memory node of second virtual coordinates.
11. device according to claim 10, which is characterized in that
The transceiver is also used to, and the corresponding virtual content memory node of the second virtual coordinates of Xiang Suoshu sends the of the user
Two virtual coordinates, and establish the virtual content memory node and be located in same grouping with the virtual content memory node
Connection between virtual content memory node.
12. device according to claim 10, which is characterized in that the user includes the first user and second user；
The transceiver is also used to, and is received the augmented reality AR content requests of first user, is received the second user
VR content requests.
13. device according to claim 12, which is characterized in that include first user in the AR content requests
The first physical space coordinates and the second delta vector；Second including the second user is virtual in the VR content requests
Space coordinate and third delta vector；
The processor is also used to, and according to first physical space coordinates and the second delta vector, determines first user
Third virtual coordinates under unified physics space coordinates；According to second Virtual Space coordinate and third delta vector,
Determine fourth virtual coordinates of the second user under unified Virtual Space coordinate system；According to the third virtual coordinates, institute
The 4th virtual coordinates, physical location and virtual location map information table are stated, determines first user and the second user pair
The unified virtual coordinates answered；According to the virtual content memory node and virtual location match information table, determine described unified empty
The corresponding virtual content memory node of quasi-coordinate.
14. device according to claim 13, which is characterized in that
The transceiver is also used to, virtual to the unified virtual coordinates corresponding virtual content memory node transmission unification
Coordinate, and establish the virtual content memory node and be located at the virtual content memory node virtual interior in same grouping
Hold the connection between memory node.
15. according to the described in any item devices of claim 9-14, which is characterized in that
The transceiver is also used to, the virtual content memory node and virtual location match information table of reception control point CP transmission,
Physical location and virtual location map information table.
16. a kind of virtual content dispatching device characterized by comprising processor and transceiver；
Wherein, the processor, for sending virtual content to CDN content central node by the transceiver, in the void
It include Virtual Space coordinate system in quasi- content；Virtual content memory node and virtual location are sent to CDN overall scheduling system
With information table, physical location and virtual location map information table, so that the CDN overall scheduling system is according to the virtual interior of user
The virtual address for holding user described in request determines CDN node according to the virtual address, described in Xiang Suoshu user sends
The information of CDN node, so that the user obtains virtual content from the CDN node, wherein storing institute in the CDN node
It states virtual content and requests corresponding virtual content.
17. a kind of communication equipment, comprising: transceiver, memory, processor and be stored on the memory and can be at the place
The computer program run on reason device；It is characterized in that, realizing such as claim 1 when the computer program is executed by processor
Step into method described in any one of 7；Or the computer program realizes such as claim 8 when being executed by processor
Step in the method.
18. a kind of computer readable storage medium, for storing computer program, which is characterized in that the computer program quilt
The step in the method as described in any one of claims 1 to 7 is realized when processor executes；Or the computer program quilt
The step in method according to claim 8 is realized when processor executes.
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