CN107612947A - Synchronous communication means and system between a kind of virtual reality device - Google Patents
Synchronous communication means and system between a kind of virtual reality device Download PDFInfo
- Publication number
- CN107612947A CN107612947A CN201711071874.6A CN201711071874A CN107612947A CN 107612947 A CN107612947 A CN 107612947A CN 201711071874 A CN201711071874 A CN 201711071874A CN 107612947 A CN107612947 A CN 107612947A
- Authority
- CN
- China
- Prior art keywords
- virtual unit
- tcp
- main
- messages
- main virtual
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention provides communication means synchronous between a kind of virtual reality device and system, wherein, this method includes：Main virtual unit broadcast UDP messages are so as at least one IP address monitored UDP messages from virtual unit, main virtual unit is carried in UDP messages；Receive and each listening to after UDP messages the TCP request messages that send from virtual unit, the IP address from virtual unit is carried in TCP request messages；At least one TCP request messages of reception are parsed, established according to analysis result and each from the TCP connections between virtual unit, it realizes the two-way communication between principal and subordinate's virtual unit with reference to UDP broadcast behavior and TCP pointing capability, and real-time and stability are preferable.
Description
Technical field
The present invention relates to technical field of virtual reality, in particular to communication synchronous between a kind of virtual reality device
Method and system.
Background technology
With the progress of science and technology, virtual reality (Virtual Reality, VR) technology gradually causes the note of user
Meaning.VR technologies, it is to generate a kind of simulated environment using computer, is that a kind of Multi-source Information Fusion, interactive three-dimensional are moved
The system emulation of state what comes into a driver's and entity behavior is so that user is immersed in above-mentioned simulated environment.In addition, for wearing can be passed through
Virtual unit (such as the VR helmets, VR glasses, head mounted display) closes itself to extraneous vision, the sense of hearing, and produces one
The sensation that kind is in above-mentioned virtual environment.
Certainly, user tends not to leave social and individualism, and this just needs multi-user Cooperation and interaction, also will
It is related to multiple virtual units, and the network service etc. of equipment room.The limitation of above-mentioned virtual unit hardware configuration is limited to, is made
It is not easy to be communicated using cable network between forming apparatus, wireless network can only be relied on to carry out information transmission.
For the application scenarios that multiple virtual units are formed, because any one virtual unit under the scene is not known
The identity information of the other or newly-increased virtual unit in road, so that can not effectively be communicated between multiple virtual units
Connection.
It can be seen that, it would be highly desirable to a kind of technical scheme that multiple virtual units are communicatively coupled of demand.
The content of the invention
In view of this, it is an object of the invention to provide communication means synchronous between a kind of virtual reality device and system,
The communication connection between multiple virtual units can be realized with reference to UDP and TCP technologies, real-time and stability are preferable.
In a first aspect, the invention provides communication means synchronous between a kind of virtual reality device, methods described includes：
Main virtual unit broadcast UDP messages monitor the UDP messages, the UDP reports so as at least one from virtual unit
The IP address of the main virtual unit is carried in text；
The main virtual unit receive it is each it is described from virtual unit listen to after the UDP messages TCP that sends please
Message is sought, the IP address from virtual unit is carried in the TCP request messages；
The main virtual unit parses at least one TCP request messages of reception, is built according to analysis result
It is vertical to be connected with each described from the TCP between virtual unit.
With reference in a first aspect, the invention provides the possible embodiment of the first of first aspect, wherein, in addition to：
The main virtual unit each described carries out data with corresponding by each TCP connections from virtual unit
Communication.
With reference in a first aspect, the invention provides the possible embodiment of second of first aspect, wherein, in addition to：
The main virtual unit is receiving any one of heartbeat packet sent from virtual unit according to predeterminated frequency
Afterwards, send feedback information is sentenced to described from virtual unit so as to described from virtual unit according to whether receiving the feedback information
Whether the TCP connections of breaking are in normal condition, and when judging that the TCP connections are in abnormality, corresponding to interruption
TCP connections.
It is possible the invention provides the third of first aspect with reference to the first possible embodiment of first aspect
Embodiment, wherein, it is described it is at least one from virtual unit to be multiple from virtual unit；The main virtual unit passes through each institute
State TCP connections with it is corresponding it is each described enter row data communication from virtual unit, including：
The main virtual unit is sent the first data message to corresponding with the TCP connections by each TCP connections
From virtual unit；
The main virtual unit is received corresponding with the TCP connections from virtual unit transmission by each TCP connections
The second data message；
Wherein, first data message includes data message caused by the main virtual unit, and other from void
Preparation is proposed to deliver to the main virtual unit and by the data message of main virtual unit forwarding, second data message included
It is corresponding from data message caused by virtual unit with each TCP connections；First data message and second number
It is believed that breath includes any one in following information or any combination：Positional information, observation information, scene information, action letter
Breath, status information and facility information.
With reference to the first possible embodiment of first aspect, the invention provides the 4th of first aspect kind is possible
Embodiment, wherein, the main virtual unit each described is entered by each TCP connections with corresponding from virtual unit
Before row data communication, in addition to：
The main virtual unit generation message queue；
The main virtual unit each described carries out data with corresponding by each TCP connections from virtual unit
Communication, including：
The main virtual unit by each TCP connections by the message queue of generation send successively to this
From virtual unit corresponding to TCP connections.
With reference in a first aspect, the invention provides the possible embodiment of the 5th of first aspect kind, wherein, in addition to：
For any one from virtual unit, the main virtual unit receive this from virtual unit and pass through it is corresponding
After the transmission request of TCP linkup transmits, whether the data amount information for judging to carry in the transmission request is more than predetermined threshold value；If
It is to disconnect UDP message broadcastings.
With reference to the 5th kind of possible embodiment of first aspect, the invention provides the 6th of first aspect kind is possible
Embodiment, wherein, in addition to：
The main virtual unit by each TCP linkup transmits drop bag request to each described from virtual unit, with
It is easy to any one of transmission frequency that heartbeat packet is kept from virtual unit, and other are wrapped from virtual unit according to the drop
Request reduces the transmission frequency of heartbeat packet.
With reference to the 6th kind of possible embodiment of first aspect, the invention provides the 7th of first aspect kind is possible
Embodiment, wherein, in addition to：
The main virtual unit it is any one of from virtual unit according to it is described transmission request complete transmission after, again
UDP messages are broadcasted, and by each TCP linkup transmits recovery request to each described from virtual unit, in order to other
Recover the transmission frequency of heartbeat packet according to the recovery request from virtual unit.
Second aspect, present invention also offers communication means synchronous between a kind of virtual reality device, methods described includes：
The UDP messages of main virtual unit broadcast are monitored from virtual unit, carrying the master in the UDP messages virtually sets
The first standby IP address；
It is described from virtual unit after the UDP messages are listened to, send TCP request messages to the main virtual unit,
Second IP address from virtual unit is carried in the TCP request messages；
It is described the analysis results of the TCP request messages is established based on the main virtual unit from virtual unit with it is described
TCP connections between main virtual unit；
It is described that row data communication is entered by the TCP connections and the main virtual unit from virtual unit, or pass through institute
State main virtual unit and enter row data communication from virtual unit with other.
The third aspect, present invention also offers communication system synchronous between a kind of virtual reality device, the system includes：
Main virtual unit and at least one from virtual unit；
The main virtual unit, for broadcasting UDP messages, the IP of the main virtual unit is carried in the UDP messages
Address；Receive and each described listening to after the UDP messages TCP request messages that send, the TCP requests from virtual unit
The IP address from virtual unit is carried in message；At least one TCP request messages of reception are parsed, root
Established according to analysis result and each described from the TCP connections between virtual unit；
It is any one of from virtual unit, for monitoring the UDP messages of the main virtual unit broadcast；Listening to
After stating UDP messages, TCP request messages are sent to the main virtual unit, are carried in the TCP request messages described from virtual
Second IP address of equipment；Row data communication is entered by the TCP connections and the main virtual unit of foundation, or passes through institute
State main virtual unit and enter row data communication from virtual unit with other.
Due to any one in synchronous communication means and system, with correlation technique between virtual reality device provided by the invention
Individual virtual unit does not know the identity information of other or newly-increased virtual units, causes not carrying out between multiple virtual units
Effective communication connection is compared, and its main virtual unit broadcasts UDP messages and monitors UDP reports from virtual unit so as at least one first
Text, the IP address of main virtual unit is carried in UDP messages；Then receive each from virtual unit after UDP messages are listened to
The TCP request messages of transmission, the IP address from virtual unit is carried in TCP request messages；Finally at least one of reception
TCP request messages are parsed, and are established according to analysis result and each from the TCP connections between virtual unit, it is with reference to UDP's
Broadcast behavior and TCP pointing capability realize the two-way communication between principal and subordinate's virtual unit, real-time and stability compared with
It is good.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the flow of synchronous communication means between a kind of virtual reality device that the embodiment of the present invention is provided
Figure；
Fig. 2 shows the flow of synchronous communication means between another virtual reality device that the embodiment of the present invention is provided
Figure；
Fig. 3 shows the flow of synchronous communication means between another virtual reality device that the embodiment of the present invention is provided
Figure；
Fig. 4 shows the flow of synchronous communication means between another virtual reality device that the embodiment of the present invention is provided
Figure；
Fig. 5 shows the flow of synchronous communication means between another virtual reality device that the embodiment of the present invention is provided
Figure；
Fig. 6 shows the module composition schematic diagram for the main virtual unit that the embodiment of the present invention is provided；
Fig. 7 shows the module composition schematic diagram from virtual unit that the embodiment of the present invention is provided.
Main element symbol description：
11st, broadcast module；12nd, receiving module；13rd, link block；21st, module is monitored；22nd, sending module；23rd, mould is established
Block；24 communication modules.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Middle accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
It is part of the embodiment of the present invention, rather than whole embodiments.The present invention being generally described and illustrated herein in the accompanying drawings is real
Applying the component of example can be configured to arrange and design with a variety of.Therefore, it is of the invention to what is provided in the accompanying drawings below
The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention
Apply example.Based on embodiments of the invention, institute that those skilled in the art are obtained on the premise of creative work is not made
There is other embodiment, belong to the scope of protection of the invention.
In view of in correlation technique for multiple virtual units form application scenarios for, due to any under the scene
One virtual unit does not know the identity information of other or newly-increased virtual units, so that nothing between multiple virtual units
Method is effectively communicated to connect.Based on this, the embodiments of the invention provide communication party synchronous between a kind of virtual reality device
Method and system, it can realize the communication connection between multiple virtual units, real-time and stability with reference to UDP and TCP technologies
It is preferable.
In order to be preferably illustrated communication means synchronous virtual reality device provided in an embodiment of the present invention, under
Kept man of a noblewoman is first briefly described communication system synchronous virtual reality device.
Wherein, said system mainly includes main virtual unit and at least one from virtual unit, wherein, main virtual unit is used
In broadcast UDP messages so as at least one IP for monitoring UDP messages from virtual unit, main virtual unit being carried in UDP messages
Address；Receive and each listening to after UDP messages the TCP request messages that send from virtual unit, carried in TCP request messages
From the IP address of virtual unit；At least one TCP request messages of reception are parsed, established according to analysis result and each
From the TCP connections between virtual unit.Any one can be entered from virtual unit based on above-mentioned TCP connections with main virtual unit
Row data communication, in addition, above-mentioned can also carry out data with other by main virtual unit from virtual unit from virtual unit
Communication, it realizes the communication connection between multiple virtual units with reference to UDP and TCP technologies.
Next synchronous communication means is carried out specifically the virtual reality device provided the embodiment of the present invention
It is bright.The flow chart for the communication means that the embodiment of the present invention shown in Figure 1 is provided, the executive agent of this method is main virtual
Equipment, methods described specifically comprise the following steps：
S101, broadcast UDP messages monitor UDP messages so as at least one from virtual unit, and main void is carried in UDP messages
Propose standby IP address；
Specifically, main virtual unit services from UDP (User Datagram Protocol, UDP) is opened
Start, constantly carry itself IP (Internet Protocol, procotol) address in the broadcast network segment broadcast of LAN
UDP messages, so as in the link address that main virtual unit is able to know that from virtual unit of LAN.
Wherein, above-mentioned main virtual unit can also broadcast TCP (Transmission Control Protocol, transmission control
Agreement processed) server network connection address and port numbers, to be able to know that TCP server from virtual unit in LAN
Link address, and identify main virtual unit faster.In addition, in above-mentioned UDP messages, virtual reality content can also be carried
The relevant information needed is shown, such as scene information, can then be that above-mentioned main virtual unit establishes TCP and connects it from virtual unit
It is preceding to be pre-processed according to above-mentioned scene information, so as to further improve communication connection and the real-time of subsequent data communications.
S102, receive and each listening to after UDP messages the TCP request messages that send, TCP request messages from virtual unit
In carry IP address from virtual unit；
Specifically, main virtual unit can start TCP server after starting UDP services, the access from virtual unit is waited.From
Meeting automatic start UDP is received after virtual unit starts, can be by the information of itself after the UDP messages of main virtual unit are received
Main virtual unit TCP services are sent to by the TCP functions of startup.Wherein, above- mentioned information includes the IP from virtual unit
Address.
S103, at least one TCP request messages to reception parse, according to analysis result establish with each from virtual
TCP connections between equipment.
Specifically, main virtual unit starts thread after the access information from virtual unit is received safeguards whole connection,
So as to maintain long stable connection to connect.
Synchronous communication means between virtual reality device provided in an embodiment of the present invention, with correlation technique due to any one
Individual virtual unit does not know the identity information of other or newly-increased virtual units, causes not carrying out between multiple virtual units
Effective communication connection is compared, and its main virtual unit broadcasts UDP messages and monitors UDP reports from virtual unit so as at least one first
Text, the IP address of main virtual unit is carried in UDP messages；Then receive each from virtual unit after UDP messages are listened to
The TCP request messages of transmission, the IP address from virtual unit is carried in TCP request messages；Finally at least one of reception
TCP request messages are parsed, and are established according to analysis result and each from the TCP connections between virtual unit, it is with reference to UDP's
Broadcast behavior and TCP pointing capability realize the two-way communication between principal and subordinate's virtual unit, real-time and stability compared with
It is good.
The TCP connections that communication means provided in an embodiment of the present invention is established based on above-mentioned steps 103, additionally it is possible to by each
TCP connections each enter row data communication with corresponding from virtual unit.
It is above-mentioned virtual in order to meet the effect of the complete simulation achieved by each virtual unit in virtual network group
Need to transmit complex data message in network group, wherein, some information (such as positional information, observation information, scene letters
Breath etc.) it is to determine position and observation content, some information (such as action message, status information) are to handle special effect
Fruit and change, some information (such as facility information) are for network connection, go back the information that some are special content demands.The present invention
Embodiment provide communication means in, main virtual unit can by each TCP connections by the first data message send to this
From virtual unit corresponding to TCP connections, can also be received by each TCP connections corresponding from virtual unit with the TCP connections
The second data message sent.
Wherein, above-mentioned first data message not only includes data message caused by main virtual unit, in addition to it is other from
The data message that virtual unit sends to main virtual unit and forwarded by the main virtual unit, the second data message be then include with
From data message caused by virtual unit corresponding to each TCP connections.In addition, the first data message and the second data message wrap
Include any one in following information or any combination：Positional information, observation information, scene information, action message, status information
And facility information.For the ease of the understanding to above-mentioned data message, next above-mentioned each data message is further retouched
State.
1) positional information.Refer to currently used person physical location residing in virtual reality scenario.It is chosen at virtual reality
The camera position data of the helmet set up in scene, the three-dimensional coordinate (x, y, z) that can be specifically presented as in certain scene.
2) observation information.Referring to currently used person, (such as the VR helmets, VR glasses, wear-type show by virtual reality display device
Show device etc.), by head movement transformation angle it can be seen that range information.Typically it is chosen at what is set up in virtual reality scenario
The camera angle data of display device, it can specifically be presented as three-dimensional perspective in certain scene (∠ x, ∠ y, ∠ z).To in high accuracy
Hold, can also add rendering depth, viewport size, cutting the information such as plane, field range for camera.
3) scene information.The content displaying information in current virtual real world devices is referred mainly to, that is, what content shown,
It is which part of content, therefore scene information can include but is not limited to the information such as content name or numbering, scene name or numbering.
4) action message.This partial information utilizes interaction device (handle, data glove or tracking mainly for user
Device etc.) or virtual reality device carry button progress operational motion.Mainly transmitted according to action classification, it is general to transmit
Be action numbering, special installation be then complete packet (such as in data glove each artis sensor position information
It is integrated into an independent information sequence).
5) status information.The information includes the status information of each user and the status information of scene.Due to virtual reality
The high interactivity and high-immersion of scene, its complex operation, content are fine, occur in many contents because user operates
Or select different and caused state different.Such as the content that changes the outfit, then the clothes of each user's selection are not
With, in group information, it is necessary to mark out the current state of each user.For another example, in the content of chemical experiment, by
It is different in the speed of hands-on, then chemical reaction effect is also different, it is therefore desirable to carries out "current" model or scene
The mark of state, or the currently playing frame information when panoramic video plays.In addition, the partial information is dependent on specific virtual
Reality scene designs, and is typically labeled with status number.
6) facility information.The identification that the information is used in network.Main virtual unit needs constantly to broadcast the TCP of oneself
Interface, to confirm from virtual unit.Need to send the TCP addresses of oneself to main virtual unit from virtual unit, to ensure
Self communication passage.In the demand of some special virtual reality contents, it is also necessary to the type of hardware of equipment itself, system type
With the information such as model, WIFI parameters.
7) other information.Because virtual reality content includes very wide, the operation also very various complexity, therefore meeting that can be carried out
There is the transmission requirement of specific information.Such as picture, video information, audio-frequency information, download address, notification message etc..The type is believed
It is indefinite, it is necessary to carry out special analysis according to special circumstances, some will also be pressed according to the requirement of virtual reality content to cease form
Contracting is handled, to meet the different demands of different user.
It is provided in an embodiment of the present invention logical in order to be further ensured that virtual unit will not lose communication data when being in communication with each other
Main virtual unit in letter method also sets up message queue and carries out message maintenance.The above method firstly generates message queue, then
The message queue of generation is sent to corresponding from virtual unit with the TCP connections successively by each TCP connections.
Specifically, can't may be handled in real time from virtual unit in view of the data message that main virtual unit is sent,
Therefore, the information of main virtual unit, which is sent, needs corresponding opportunity, and what addition needs were sent directly in message queue is sent disappears
Breath, the push for the queue that waits for the arrival of news are sent.As shown in Fig. 2 host device is carried out to slave according to the order of message queue
Equipment carries out message transmission, until all message in message queue is judged are sent, terminates this message queue
Maintenance.Wherein, above-mentioned message queue can be same message, can also be the combination of different messages, the embodiment of the present invention
It can be configured based on specific application scenarios, it is synchronous logical between virtual reality device provided in an embodiment of the present invention to improve
Believe adaptation of methods.
Wherein, above-mentioned message queue can also set corresponding priority, and carry out communication link according to the height of priority
The maintenance connect.In a first aspect, it is necessary to pay close attention to the shift position and direction of scene and each object in virtual reality scenario
Deng, therefore information can be analyzed in above-mentioned network service, according to priority judge sequence, form the message team of network transmission
Row, and when the extra high data of priority are sent, if it is desirable, main virtual unit should be stopped with other from virtual unit
Message transmission, to ensure the fast and stable transmission of data, and other only maintain heartbeat to ensure connection from virtual unit；The
Two aspects, main virtual unit can be monitored from virtual unit by information transmission, and implementation method is to generate the letter of 1 grade of priority
Breath, including it is monitored from the camera position of virtual unit, camera angle, scene state etc., then it is able to high priority excellent
Main virtual unit is first sent to, the main virtual unit can synchronously reappear out of, virtual unit display according to the information of acquisition
Hold；The third aspect, main virtual unit can pass through wireless network and realize content-control from virtual unit to all, such as from virtual
The virtual reality world of equipment is destroyed, or rebuilds some objects, and the priority and information content of this information is not high, can make
With the broadcast transmission of normal priority.In terms of communication means provided in an embodiment of the present invention uses above three to message queue
Priority maintenance mode, practicality is more preferably.
What deserves to be explained is in communication means synchronous between virtual reality device provided in an embodiment of the present invention from virtual
Equipment can also send and receive message according to message queue administrative mechanism to safeguard, detailed process is tieed up with above-mentioned main virtual unit
It is similar to protect the process of message queue, will not be described here, so as to be further ensured that all virtual units will not lose communication
Data, improve the reliability and integrality of data transfer.
Synchronous communication means between virtual reality device provided in an embodiment of the present invention, main virtual from virtual unit access
After equipment, it is also necessary to continue to send heartbeat packet to main virtual unit to ensure the reliability and integrality of data connection.It is main virtual
If equipment receive above-mentioned heartbeat packet can send feedback information to it is above-mentioned from virtual unit in order to from virtual unit according to whether
Receive the feedback information and judge whether TCP connections are in normal condition, and when judging that TCP connections are in abnormality,
TCP connections corresponding to interruption.If that is, after TCP connections foundation, main virtual unit does not receive heartbeat packet, Huo Zhecong
Virtual unit does not receive the feedback information that main virtual unit is sent, then by above-mentioned TCP disconnectings, and destroys this connection.
Then it is followed by becoming owner of virtual unit by restarting interface channel from virtual unit, it is unstable due to wireless network so as to avoid
Property and vulnerability to jamming, can not be communicated when running into various abnormal network conditions (such as time-out, broken string etc.), further be protected
Demonstrate,prove the integrality and reliability of data communication.
It is complicated in view of virtual reality scenario, generally require main virtual unit and the network of big data is carried out from virtual unit
Communication (such as picture transmission or real-time video live etc.), the embodiment of the present invention is in order to reach content synchronization or other special feelings
Condition also by disconnecting UDP message broadcastings, suspends the new access from virtual unit, to be further ensured that the real-time of data communication
Property.Specifically, communication means provided in an embodiment of the present invention passes through corresponding TCP linkup transmits receiving this from virtual unit
Transmission request after, judge whether the data amount information that carries is more than predetermined threshold value in transmission request；If so, disconnect UDP messages
Broadcast.
Synchronous communication means is except by disconnecting UDP message broadcastings between virtual reality device provided in an embodiment of the present invention
Mode ensure data communication embodiment, also by notify other from virtual unit reduce send heartbeat packet speed, improve
The stability of single point-to-point transmission, lower delay.As shown in figure 3, set for any slave with big data transmission request
Standby, host device will close new slave devices after above-mentioned big data transmission request is received by disconnecting UDP message broadcastings
Access, and send drop bag and ask to each slave devices, for sending the slave devices of above-mentioned big data transmission request, and
Only need to keep the transmission frequency of heartbeat packet and request transmission data are transmitted according to above-mentioned big data, and for other slaves
For equipment, then wrapping request according to drop reduces the transmission frequency of heartbeat packet.
In addition, as shown in figure 4, above-mentioned host device asks to complete to transmit from virtual unit at any one according to transmission
Afterwards, UDP messages are re-broadcast and are accessed with reopening new slave devices, and notify each slave devices to recover the transmission of original heartbeat packet
Frequency.
Synchronous communication means between virtual reality device provided in an embodiment of the present invention, with correlation technique due to any one
Individual virtual unit does not know the identity information of other or newly-increased virtual units, causes not carrying out between multiple virtual units
Effective communication connection is compared, and its main virtual unit broadcasts UDP messages and monitors UDP reports from virtual unit so as at least one first
Text, the IP address of main virtual unit is carried in UDP messages；Then receive each from virtual unit after UDP messages are listened to
The TCP request messages of transmission, the IP address from virtual unit is carried in TCP request messages；Finally at least one of reception
TCP request messages are parsed, and are established according to analysis result and each from the TCP connections between virtual unit, it is with reference to UDP's
Broadcast behavior and TCP pointing capability realize the two-way communication between principal and subordinate's virtual unit, real-time and stability compared with
It is good.
The flow of synchronous communication means between the virtual reality device that the embodiment of the present invention shown in Figure 5 is provided
Figure, the executive agent of this method is specifically comprised the following steps from virtual unit, methods described：
S201, the UDP messages that main virtual unit is broadcasted are monitored, the first IP of main virtual unit is carried in UDP messages
Location；
S202, after UDP messages are listened to, send TCP request messages to main virtual unit, carried in TCP request messages
There is the second IP address from virtual unit；
S203, the TCP established based on main virtual unit to the analysis result of TCP request messages between main virtual unit are connected
Connect；
S204, enter row data communication by TCP connections and main virtual unit, or by main virtual unit and other from void
Propose for row data communication is entered.
Synchronous communication means between virtual reality device provided by the invention, with correlation technique because any one is virtual
Equipment does not know the identity information of other or newly-increased virtual units, causes not carrying out effectively between multiple virtual units
Communication connection is compared, and it first listens to the UDP messages of main virtual unit broadcast from virtual unit, and main void is carried in UDP messages
Propose the first standby IP address；Then after UDP messages are listened to, TCP request messages are sent to main virtual unit, TCP requests
The second IP address from virtual unit is carried in message；Analysis result secondly based on main virtual unit to TCP request messages
The TCP connections established between main virtual unit；Enter row data communication, Huo Zhetong finally by TCP connections and main virtual unit
Cross main virtual unit and enter row data communication from virtual unit with other, it is with reference to UDP broadcast behavior and TCP pointing capability
The two-way communication between principal and subordinate's virtual unit is realized, real-time and stability are preferable.
The embodiment of the present invention additionally provides a kind of main virtual unit, and referring to Fig. 6, the said equipment includes：
Broadcast module 11, UDP messages are monitored from virtual unit so as at least one for broadcasting UDP messages, in UDP messages
Carry the IP address of main virtual unit；
Receiving module 12, the TCP request messages sent are each being listened to after UDP messages from virtual unit for receiving,
The IP address from virtual unit is carried in TCP request messages；
Link block 13, for being parsed at least one TCP request messages of reception, according to analysis result establish with
Each from the TCP connections between virtual unit.
Main virtual unit provided in an embodiment of the present invention also includes communication module, and the communication module can pass through above-mentioned connection
Each TCP connections that module 13 is established each enter row data communication with corresponding from virtual unit.
It is above-mentioned virtual in order to meet the effect of the complete simulation achieved by each virtual unit in virtual network group
Need to transmit complex data message in network group, wherein, some information (such as positional information, observation information, scene letters
Breath etc.) it is to determine position and observation content, some information (such as action message, status information) are to handle special effect
Fruit and change, some information (such as facility information) are for network connection, go back the information that some are special content demands.The present invention
Embodiment provide main virtual unit in, main virtual unit can by each TCP connections by the first data message send to
, can also be corresponding with the TCP connections from virtually setting by each TCP connections reception from virtual unit corresponding to the TCP connections
The second data message that preparation is sent.
Wherein, above-mentioned first data message not only includes data message caused by main virtual unit, in addition to it is other from
The data message that virtual unit sends to main virtual unit and forwarded by the main virtual unit, the second data message be then include with
From data message caused by virtual unit corresponding to each TCP connections.In addition, the first data message and the second data message wrap
Include any one in following information or any combination：Positional information, observation information, scene information, action message, status information
And facility information.For the ease of the understanding to above-mentioned data message, next above-mentioned each data message is further retouched
State.
1) positional information.Refer to currently used person physical location residing in virtual reality scenario.It is chosen at virtual reality
The camera position data of the helmet set up in scene, the three-dimensional coordinate (x, y, z) that can be specifically presented as in certain scene.
2) observation information.Referring to currently used person, (such as the VR helmets, VR glasses, wear-type show by virtual reality display device
Show device etc.), by head movement transformation angle it can be seen that range information.Typically it is chosen at what is set up in virtual reality scenario
The camera angle data of display device, it can specifically be presented as three-dimensional perspective in certain scene (∠ x, ∠ y, ∠ z).To in high accuracy
Hold, can also add rendering depth, viewport size, cutting the information such as plane, field range for camera.
3) scene information.The content displaying information in current virtual real world devices is referred mainly to, that is, what content shown,
It is which part of content, therefore including content name or numbering, scene name or numbering.
4) action message.This partial information utilizes interaction device (handle, data glove or tracking mainly for user
Device etc.) or virtual reality device carry button progress operational motion.Mainly transmitted according to action classification, it is general to transmit
Be action numbering, special installation be then complete packet (such as in data glove each artis sensor position information
It is integrated into an independent information sequence).
5) status information.The information includes the status information of each user and the status information of scene.Due to virtual reality
The high interactivity and high-immersion of scene, its complex operation, content are fine, occur in many contents because user operates
Or select different and caused state different.Such as the content that changes the outfit, then the clothes of each user's selection are not
With, in group information, it is necessary to mark out the current state of each user.For another example, in the content of chemical experiment, by
It is different in the speed of hands-on, then chemical reaction effect is also different, it is therefore desirable to carries out "current" model or scene
The mark of state, or the currently playing frame information when panoramic video plays.In addition, the partial information is dependent on specific virtual
Reality scene designs, and is typically labeled with status number.
6) facility information.The identification that the information is used in network.Main virtual unit needs constantly to broadcast the TCP of oneself
Interface, to confirm from virtual unit.Need to send the TCP addresses of oneself to main virtual unit from virtual unit, to ensure
Self communication passage.In the demand of some special virtual reality contents, it is also necessary to the type of hardware of equipment itself, system type
With the information such as model, WIFI parameters.
7) other information.Because virtual reality content includes very wide, the operation also very various complexity, therefore meeting that can be carried out
There is the transmission requirement of specific information.Such as picture, video information, audio-frequency information, download address, notification message etc..The type is believed
It is indefinite, it is necessary to carry out special analysis according to special circumstances, some will also be pressed according to the requirement of virtual reality content to cease form
Contracting is handled, to meet the different demands of different user.
In order to be further ensured that virtual unit will not lose communication data, master provided in an embodiment of the present invention when being in communication with each other
Virtual unit also sets up message queue and carries out message maintenance.The virtual unit generates message queue by generation module, and communicate mould
Block is sent the message queue of generation to corresponding from virtual unit with the TCP connections by each TCP connections successively.
Specifically, can't may be handled in real time from virtual unit in view of the data message that main virtual unit is sent,
Therefore, the information of main virtual unit, which is sent, needs corresponding opportunity, and what addition needs were sent directly in message queue is sent disappears
Breath, the push for the queue that waits for the arrival of news are sent.As shown in Fig. 2 host device is carried out to slave according to the order of message queue
Equipment carries out message transmission, until all message in message queue is judged are sent, terminates this message queue
Maintenance.Wherein, above-mentioned message queue can be same message, can also be the combination of different messages, the embodiment of the present invention
It can be configured based on specific application scenarios, adaptability is preferable.
Wherein, above-mentioned message queue can also set corresponding priority, and carry out communication link according to the height of priority
The maintenance connect.In a first aspect, it is necessary to pay close attention to the shift position and direction of scene and each object in virtual reality scenario
Deng, therefore information can be analyzed in above-mentioned network service, according to priority judge sequence, form the message team of network transmission
Row, and when the extra high data of priority are sent, if it is desirable, main virtual unit should be stopped with other from virtual unit
Message transmission, to ensure the fast and stable transmission of data, and other only maintain heartbeat to ensure connection from virtual unit；The
Two aspects, main virtual unit can be monitored from virtual unit by information transmission, and implementation method is to generate the letter of 1 grade of priority
Breath, including it is monitored from the camera position of virtual unit, camera angle, scene state etc., then it is able to high priority excellent
Main virtual unit is first sent to, the main virtual unit can synchronously reappear out of, virtual unit display according to the information of acquisition
Hold；The third aspect, main virtual unit can pass through wireless network and realize content-control from virtual unit to all, such as from virtual
The virtual reality world of equipment is destroyed, or rebuilds some objects, and the priority and information content of this information is not high, can make
With the broadcast transmission of normal priority.Main virtual unit provided in an embodiment of the present invention is to message queue using in terms of above three
Priority maintenance mode, practicality is more preferably.
What deserves to be explained is can also be tieed up from virtual unit according to message queue administrative mechanism in the embodiment of the present invention
Shield sends and receives message, and detailed process is safeguarded that the process of message queue is similar with above-mentioned main virtual unit, will not be described here,
So as to be further ensured that all virtual units will not lose communication data, the reliability and integrality of data transfer are improved.
The embodiment of the present invention from virtual unit after main virtual unit is accessed, it is also necessary to continues to send the heart to main virtual unit
Bag is jumped to ensure the reliability and integrality of data connection.Can send feedback information if main virtual unit receives above-mentioned heartbeat packet
To it is above-mentioned from virtual unit in order to from virtual unit according to whether receive the feedback information judge TCP connections whether be in just
Normal state, and when judging that TCP connections are in abnormality, TCP connections corresponding to interruption.If that is, built in TCP connections
After vertical, main virtual unit does not receive heartbeat packet, or the feedback letter of main virtual unit transmission is not received from virtual unit
Breath, then by above-mentioned TCP disconnectings, and destroy this connection.From virtual unit then by being accessed after restarting interface channel
Main virtual unit, so as to avoid unstability and vulnerability to jamming due to wireless network, running into various abnormal network conditions
It can not be communicated when (such as time-out, broken string etc.), be further ensured that the integrality and reliability of data communication.
It is complicated in view of virtual reality scenario, generally require main virtual unit and the network of big data is carried out from virtual unit
Communication (such as picture transmission or real-time video live etc.), the embodiment of the present invention is in order to reach content synchronization or other special feelings
Condition also by disconnecting UDP message broadcastings, suspends the new access from virtual unit, to be further ensured that the real-time of data communication
Property.Specifically, judge module in main virtual unit provided in an embodiment of the present invention receive this from virtual unit and pass through it is right
After the transmission request for the TCP linkup transmits answered, whether the data amount information for judging to carry in transmission request is more than predetermined threshold value；If
It is to disconnect UDP message broadcastings.
Main virtual unit provided in an embodiment of the present invention by way of disconnecting UDP message broadcastings except ensureing that data communicate
Embodiment, the speed of heartbeat packet is also sent by notifying other to be reduced from virtual unit, improves the steady of single point-to-point transmission
It is qualitative, lower delay.As shown in figure 3, for any slave devices with big data transmission request, host device is receiving
After above-mentioned big data transmission request, new slave devices access will be closed by disconnecting UDP message broadcastings, and send drop bag request
To each slave devices, for sending the slave devices of above-mentioned big data transmission request, and only need to keep heartbeat packet
Transmission frequency simultaneously transmits request transmission data according to above-mentioned big data, and for other slave devices, then according to drop
Bag request reduces the transmission frequency of heartbeat packet.In addition, as shown in figure 4, above-mentioned host device at any one from virtual unit root
Asked according to transmission after completing transmission, re-broadcast UDP messages and accessed with reopening new slave devices, and notify that each slave devices are extensive
Restore the transmission frequency of beginning heartbeat packet.
Main virtual unit provided in an embodiment of the present invention, its broadcast module 11 broadcast UDP messages so as at least one from void
Propose the standby IP address monitored UDP messages, main virtual unit is carried in UDP messages；Receiving module 12 is received each from virtual
The TCP request messages that equipment is sent after UDP messages are listened to, the IP address from virtual unit is carried in TCP request messages；
Link block 13 parses at least one TCP request messages of reception, according to analysis result establish with each from virtually setting
TCP connections between standby, it is realized with reference to UDP broadcast behavior and TCP pointing capability between principal and subordinate's virtual unit
Two-way communication, real-time and stability are preferable.
The embodiment of the present invention additionally provides one kind from virtual unit, and referring to Fig. 7, the said equipment includes：
Module 21 is monitored, for monitoring the UDP messages of main virtual unit broadcast, main virtual unit is carried in UDP messages
The first IP address；
Sending module 22, for after UDP messages are listened to, sending TCP request messages to main virtual unit, TCP requests
The second IP address from virtual unit is carried in message；
Module 23 is established, for being established and main virtual unit to the analysis result of TCP request messages based on main virtual unit
Between TCP connections；
Communication module 24, for entering row data communication by TCP connections and main virtual unit, or pass through main virtual unit
Enter row data communication from virtual unit with other.
It is provided in an embodiment of the present invention to monitor the UDP messages of main virtual unit broadcast from virtual unit, its monitoring module 21,
The first IP address of main virtual unit is carried in UDP messages；Sending module 22 sends TCP requests after UDP messages are listened to
Message carries the second IP address from virtual unit to main virtual unit in TCP request messages；Establish module 23 and be based on main void
Propose the TCP connections that the standby analysis result to TCP request messages is established between main virtual unit；Communication module 24 passes through TCP
Connection enters row data communication with main virtual unit, or enters row data communication from virtual unit with other by main virtual unit,
It realizes two-way communication between principal and subordinate's virtual unit with reference to UDP broadcast behavior and TCP pointing capability, real-time and
Stability is preferable.
The embodiment of the present invention is based on above-mentioned main virtual bench and from virtual unit, additionally provides between a kind of virtual reality device
Synchronous communication system, the system specifically include：
Main virtual unit, for broadcasting UDP messages, the IP address of main virtual unit is carried in UDP messages；Receive each
The TCP request messages that send are being listened to after UDP messages from virtual unit, are being carried in TCP request messages from virtual unit
IP address；At least one TCP request messages of reception are parsed, according to analysis result establish with each from virtual unit it
Between TCP connections；
Any one is from virtual unit, for monitoring the UDP messages of main virtual unit broadcast；After UDP messages are listened to,
TCP request messages are sent to main virtual unit, the second IP address from virtual unit is carried in TCP request messages；By building
Vertical TCP connections enter row data communication with main virtual unit, or enter line number from virtual unit with other by main virtual unit
According to communication.
Communication system provided in an embodiment of the present invention, master is realized with reference to UDP broadcast behavior and TCP pointing capability
From the two-way communication between virtual unit, real-time and stability are preferable.
In addition, communication means synchronous between virtual reality device provided in an embodiment of the present invention and system, additionally it is possible to bring
Following technique effect：
1) by the collaborative work of two kinds of agreements of TCP and UDP, the stable long company between virtual reality device had both been can guarantee that
Connect, the complicated point-to-point real-time Communication for Power of and can processing.The main void of a virtual reality device can be completed in a wireless local area network
Being cooperated between virtual unit for standby and more virtual reality device is proposed, also can be at crucial moment targetedly to a certain
Platform client carries out continuation high-strength data transmission.Aforementioned stable length connection, has borrowed the long concatenation ability in Transmission Control Protocol,
Abnormality detection and treatment mechanism are further provided with, ensures also recover even if the long appearance exception that connects.
2) point-to-point real-time Communication for Power, group's screening ability and group's ability of maintenance is addition of, that is, meets virtual reality
The big data demand of content, it also can guarantee that the overall network after data transfer is stable.
The computer program product of synchronous communication means between the progress virtual reality device that the embodiment of the present invention is provided,
Computer-readable recording medium including storing program code, the instruction that described program code includes can be used for performing above side
Method described in method embodiment, specific implementation can be found in embodiment of the method, will not be repeated here.
The device that the embodiment of the present invention is provided can be the specific hardware in equipment or the software being installed in equipment
Or firmware etc..The device that the embodiment of the present invention is provided, its realization principle and caused technique effect and preceding method embodiment
Identical, to briefly describe, device embodiment part does not refer to part, refers to corresponding contents in preceding method embodiment.It is affiliated
The technical staff in field can be understood that, for convenience and simplicity of description, system described above, device and unit
Specific work process, the corresponding process in above method embodiment is may be referred to, will not be repeated here.
In embodiment provided by the present invention, it should be understood that disclosed apparatus and method, can be by others side
Formula is realized.Device embodiment described above is only schematical, for example, the division of the unit, only one kind are patrolled
Function division is collected, there can be other dividing mode when actually realizing, in another example, multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.Another, shown or discussed is mutual
Coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some communication interfaces, device or unit
Connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in embodiment provided by the invention can be integrated in a processing unit, also may be used
To be that unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing, in addition, term " the
One ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Embodiment described above, it is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention.The protection in the present invention should all be covered
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
- A kind of 1. synchronous communication means between virtual reality device, it is characterised in that including：Main virtual unit broadcast UDP messages are so as at least one from the virtual unit monitoring UDP messages, the UDP messages Carry the IP address of the main virtual unit；The main virtual unit receives each described asks report listening to after the UDP messages TCP that sends from virtual unit Text, the IP address from virtual unit is carried in the TCP request messages；The main virtual unit parses at least one TCP request messages of reception, according to analysis result establish with It is each described from the TCP connections between virtual unit.
- 2. according to the method for claim 1, it is characterised in that also include：The main virtual unit each described carried out data from virtual unit and led to by each TCP connections with corresponding Letter.
- 3. according to the method for claim 1, it is characterised in that also include：The main virtual unit is after any one of heartbeat packet sent from virtual unit according to predeterminated frequency is received, hair Feedback information is sent to described from virtual unit, so as to described from virtual unit according to whether receiving described in feedback information judgement Whether TCP connections are in normal condition, and when judging that the TCP connections are in abnormality, TCP corresponding to interruption connects Connect.
- 4. according to the method for claim 2, it is characterised in that it is described it is at least one from virtual unit to be multiple from virtually setting It is standby；The main virtual unit by each TCP connections with it is corresponding it is each described enter row data communication from virtual unit, Including：The main virtual unit by each TCP connections by the first data message send to it is corresponding with the TCP connections from Virtual unit；The main virtual unit is received corresponding with the TCP connections from the of virtual unit transmission by each TCP connections Two data messages；Wherein, first data message includes data message caused by the main virtual unit, and other from virtually setting Preparation delivers to the main virtual unit and the data message forwarded by the main virtual unit, second data message include with it is every From data message caused by virtual unit corresponding to the individual TCP connections；First data message and second data letter Breath includes any one or any combination in following information：Positional information, observation information, scene information, action message, shape State information and facility information.
- 5. according to the method for claim 2, it is characterised in that the main virtual unit by each TCP connections and It is corresponding it is each described enter row data communication from virtual unit before, in addition to：The main virtual unit generation message queue；The main virtual unit each described carried out data from virtual unit and led to by each TCP connections with corresponding Letter, including：The main virtual unit is sent the message queue of generation to the TCP by each TCP connections successively to be connected From virtual unit corresponding to connecing.
- 6. according to the method for claim 1, it is characterised in that also include：For any one from virtual unit, the main virtual unit is connected from virtual unit by corresponding TCP receiving this After the transmission request received and sent, whether the data amount information for judging to carry in the transmission request is more than predetermined threshold value；It is if so, disconnected Open UDP message broadcastings.
- 7. according to the method for claim 6, it is characterised in that also include：The main virtual unit by each TCP linkup transmits drop bag request to each described from virtual unit, in order to It is any one of from virtual unit keep heartbeat packet transmission frequency, and other from virtual unit according to it is described drop bag request Reduce the transmission frequency of heartbeat packet.
- 8. according to the method for claim 7, it is characterised in that also include：The main virtual unit after virtual unit completes transmission according to the transmission request, is re-broadcast any one of UDP messages, and by each TCP linkup transmits recovery request to each described from virtual unit, in order to which other are from void Propose the standby transmission frequency for recovering heartbeat packet according to the recovery request.
- A kind of 9. synchronous communication means between virtual reality device, it is characterised in that including：The UDP messages of main virtual unit broadcast are monitored from virtual unit, the main virtual unit is carried in the UDP messages First IP address；It is described from virtual unit after the UDP messages are listened to, send TCP request messages to the main virtual unit, it is described Second IP address from virtual unit is carried in TCP request messages；It is described that the analysis result of the TCP request messages is established and the main void based on the main virtual unit from virtual unit Propose the TCP connections between；It is described that row data communication is entered by the TCP connections and the main virtual unit from virtual unit, or pass through the master Virtual unit enters row data communication with other from virtual unit.
- A kind of 10. synchronous communication system between virtual reality device, it is characterised in that including：Main virtual unit and at least one From virtual unit；The main virtual unit, for broadcasting UDP messages, the IP address of the main virtual unit is carried in the UDP messages； Receive and each described listening to after the UDP messages TCP request messages that send, the TCP request messages from virtual unit In carry the IP address from virtual unit；At least one TCP request messages of reception are parsed, according to solution Result is analysed to establish and each described from the TCP connections between virtual unit；It is any one of from virtual unit, for monitoring the UDP messages of the main virtual unit broadcast；It is described listening to After UDP messages, TCP request messages are sent to the main virtual unit, are carried in the TCP request messages described from virtually setting The second standby IP address；Row data communication is entered by the TCP connections and the main virtual unit of foundation, or by described Main virtual unit enters row data communication with other from virtual unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071874.6A CN107612947A (en) | 2017-11-03 | 2017-11-03 | Synchronous communication means and system between a kind of virtual reality device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071874.6A CN107612947A (en) | 2017-11-03 | 2017-11-03 | Synchronous communication means and system between a kind of virtual reality device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107612947A true CN107612947A (en) | 2018-01-19 |
Family
ID=61085817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711071874.6A Pending CN107612947A (en) | 2017-11-03 | 2017-11-03 | Synchronous communication means and system between a kind of virtual reality device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107612947A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109040274A (en) * | 2018-08-17 | 2018-12-18 | 江苏本能科技有限公司 | Traffic headend equipment networking method and system |
| CN109408252A (en) * | 2018-09-29 | 2019-03-01 | 歌尔科技有限公司 | Method, equipment and the medium of data transmission |
| CN110149390A (en) * | 2019-05-17 | 2019-08-20 | 杭州登岸网络科技发展有限公司 | A kind of network simulation method and system applied to online civil servant examination training platform |
| CN110491215A (en) * | 2019-01-07 | 2019-11-22 | 李牧什 | A kind of more people's plot educational systems based on virtual reality and artificial intelligence technology |
| CN110602448A (en) * | 2019-08-30 | 2019-12-20 | 湖南正申科技有限公司 | Real-time multi-view audio and video transmission method |
| CN110868479A (en) * | 2018-08-27 | 2020-03-06 | 北京淳中科技股份有限公司 | Equipment addressing method, device and system |
| CN110995850A (en) * | 2019-12-11 | 2020-04-10 | 武汉卓讯互动信息科技有限公司 | MIDI multi-device access processing method |
| CN111147923A (en) * | 2019-12-19 | 2020-05-12 | 北京凯视达科技有限公司 | Intelligent multi-machine cascade cooperative work method |
| CN112187916A (en) * | 2020-09-27 | 2021-01-05 | 中国银联股份有限公司 | Cross-system data synchronization method and device |
| CN112272196A (en) * | 2020-03-09 | 2021-01-26 | 上海曼恒数字技术股份有限公司 | Method and system for removing server by system |
| CN115174652A (en) * | 2022-06-23 | 2022-10-11 | 深圳市元征科技股份有限公司 | Communication connection establishing method, device, equipment and medium |
| US11493999B2 (en) | 2018-05-03 | 2022-11-08 | Pmcs Holdings, Inc. | Systems and methods for physical proximity and/or gesture-based chaining of VR experiences |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571596A (en) * | 2012-02-01 | 2012-07-11 | 中兴通讯股份有限公司 | Data transmission method and device |
| CN105592103A (en) * | 2016-02-02 | 2016-05-18 | 郭小虎 | Synchronous display method of virtual reality equipment and mobile equipment based on Unity3D |
| CN106534125A (en) * | 2016-11-11 | 2017-03-22 | 厦门汇鑫元软件有限公司 | Method for realizing VR multi-person interaction system on the basis of local area network |
| US9616338B1 (en) * | 2016-02-29 | 2017-04-11 | Vreal Inc | Virtual reality session capture and replay systems and methods |
-
2017
- 2017-11-03 CN CN201711071874.6A patent/CN107612947A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571596A (en) * | 2012-02-01 | 2012-07-11 | 中兴通讯股份有限公司 | Data transmission method and device |
| CN105592103A (en) * | 2016-02-02 | 2016-05-18 | 郭小虎 | Synchronous display method of virtual reality equipment and mobile equipment based on Unity3D |
| US9616338B1 (en) * | 2016-02-29 | 2017-04-11 | Vreal Inc | Virtual reality session capture and replay systems and methods |
| CN106534125A (en) * | 2016-11-11 | 2017-03-22 | 厦门汇鑫元软件有限公司 | Method for realizing VR multi-person interaction system on the basis of local area network |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11493999B2 (en) | 2018-05-03 | 2022-11-08 | Pmcs Holdings, Inc. | Systems and methods for physical proximity and/or gesture-based chaining of VR experiences |
| CN109040274A (en) * | 2018-08-17 | 2018-12-18 | 江苏本能科技有限公司 | Traffic headend equipment networking method and system |
| CN110868479A (en) * | 2018-08-27 | 2020-03-06 | 北京淳中科技股份有限公司 | Equipment addressing method, device and system |
| CN109408252B (en) * | 2018-09-29 | 2020-05-22 | 歌尔科技有限公司 | Data transmission method, device and medium |
| CN109408252A (en) * | 2018-09-29 | 2019-03-01 | 歌尔科技有限公司 | Method, equipment and the medium of data transmission |
| CN110491215A (en) * | 2019-01-07 | 2019-11-22 | 李牧什 | A kind of more people's plot educational systems based on virtual reality and artificial intelligence technology |
| CN110149390A (en) * | 2019-05-17 | 2019-08-20 | 杭州登岸网络科技发展有限公司 | A kind of network simulation method and system applied to online civil servant examination training platform |
| CN110149390B (en) * | 2019-05-17 | 2021-11-26 | 杭州登岸网络科技发展有限公司 | Network simulation method and system applied to online officer examination training platform |
| CN110602448A (en) * | 2019-08-30 | 2019-12-20 | 湖南正申科技有限公司 | Real-time multi-view audio and video transmission method |
| CN110995850A (en) * | 2019-12-11 | 2020-04-10 | 武汉卓讯互动信息科技有限公司 | MIDI multi-device access processing method |
| CN111147923A (en) * | 2019-12-19 | 2020-05-12 | 北京凯视达科技有限公司 | Intelligent multi-machine cascade cooperative work method |
| CN112272196A (en) * | 2020-03-09 | 2021-01-26 | 上海曼恒数字技术股份有限公司 | Method and system for removing server by system |
| CN112187916A (en) * | 2020-09-27 | 2021-01-05 | 中国银联股份有限公司 | Cross-system data synchronization method and device |
| CN112187916B (en) * | 2020-09-27 | 2023-12-05 | 中国银联股份有限公司 | Cross-system data synchronization method and device |
| CN115174652A (en) * | 2022-06-23 | 2022-10-11 | 深圳市元征科技股份有限公司 | Communication connection establishing method, device, equipment and medium |
| CN115174652B (en) * | 2022-06-23 | 2024-04-02 | 深圳市元征科技股份有限公司 | Communication connection establishment method, device, equipment and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107612947A (en) | Synchronous communication means and system between a kind of virtual reality device | |
| CN104618797B (en) | Information processing method, device and client | |
| Cheng et al. | Are we ready for metaverse? a measurement study of social virtual reality platforms | |
| CN110417915B (en) | Push message transmission method and device, storage medium and electronic equipment | |
| CN106534125B (en) | Method for realizing VR multi-person interactive system based on local area network | |
| CN106130796B (en) | SDN network topology traffic visualization monitoring method and control terminal | |
| CN106293319B (en) | service object transmission method and device | |
| CN103517092A (en) | Method and device for video displaying | |
| CN107463518A (en) | Automatic more mian engine changeovers for input unit | |
| CN107463267A (en) | The automatic application that more main frames are enabled in the system of flowing starts | |
| CN105808070A (en) | Method and device for setting commenting showing effect | |
| CN108702369A (en) | The mobile terminal of unmanned plane and the exchange method and device of high in the clouds platform | |
| WO2017124987A1 (en) | Motion trajectory sharing method and apparatus, and storage medium | |
| CN109743672A (en) | A kind of motion profile display methods and device | |
| CN107463281A (en) | Enable automatic more detecting hosts in the system of flowing | |
| CN105931081A (en) | Method and apparatus for processing events | |
| CN109391851A (en) | Net cast method, apparatus, computer equipment and storage medium | |
| CN104156258A (en) | Application program sharing operation method, related equipment and system | |
| CN106789593B (en) | A kind of instant message processing method, server and system merging sign language | |
| CN107463449A (en) | More main frames enable the automaticdata transmission in the system of flowing | |
| CN107463517A (en) | Automatic more mian engine changeovers for multiple input units | |
| CN106657323A (en) | Method for synchronously displaying advertisement played by advertisement terminal machine in mobile phone side application | |
| CN104469248A (en) | Video session method and device, server and terminal | |
| CN106454538B (en) | Real-time bullet screen interaction method | |
| CN106162552B (en) | Map system and interaction method based on map system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |
|
| RJ01 | Rejection of invention patent application after publication |